Armaspec SMB Gen3 H2 Sound Mitigation Buffer — Silent Captured AR-15 Buffer Oversized Standard pressure ammo — brass-cased

Standard pressure ammo — brass-cased 5

btb-label { font-size: 12px

pw-trust-item { color: #444444

Adding a suppressor significantly increases backpressure and bolt velocity

Load 2 rounds — test cycling

Armaspec SMB Gen3 H2 Sound Mitigation Buffer — Silent Captured AR-15 Buffer Oversized Standard pressure ammo — brass-casedProducts > SEO section > > HTML editor toggle > Overview The Armaspec Sound Mitigation Buffer Gen3 (SMB) H2 is a single stage captured drop in replacement for your standard AR 15 buffer and spring. Silent operation. Adjustable spring tension. H2 weight for forced reset trigger and Super Safety compatibility. Lifetime warranty. 100% USA made all for $59. 99. This is the perfect blend of engineering and value for any AR 15 build running a forced reset