Home / NFA Accessories / YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28 “DEAD AIR 1/2X28 THREAD PROTECTOR” has been added to your cart. View cart Out of stock YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28$16.25 Out of stock Want to be notified when this product is back in stock? Notify me UPC: 816701013917 SKU: YHM-3412-B Categories: Muzzle Devices - Non Suppressor Mount, NFA Accessories Product ID: 9987 Related products SILENCERCO O-RING BOOSTER PACK $7.99 Add to cart SILENCERCO THREADED RIFLE SPACER 1/2X28 $16.15 Add to cart MAGPUL DAKA SUPRESSOR POUCH LARGE BLACK $24.65 Add to cart DEAD AIR 1/2X28 THREAD PROTECTOR $18.99 Add to cart