Armaspec Gen3 H3 Sound Mitigation Buffer – Enhanced Recoil Reduction for AR-15/M4 PlatformsArmaspec$54.26
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Angstadt Arms
If you're running a straight blowback PCC—whether it's a 9mm, .40 S&W, or .45 ACP—you know that impulse can be sharp and unforgiving. The Angstadt Arms Enhanced Hydraulic Buffer Kit is purpose-built to tame that recoil and smooth out the shooting experience on your AR-15 or M4 platform pistol caliber carbine. This complete kit pairs a 6oz hydraulic buffer with a carbine buffer spring, engineered with a standard damping profile that works best in unsuppressed setups across barrels of any length.
Hydraulic buffers absorb and dissipate energy in ways that solid tungsten or steel alone cannot. By introducing a fluid dampening element into the equation, Angstadt's design slows the bolt carrier's rearward travel and softens the return, which translates to noticeably less felt recoil and faster follow-up shots. For shooters who spend time running drills, running competitions, or just want a more pleasant shooting experience at the range, that difference is real and immediate.
What sets this kit apart is the engineering detail: the 6oz buffer compresses to 3.90 inches from its natural 4.35-inch length, and Angstadt designed it to work without requiring a buffer spacer—one fewer variable to tune. The black bumper is durable and the whole package is straightforward to install on any standard AR-15 or M4 lower with a carbine receiver extension.
| Buffer Weight | 6oz |
| Damping Profile | Standard Damping |
| Buffer Length (natural/compressed) | 4.35″ / 3.90″ |
| Bumper Color | Black |
| Kit Weight | 0.940 lbs |
| Kit Dimensions | 13.2 × 5.2 × 1.5 in |
| Manufacturer | Angstadt Arms |
Yes. The Angstadt Arms Enhanced Hydraulic Buffer Kit is designed specifically for straight blowback pistol caliber carbines in those three calibers and works with barrels of any length.
The standard damping profile in this kit is optimized for primarily unsuppressed applications. If your setup or shooting plans change, you may want to explore other damping options, but this profile is the workhorse choice for the widest range of unsuppressed PCC use.
No. Angstadt engineered this buffer to compress to 3.90 inches from its natural 4.35-inch length, so no spacer is required for proper fit.
You get the 6oz hydraulic buffer and a carbine buffer spring—everything you need to install on a standard AR-15 or M4 lower with a carbine receiver extension.
Angstadt Arms
If you're running a straight blowback PCC—whether it's a 9mm, .40 S&W, or .45 ACP—you know that impulse can be sharp and unforgiving. The Angstadt Arms Enhanced Hydraulic Buffer Kit is purpose-built to tame that recoil and smooth out the shooting experience on your AR-15 or M4 platform pistol caliber carbine. This complete kit pairs a 6oz hydraulic buffer with a carbine buffer spring, engineered with a standard damping profile that works best in unsuppressed setups across barrels of any length.
Hydraulic buffers absorb and dissipate energy in ways that solid tungsten or steel alone cannot. By introducing a fluid dampening element into the equation, Angstadt's design slows the bolt carrier's rearward travel and softens the return, which translates to noticeably less felt recoil and faster follow-up shots. For shooters who spend time running drills, running competitions, or just want a more pleasant shooting experience at the range, that difference is real and immediate.
What sets this kit apart is the engineering detail: the 6oz buffer compresses to 3.90 inches from its natural 4.35-inch length, and Angstadt designed it to work without requiring a buffer spacer—one fewer variable to tune. The black bumper is durable and the whole package is straightforward to install on any standard AR-15 or M4 lower with a carbine receiver extension.
| Buffer Weight | 6oz |
| Damping Profile | Standard Damping |
| Buffer Length (natural/compressed) | 4.35″ / 3.90″ |
| Bumper Color | Black |
| Kit Weight | 0.940 lbs |
| Kit Dimensions | 13.2 × 5.2 × 1.5 in |
| Manufacturer | Angstadt Arms |
Yes. The Angstadt Arms Enhanced Hydraulic Buffer Kit is designed specifically for straight blowback pistol caliber carbines in those three calibers and works with barrels of any length.
The standard damping profile in this kit is optimized for primarily unsuppressed applications. If your setup or shooting plans change, you may want to explore other damping options, but this profile is the workhorse choice for the widest range of unsuppressed PCC use.
No. Angstadt engineered this buffer to compress to 3.90 inches from its natural 4.35-inch length, so no spacer is required for proper fit.
You get the 6oz hydraulic buffer and a carbine buffer spring—everything you need to install on a standard AR-15 or M4 lower with a carbine receiver extension.