Results for Proof Research 6.5 Grendel

Proof Research Carbon Fiber Barrel 6.5 Grendel 18 Barrel

Proof Research AR-15 Barrel 6.5 Grendel 20" 1:8" Twist

Proof Research 20" 6.5 Grendel Carbon Fiber 1:8 Rifle .750 AR-15 Barrel

PROOF Research AR-15 20" Rifle-Length Gas 6.5 Grendel 1:8 Stainless Steel Barrel