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KynSHOT AR-10 7.62mm/.308 Buffer for Fixed Stocks
As Low As $125.99 Save Up to 30%
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Most Helpful Positive Review .308 shock absorber
I used this with a fixed stock on my AR-10. I changed the barrel from standard 16 inch to a 22 inch so I was looking for some added recoil absorption. Installation was fairly simple and I was able to do it in minutes. I have fired the weapon several times since and recoil was very minimal. I am very...
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Most Helpful Negative Review recoil buffer
It appears to be well made and machined. After installation it caused ammo feed problems on my DPMS Ar10 once removed and original piece installed feed issues went away. I'm a little disappointed this did not help my recoil concerns. I'm returning this item.
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issues with suppressed ar10

by Rk, Verified Owner from TX, United States Written on April 11, 2026
so long story short I was having issues tuning a suppressed AR-10 I built gun would fire 3 rounds and jam well I decided to go with a flat wire spring and this buffer after I change these parts and adjusted the gas a little rifle shoots flawless and extremely soft I don't know if it was the spring or the buffer or the combination of the two but it worked for me and I'm going to try and confirm this in another one of my built guns that is having issues but overall I'm happy with it
Pros:
  • EASY INSTALL
Cons:
  • pricy
Best Used for:
  • Custom Builds
Would recommend: Yes
Was it helpful to you? Yes | No

Kynshot AR10 308 Hydraulic rifle buffer

by Mojo, Verified Owner from IN, United States Written on February 16, 2025
Felt recoil reduced significantly. Works great. Would recommend for anyone with felt recoil concerns.
Would recommend: Yes
Was it helpful to you? Yes | No

hydraulic buffer

by ml, Verified Owner from CA, United States Written on January 13, 2024
This thing is built quality, and drops right in. I have not gotten a chance to use it, but am very excited to see what it can do for helping my follow up shots. The recoil management should help a lot.
Pros:
  • Ready out of the box
  • excellent recommendation
Cons:
  • Kind of pricy
Best Used for:
  • recreation and competition
Would recommend: Yes
Was it helpful to you? Yes | No

Soft Shooting

by Ryan, Verified Owner from NV, United States Written on January 8, 2024
This buffer is amazing. I installed this on my custom suppressed Armalite Super SASS .308 build with the gas settings tuned to eject the brass at the 2:45 - 3 o’clock position using the standard rifle length .308 buffer and a flatwire buffer spring. After replacing the standard buffer with this one, the rifle felt so much softer and much more pleasant to shoot. The buffer system basically behaved like a vehicle suspension system. The flatwire buffer spring I already had installed plus the heavier weight and hyrdaulics of the buffer absorbed the recoil well while also preventing the bolt from bouncing after returning it to battery. It also slowed the bcg speed to where it was ejecting the brass casing at the 4 o’clock position. This buffer, working in harmony with the other tuning and modifications I did with the rifle, made my suppressed (flow through) .308 recoil feel like a 5.56 in an unmodified AR. In short, to make the best and really feel the difference out of this buffer, the gas system and buffer spring must already be tuned to the rifle’s optimal harmonics.
Pros:
  • smooth shooting
Cons:
  • None
Best Used for:
  • Semi Auto Sniper Systems
Would recommend: Yes
1 of 1 found the following review helpful.
Was it helpful to you? Yes | No

It doesn’t seem like much, but it is worth it

by Alex, Verified Owner from AK, United States Written on February 22, 2022
6.5 creedmoor build. This is a great addition and combined with a good muzzle brake reduced recoil by almost 85 percent. The rifle doesn’t move off target, with zero effort to maintain steady, and has the same recoil as my 22wmr.
Pros:
  • Eliminates shock
Cons:
  • Still uses a buffer spring
Best Used for:
  • Ar10/ Lr308 upgrade
Would recommend: Yes
5 of 5 found the following review helpful.
Was it helpful to you? Yes | No
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Last updated 2025-11-12 UTC.