Home / NFA Accessories / YHM RIFLE THREAD PROTECTOR .920 OD 1/2X28 View cart “SILENCERCO O-RING BOOSTER PACK” 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 MAGPUL DAKA SUPRESSOR POUCH LARGE BLACK $24.65 Add to cart RUGGED FIXED BARREL SPACER $32.99 Add to cart SilencerCo Fixed Barrel Spacer AC22 $50.15 Add to cart RUGGED FRONT CAP OBSIDIAN 9/45 $64.99 Select options