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 Dead Air Fixed Barrel Spacer DA409 $39.00 Add to cart RUGGED FRONT CAP OBSIDIAN 9/45 $64.99 Select options Out of stock Advanced Armament Corp Fixed Barrel Spacer Ti-Rant 9, EVO, ECO $25.00 Read more Out of stock RUGGED 3 LUG MOUNT FOR OBSIDIAN 9 $99.99 Read more