Home / NFA Accessories / YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28 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 Out of stock SilencerCo Fixed Barrel Spacer AC22 $50.15 Read more Out of stock Magpul Suppressor Cover – 5.5″ – MCT $94.95 Original price was: $94.95.$66.18Current price is: $66.18. Read more DEAD AIR 1/2X28 THREAD PROTECTOR $18.99 Add to cart Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more