Home / NFA Accessories / YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28 Out of stock YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28$15.50 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 DELTA THREAD PROTECTOR 1/2X28 $16.15 Add to cart MAGPUL DAKA SUPRESSOR POUCH MEDUIM BLACK $20.85 Add to cart RUGGED FIXED BARREL SPACER $32.99 Add to cart MAGPUL DAKA SUPRESSOR POUCH LARGE BLACK $24.65 Add to cart