Premium tungsten-weighted buffer for AR-15 rifles delivers softer shooting, smoother cycling, and quieter operation. Black anodized aluminum construction with tungsten bumper. Maintenance-free performance.
Fits: AR-15
The ST-T2 Heavy Buffer represents a significant upgrade from standard carbine buffers. Engineered by Spike's Tactical, this buffer combines proven design principles with premium materials to deliver measurable improvements in shooting comfort and firearm reliability.
Heavier buffers slow the bolt carrier group's rearward travel, reducing peak pressures on critical components and extending the service life of your rifle. The ST-T2 is particularly effective in AR-15 platforms where recoil management directly impacts accuracy and shooter control.
Designed to fit standard AR-15 rifles with Mil-Spec buffer tubes. Installation is straightforward—simply swap your existing buffer with the ST-T2.