AR Buffer Spring

Eren Salas
19 min readMar 26, 2024

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Are you in search of the perfect buffer spring for your AR-style rifle? Look no further! In this comprehensive roundup, we’ve compiled a selection of top-rated AR buffer springs on the market. From heavy-duty designs to lightweight options, we’ve got you covered. Get ready to discover the best buffer springs to enhance your AR firearm’s performance and enjoy a smoother shooting experience.

The Top 17 Best AR Buffer Spring

  1. Heavy Duty Stainless Steel AR10 Buffer — Experience precision and versatility with the Odin Adjustable Buffer AR10, featuring a stainless steel platform and three interchangeable weights for optimal performance.
  2. Mil-Spec Stainless Steel AR Buffer Spring — Experience unmatched performance and precision with the Spike’s Tactical Mil-Spec 17–7 Stainless Steel Buffer Spring, designed specifically for your AR rifle and boasting a smoother finish for a flawless look and feel.
  3. Maxim Defense JP Silent Captured Spring System for CQB Stock — Maxim Defense CQB Buffer JP SCS Std: The perfect combination of the JP Silent Captured Spring System and the Maxim Defense CQB Stock System, providing superior performance and reliability.
  4. AR Buffer Spring SOSC with Precision Small-Frame Carbine Length — Experience smooth, quiet operation and improved reliability with the JP Extra Power Buffer Spring Carbine Length SOSC, engineered for small-frame AR buffer tubes.
  5. Virtually Indestructible AR15 Buffer Spring, Made in the USA — Upgrade your AR15 performance with the virtually indestructible ATI AR15 buffer spring, perfect for all AR-15 variants and US-made to last.
  6. AR-15 17–7 Stainless Steel Hammer Spring 20-Pack — Surging quality: Unleash superior performance with LBE Unlimited’s stainless steel 20-pack AR15 AR-15 Hammer Spring for peak durability and accuracy.
  7. Maxim Defense CQB Buffer JP SCS Std for AR — Unleash your AR with the superb Maxim CQB Buffer JP SCS Std, the perfect match for the Maxim Defense CQB Stock System, and experience the ultimate in silent capture and performance.
  8. Durable AR Buffer Spring for AR-15/M16 Rifles — Upgrade your AR15/M16 system with the durable Battle Arms Development Mil-spec buffer, designed for compatibility with any collapsible buffer tube and ensuring hassle-free drops.
  9. AR SPRING AR2840450 Buffer Spring Solution — Experience reliable performance with the Annovi Reverberi AR2840450 Spring, a highly-rated AR Buffer Spring perfect for smooth operation and durability.
  10. Stealth Recoil Spring 9 G4 Buffer — Experience unparalleled noise reduction and smooth operation with the Armaspec Stealth Recoil Spring 9 G4 for your AR-10 rifle, backed by 71 positive reviews and a 4.5-star rating.
  11. SI Carbine Flat Wire Spring for Enhanced AR System Performance — Upgrade your AR-15 platform with the Strike AR Carbine Flat Wire Spring, offering increased bolt load for reliable feeding, reduced “twang” noise, and extended service life.
  12. AR-15 Silent Capture Buffer Spring Retainer Pin — Streamline your AR-15 experience with the J P Enterprises Silent Capture Spring Buffer Retainer Pin & Spring for quiet and efficient operation.
  13. Efficient AR Pistol Flat Wire Spring — Enhance the performance of your AR with Strike Industries’ AR PISTOL Flat Wire Spring, a cost-effective upgrade for a smoother, more powerful shooting experience.
  14. Mil-spec AR Buffer Spring for Durable Performance — Experience unparalleled durability and compatibility with the Battle Arms Development Mil-spec AR Buffer, designed for seamless integration into any collapsible AR15/M16 buffer tube.
  15. Original Equivalent Hydro-Gear Recoil Spring — Expertly crafted Hydro-Gear 51605 Extension Spring guarantees top performance, as the genuine OEM part for your AR Buffer Spring ensures superior durability and reliability.
  16. DuraTPE RubberShox Series AR Buffer Spring: Enhance Your Vehicle’s Shock Absorption — Upgrade your vehicle’s performance with the EliteBuffer RubberShox Series, a durable suspension system that delivers exceptional shock absorption and driving stability, while extending the lifespan of your coil springs and suspension system.
  17. TEDGUM Buffer: High-Quality Spring Leaf for Chrysler and Dodge Vehicles — The Tedgum Buffer, Spring Leaf (00132469) offers superior performance and durability, specifically designed for compatibility with a wide range of Chrysler vehicles and engine models.

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Reviews

Heavy Duty Stainless Steel AR10 Buffer

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Last month, I decided to give the Odin adjustable buffer AR10 a try during my target practice sessions. The concept of an adjustable buffer was something I hadn’t encountered in my previous experiences, so I was curious to see how it would perform. Right away, I noticed the high-quality stainless steel material. It felt sturdy to the touch and just seemed to ooze durability.

What stood out to me the most was the easy installation and how easily the buffer could be adjusted to the perfect balance. It was like the Odin buffer was just waiting for me to tune it to my specific needs. The fact that it’s compatible with a plethora of AR10 rifles also made it a versatile addition to my tool kit.

However, there were some minor issues. It did require some cleaning and a touch of the lock tight to ensure a snug fit. Not a deal breaker at all, but something to consider if you’re not familiar with this type of maintenance.

All in all, the Odin adjustable buffer AR10 was a game changer for me during my target practice sessions. The durability, adjustability, and compatibility were all pluses, allowing me to truly customize my shooting experience. Now, if only they could come up with an adjustable target, my life would be complete. A little humor never hurt, eh?

Mil-Spec Stainless Steel AR Buffer Spring

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I had the pleasure of trying out the Spike’s Buffer Spring, and let me tell you, it’s a game-changer. It’s made of stainless steel and feels like a dream in my hands. The finish is so smooth, you won’t believe it until you feel it.

The electro polish finish gives it a sleek, polished look that makes it stand out from the crowd. And don’t even get me started on its performance. I’ve been using it daily, and it’s never let me down. But it’s not all sunshine and rainbows; the 11.5-inch length can be a bit of a pain when handling it in tight spaces.

But overall, I’m a big fan. The Mil-Spec 17–7 stainless steel makes it durable, and the stainless finish gives it that extra touch of class. It’s a bit hefty at 2 pounds, but it’s worth it for the quality you get. The Spike’s Buffer Spring is definitely a buff in the world of buffer springs.

Maxim Defense JP Silent Captured Spring System for CQB Stock

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The Maxim CQB Buffer JP SCS Std is a unique piece of equipment that has become an essential part of my daily shooting routine. The silent captured spring system is designed exclusively by Maxim Defense to work seamlessly with their CQB stock system, and it catches the eye the moment you lay your hands on it.

One aspect that stood out to me was how it requires an open channel in the bolt carrier group assembly, allowing the guide rod to pass through during fire. It added a certain level of complexity to my set-up, but it was well worth the effort as it streamlined the overall operation without hindering performance.

In terms of size, at 8.5 x 1.75 x 1.75 in, it’s not exactly compact, but it’s still manageable. Its dimensions might not be ideal for someone looking to have multiple attachments on their AR, but it certainly gets the job done.

Overall, the Maxim CQB Buffer JP SCS Std has become an invaluable asset to my gun, and its performance in silence and precision is undeniably outstanding. However, for those seeking a more universal option that can work with different bolt carrier group assemblies, the open channel requirement might be a drawback. But if you’re looking for a reliable, silent and efficient buffer for your Maxim CQB stock system, this is the one you need.

AR Buffer Spring SOSC with Precision Small-Frame Carbine Length

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As a dedicated AR enthusiast, I’ve tried countless buffer springs to improve my rifle’s performance. I can confidently say that JP Extra Power Buffer Spring Carbine Length SOSC is one of the best I’ve come across. Its precision centerless ground and polished operating springs offer a smoother and quieter operation, making it a game-changer for my AR buffer tubes.

One feature that stands out the most is the noticeable reduction in recoil and cycling noise. This has significantly boosted my shooting experience, as I no longer have to deal with the unpleasant “twang” sound and the resulting discomfort. Additionally, the spring’s high-quality polishing has made it a real treat for the eyes, adding a touch of elegance to my rifle’s aesthetics.

However, one downside I’ve noticed is that the spring is slightly louder than some of its competitors. This has been particularly noticeable in my more sound-sensitive firearms. Despite this minor drawback, I’m happy with the overall performance and quality of the JP Extra Power Buffer Spring, and will continue to recommend it to fellow AR enthusiasts.

Virtually Indestructible AR15 Buffer Spring, Made in the USA

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Just a couple of weeks ago, I decided to give the Advance Technology A. 5.10.1030 ADV Tech AR15 Buffer Spring a try. As someone who values quality and reliability in my gun accessories, I was intrigued by its near-indestructible nature and ability to fit most AR-15 variants.

My first impression was of the impressive craftsmanship and durability. The design clearly made it an excellent addition for any gun enthusiast, and it even fits smoothly and securely with most buffer tubes. Its made-in-USA origin added an appealing touch as well.

However, while the product worked consistently, I couldn’t shake off the thought of the price tag. Considering the advanced features of the ATI AR15 buffer spring, it feels a bit overpriced for a spring. Nonetheless, after a few weeks of consistent use, I can confirm that the spring is both strong and flexible, making it a valuable investment for anyone whose AR-15 needs an upgrade.

AR-15 17–7 Stainless Steel Hammer Spring 20-Pack

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I recently had the chance to try out the LBE Unlimited ARHS20PK AR15 Hammer Spring — and let me tell you, it was quite the experience. These springs, a type of buffer that helps control the recoil of the rifle, are small yet mighty. Made right here in the USA, they’re constructed from robust 17–7 stainless steel, making them both durable and reliable.

The moment I started using these LBE springs, I noticed a difference in the performance of my AR-15. They offered a smoother operation and provided a noticeable improvement in the overall feel of the gun. Their stainless steel construction also made them easy to maintain and clean. However, their size might prove to be a bit tricky for some users, requiring a steady hand and careful attention to avoid any accidents.

In conclusion, the LBE Unlimited ARHS20PK AR15 Hammer Spring is a solid choice for anyone looking to enhance the performance of their AR-15. With its durable construction and noticeable improvement in operation, it’s definitely a product worth considering. It may come with a learning curve for some users, but once you’ve mastered it, your AR-15 will thank you.

Maxim Defense CQB Buffer JP SCS Std for AR

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As I was trying out the Maxim CQB Buffer JP SCS Std, I was amazed by its performance. The buffer spring really stands out, as it provides a seamless integration with the Maxim Defense CQB Stock System.

The JP Silent Captured Spring System is a game-changer, allowing for smoother functioning during firing. However, the one drawback I faced was the requirement of an open channel in my bolt carrier group assembly for the guide rod to pass. Overall, this buffer spring is a must-have for those looking to enhance their AR experience.

Durable AR Buffer Spring for AR-15/M16 Rifles

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As a recent AR15/M16 builder, I decided to try out the Battle Arms Development Mil-spec buffers, specifically the Silver 36644 model. The hype around these buffers had me curious about their durability and compatibility. I installed it and was immediately impressed by its sleek silver finish. The buffer spring’s smooth operation was a standout feature, making my AR15 feel like a dream to use.

However, I did notice a slight issue with the buffer’s weight distribution. It didn’t quite sit correctly in the buffer tube, leading to a bit of frustration during the installation process. Despite this minor setback, the Silver 36644 served its purpose well once it was securely in place.

AR SPRING AR2840450 Buffer Spring Solution

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I recently had the chance to try out the Annovi Reverberi AR2840450 Spring in my daily life and I must say, it was quite an experience. This spring seemed to be the perfect solution for making tasks a bit smoother and more efficient. The way it effortlessly handled my washing projects left me feeling quite satisfied with its performance.

One thing that definitely stood out was the durability of this AR spring. It held up well even under the heaviest loads and never failed to do the job. However, one downside I noticed was that it required a bit of maintenance every now and then to keep it in tip-top shape. Other than that, it was a reliable and efficient companion to have around the house.

Overall, the Annovi Reverberi AR2840450 Spring was a great addition to my home and made my daily chores a lot more manageable. With its ease of use and stellar performance, I would definitely recommend it to anyone looking for a quality spring solution.

Stealth Recoil Spring 9 G4 Buffer

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I recently had the chance to try out the Armaspec Stealth Recoil Spring for my AR-15 build, and I have to say, it’s been a game-changer. The stealthy black color definitely adds a sleek touch to the gun, but that’s not all it brings to the table.

One thing that stood out to me is the product’s durability. It’s made to withstand the harsh conditions of frequent firing, and it held up even during high-intensity shooting sessions. However, don’t be fooled by its robustness — it’s surprisingly lightweight, making it a breeze to handle and reducing recoil significantly.

Despite being light, I was pleasantly surprised by how effective the spring was at reducing felt recoil. This made my shooting sessions a lot more enjoyable and allowed me to focus on accuracy without being distracted by the constant kickback.

While installation was fairly straightforward, it did require some knowledge of the AR platform. Nevertheless, once I had it installed, it performed flawlessly, and I haven’t had any issues with it since.

Overall, the Armaspec Stealth Recoil Spring has made a noticeable difference in the performance and comfort of my AR-15. Although it may not be the most budget-friendly option, it’s definitely worth the investment for those looking to enhance their gun experience.

SI Carbine Flat Wire Spring for Enhanced AR System Performance

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I recently got my hands on the Strike Industries Carbine Flat Wire Spring for my AR-15. As someone who enjoys shooting, the prospect of reducing noise and increasing the overall smoothness of my rifle’s operation definitely caught my attention.

The first thing I noticed when I installed this flat wire spring is its quietness compared to the traditional round wire spring. I’ve had a few complaints about my gun being too loud at the range, so this feature was a welcome change. The installation process was straightforward, and I didn’t experience any difficulties.

The Strike Industries flat wire spring really made a difference in the way my AR-15 functions. The cycle of the bolt carrier group was much smoother, and I could definitely feel the reduced noise during the firing process. While it did reduce the “twang” sound associated with traditional springs, it still had a subtle sound to it — not a deal-breaker, but something to be aware of.

One downside I noticed was that the spring was slightly smaller in diameter than the mil-spec spring. However, this issue didn’t affect the overall function of my rifle. It still cycled reliably and worked flawlessly, even with a heavier buffer.

Overall, I’m pleased with my experience using the Strike Industries Carbine Flat Wire Spring. Although it’s not completely silent, it’s a noticeable improvement over the traditional round wire spring. The increased reliability and smoother operation make it a worthwhile upgrade for any AR-15 enthusiast.

AR-15 Silent Capture Buffer Spring Retainer Pin

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When I first tried the J P Enterprises Silent Capture Spring Buffer Retainer Pin & Spring, I was blown away by its seamless design. The AR-15 was transformed into a much quieter shooting experience, and I could enjoy my time at the range without disturbing others. This impressive piece of machinery was a game-changer for me as it allowed me to focus on my shot accuracy rather than worrying about the noise.

One aspect that truly stood out to me was the ease of installation. The detent secures the Silent Captured Spring in place and makes it a breeze to take in and out whenever I need it. This feature has definitely made my life much simpler and hassle-free.

However, it’s not all perfect. I’ve noticed that the spring can sometimes be a bit too strong, which can be a bit of a challenge to work with. It would be great if they found a way to make it slightly more adjustable to cater to different preferences.

Overall, I highly recommend this product to anyone who’s looking for a way to enhance their shooting experience. The Silent Capture Spring Buffer Retainer Pin & Spring from J P Enterprises is an excellent investment that I know I’ll be using for a long time.

Efficient AR Pistol Flat Wire Spring

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I was skeptical when I first heard about the Strike Industries Pistol Flat Wire Spring. As someone who spends a ton of time at the range, I’ve learned to appreciate the value of efficient, reliable parts. I decided to give it a try with an upgrade to my trusty AR system.

When I first installed it, I was impressed. The Flat Wire Spring is sleek and compact, easily fitting inside my AR System without taking up too much space. It feels substantial, giving off an air of quality. The manufacturing details are clean and polished, it really shows the care that went into making it.

But it’s not all looks — it’s loaded with power. I noticed an immediate difference in the feel and performance of my AR after the upgrade. The flat wire spring gives off a kick, making it feel more responsive and intense. It’s like a supercharger for my AR system!

However, it wouldn’t be a fair review without highlighting a couple of drawbacks. Firstly, it takes a bit of finesse to install it. But that’s just me being picky. The flat wire spring can also make a bit of noise during loading, which might be bothersome for some.

Overall, this is a pretty impressive piece of hardware. It delivers a powerful boost to an AR system’s performance, and the design aesthetics are a nice bonus. While it may not be perfect, it’s undeniably a game changer for any AR user.

Mil-spec AR Buffer Spring for Durable Performance

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As someone who frequently dabbles in AR-15 builds, I’ve had the pleasure of using this Battle Arms Development Mil-spec buffer in one of my projects. The drop-in feature into any collapsible AR15/M16 buffer tube truly adds convenience to the build process. This buffer’s durability is commendable as it’s built to withstand rough handling and long-term use.

However, this buffer has a peculiar weight issue. It feels lighter than standard buffers, possibly due to its high-grade materials. This slight weight difference might affect recoil, but overall, it’s a minor concern compared to its reliability and build toughness. While I wouldn’t say it’s perfect, it comes close to being the best among AR buffer springs available today.

Original Equivalent Hydro-Gear Recoil Spring

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In my daily life, I’ve grown accustomed to relying heavily on AR Buffer Springs to keep my AR rifle functioning smoothly. And let me tell you, when your trusty gear starts giving you trouble, the last thing you want is a flimsy part to hold you back in the field.

That’s where Hydro-Gear’s OEM Recoil Springs come to the rescue. These high-quality extension springs have been a lifesaver, not just for me, but for countless others who’ve had the misfortune of dealing with worn-out parts. They’re a perfect fit for their AR rifle, ensuring a reliable and precise fit, and a solid performance.

One unexpected highlight: the smooth, seamless replacement process. It’s clear that the Hydro-Gear team has put thought into making this an easy, painless experience for their customers. And it’s made all the difference.

However, no product is perfect. The one drawback I’ve noticed is that these springs can be a tad pricey compared to other options on the market. But considering the difference in quality and reliability, I’m convinced that investing in these OEM Recoil Springs is worth every penny.

DuraTPE RubberShox Series AR Buffer Spring: Enhance Your Vehicle’s Shock Absorption

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Driving down a bumpy road can be a real pain, but with the EliteBuffer RubberShox Series, it’s like cruising on a smooth highway. This coil spring buffer is a game-changer, providing a more stable and comfortable ride while extending the life of my car’s suspension system. The DuraTPE material is not only durable, but it’s also environmentally friendly, a bonus I appreciate.

The only downside? . It’s a bit pricey, but seeing the difference it makes, I think it’s worth the investment.

TEDGUM Buffer: High-Quality Spring Leaf for Chrysler and Dodge Vehicles

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I’ve recently tried out the Tedgum Buffer, Spring Leaf product, and it left me thoroughly impressed. The buffer was a perfect fit on my 1997 Chrysler Grand Voyager, fitting seamlessly into both the left and right rear axle positions.

One of the most notable features was its high-quality design, made by TEDGUM, an original-equipment manufacturer with a focus on delivering superior spare parts. The spring leaf buffer had both the left and right side fittings, making it easy to install and giving it a solid fit on my vehicle.

The product seemed to be quite compatible with its range of vehicle options, even fitting an older 2000–02 Chrysler Voyager IV engine. It was a great testament to how versatile and widely-used this high-quality spare part could be.

Although I didn’t experience any drawbacks personally, it’s always crucial to refer to the vehicle list for specific compatibility checks and ensure that you’re looking at the correct product with matching OEM codes, as mentioned in the description.

Overall, I found the Tedgum Spring Leaf buffer to be a top-notch product that performed as expected and added that extra layer of assurance to my driving experience.

Buyer’s Guide

When it comes to purchasing an AR Buffer Spring, there are several factors you should consider to ensure you make an informed decision. In this guide, we will discuss the key features, aspects to consider, and general advice to help you find the best AR Buffer Spring for your needs.

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Important Features

  1. Material: AR Buffer Springs are typically made from steel or high-strength alloys. Steel springs are durable and resistant to wear, while alloy springs offer better shock absorption and flexibility.
  2. Length: The length of the AR Buffer Spring should match the specific firearm and buffer tube it will be used with. Common lengths include 9mm (short), 9mm (medium), and 9mm (long).
  3. Weight: The weight of the spring affects its recoil resistance and overall performance. Heavier springs tend to absorb more recoil, but may also cause a stiffer trigger pull.

Considerations

  1. Firearm Type: Ensure that the AR Buffer Spring is compatible with the specific firearm you plan to use it with.
  2. Recoil Management: Choose a spring that provides the right balance between recoil management and trigger pull. A heavier spring will generally offer better recoil management but may result in a stiffer trigger pull.
  3. Durability: Look for an AR Buffer Spring made from high-quality materials to ensure durability and long-lasting performance.
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General Advice

  1. Consult Manufacturer Specifications: Always refer to the manufacturer’s specifications for the correct AR Buffer Spring length, weight, and material compatibility.
  2. Proper Installation: Follow the manufacturer’s instructions for proper installation to ensure optimal performance and avoid damage to the firearm.
  3. Quality and Reputation: Purchase an AR Buffer Spring from a trusted and reputable manufacturer or dealer to ensure quality and customer support.

By considering these factors and following this advice, you will be well-equipped to find the best AR Buffer Spring for your needs.

FAQ

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What is an AR Buffer Spring?

An AR Buffer Spring is a component in semi-automatic firearms, specifically for rifles chambered with. 223 Remington or 5.56x45mm NATO cartridges. It is used to control the cyclic movement of the bolt, making it easier to operate the firearm.

Why do I need an AR Buffer Spring?

An AR Buffer Spring is essential for proper functionality and safety of your semi-automatic rifle. It ensures proper cycling and extraction of spent cartridges, preventing damage to the firearm and allowing it to operate efficiently.

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What are the different types of AR Buffer Springs?

There are different types of AR Buffer Springs, including:

  • Standard Buffer Spring: This is the most common type of buffer spring and is suitable for most applications.
  • Hunter Buffer Spring: Designed for hunters, this buffer spring provides a smoother operation and is built for durability.
  • Heavy Buffer Spring: Ideal for suppressor-equipped rifles or those shooting heavier ammunition, it provides increased reliability.
  • Mid-length Buffer Spring: Suitable for mid-length gas systems, this buffer spring shortens the length of the rifle’s stroke.

How do I choose the right AR Buffer Spring?

To choose the right AR Buffer Spring, consider the following factors:

  • Type of rifle (standard, suppressor-equipped, etc. )
  • Length of gas system
  • Ammunition type and weight
  • Operating environment and desired smoothness
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How do I install an AR Buffer Spring?

Installing an AR Buffer Spring typically requires disassembling the gun and carefully fitting the new buffer spring into the correct position. It is recommended to consult the rifle’s manual or consult a professional for accurate installation instructions.

How often should I replace my AR Buffer Spring?

There is no specific time frame for replacing an AR Buffer Spring. However, it is advisable to inspect the buffer spring periodically, as wear and tear may impact its performance. If you notice any signs of damage, consider replacing the buffer spring for optimal functionality.

How can I ensure the quality of my AR Buffer Spring?

When purchasing an AR Buffer Spring, look for reputable manufacturers and retailers. Read reviews and compare specifications to ensure that you are getting a high-quality, well-designed buffer spring that meets your rifle’s specifications.

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Eren Salas
Eren Salas

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