Home / Muzzle Devices - Non Suppressor Mount / YHM RIFLE THREAD PROTECTOR .920 OD 1/2X28 View cart “Dead Air Fixed Barrel Spacer DA409” has been added to your cart. YHM RIFLE THREAD PROTECTOR .920 OD 1/2X28$15.50 1 in stock [] YHM RIFLE THREAD PROTECTOR .920 OD 1/2X28 quantity Add to cart UPC: 816701013870 SKU: YHM-3410-B Categories: Muzzle Devices - Non Suppressor Mount, NFA Accessories Product ID: 10298 Related products SILENCERCO O-RING BOOSTER PACK $7.99 Add to cart MAGPUL DAKA CAN 2.0 $18.95 Select options MAGPUL DAKA SUPRESSOR POUCH LARGE BLACK $24.65 Add to cart DEAD AIR GHOST PRIMAL WOLFMAN FIXED MOUNTS $89.00 Select options