
Availability: In Stock
The Armaspec Gen 3 Sound Mitigation Buffer is a captured drop-in replacement for AR-15 and AR-10 platforms designed to quiet your rifle's action and smooth out recoil impulse. If you're tired of that metallic rattle from your buffer spring slapping the tube wall on every shot, this single-stage buffer solves the problem with a straightforward design that installs in minutes—no gunsmithing required. It's a practical upgrade for shooters who want a less punishing shooting experience without radically changing their rifle's handling or ergonomics.
The core innovation here is the isolation design: the buffer spring rides on a polymer guide rod rather than directly against the tube wall, which eliminates that resonant clang that echoes through your stock and can accelerate fatigue during a long range session. The adjustable spring weight means you can tune the recoil impulse to match your load, your shooter preference, or your rifle's specific configuration. Whether you're running suppressed ammunition, standard loads, or experimenting with different powders, that tuning flexibility adds real value.
Built stateside, the Gen 3 ships with everything you need—the polymer base guide rod, spring, and buffer—so it's ready to drop into your action and get to work. If you're running multiple uppers or want a less jarring shooting experience without exotic tuning, this is a no-nonsense piece of hardware that does what it claims.
| Compatibility | AR-15 and AR-10 rifles |
| Type | Single-stage captured buffer |
| Included Components | Polymer base guide rod, spring, buffer |
| Material | Polymer base guide rod; steel spring and buffer |
| Finish | Black |
| Model | ARM258-9 |
Yes, the Gen 3 Sound Mitigation Buffer is designed for both AR-15 and AR-10 platforms.
No, it's a drop-in replacement that works with your existing buffer tube. Installation does not require gunsmithing or special tools beyond basic rifle maintenance.
The Gen 3 includes a polymer base guide rod, an adjustable spring, and the buffer itself—everything needed for installation.
The polymer guide rod isolates the spring from the buffer tube wall, which dampens vibration and reduces the sharp recoil impulse transmitted back to your shoulder and stock.



SKU: 126797466 • Width: 4in • Height: 2in • Depth: 11in • Weight: 0.75oz





Availability: In Stock
The Armaspec Gen 3 Sound Mitigation Buffer is a captured drop-in replacement for AR-15 and AR-10 platforms designed to quiet your rifle's action and smooth out recoil impulse. If you're tired of that metallic rattle from your buffer spring slapping the tube wall on every shot, this single-stage buffer solves the problem with a straightforward design that installs in minutes—no gunsmithing required. It's a practical upgrade for shooters who want a less punishing shooting experience without radically changing their rifle's handling or ergonomics.
The core innovation here is the isolation design: the buffer spring rides on a polymer guide rod rather than directly against the tube wall, which eliminates that resonant clang that echoes through your stock and can accelerate fatigue during a long range session. The adjustable spring weight means you can tune the recoil impulse to match your load, your shooter preference, or your rifle's specific configuration. Whether you're running suppressed ammunition, standard loads, or experimenting with different powders, that tuning flexibility adds real value.
Built stateside, the Gen 3 ships with everything you need—the polymer base guide rod, spring, and buffer—so it's ready to drop into your action and get to work. If you're running multiple uppers or want a less jarring shooting experience without exotic tuning, this is a no-nonsense piece of hardware that does what it claims.
| Compatibility | AR-15 and AR-10 rifles |
| Type | Single-stage captured buffer |
| Included Components | Polymer base guide rod, spring, buffer |
| Material | Polymer base guide rod; steel spring and buffer |
| Finish | Black |
| Model | ARM258-9 |
Yes, the Gen 3 Sound Mitigation Buffer is designed for both AR-15 and AR-10 platforms.
No, it's a drop-in replacement that works with your existing buffer tube. Installation does not require gunsmithing or special tools beyond basic rifle maintenance.
The Gen 3 includes a polymer base guide rod, an adjustable spring, and the buffer itself—everything needed for installation.
The polymer guide rod isolates the spring from the buffer tube wall, which dampens vibration and reduces the sharp recoil impulse transmitted back to your shoulder and stock.
SKU: 126797466 • Width: 4in • Height: 2in • Depth: 11in • Weight: 0.75oz


