Home / NFA Accessories / YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28 YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28$12.30 2 in stock [] YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28 quantity Add to cart UPC: 816701013917 SKU: YHM-3412-B Categories: Muzzle Devices - Non Suppressor Mount, NFA Accessories Product ID: 9987 Related products MAGPUL DAKA SUPRESSOR POUCH MEDUIM BLACK $20.85 Add to cart Dead Air Fixed Barrel Spacer DA409 $39.00 Add to cart Out of stock RADIAN RAPTOR-SD AR15/M16 GAS VENTED CHARGE HANDLE $113.95 – $118.70 Select options Out of stock MAGPUL DAKA CAN FDE $18.95 Read more