Home / NFA Accessories / YHM BLACK THREAD PROTECTOR, PISTOL BARREL .45, .578-28, .650 OD You cannot add "RUGGED 3 LUG MOUNT FOR OBSIDIAN 9" to the cart because the product is out of stock. YHM BLACK THREAD PROTECTOR, PISTOL BARREL .45, .578-28, .650 OD$15.50 1 in stock [] YHM BLACK THREAD PROTECTOR, PISTOL BARREL .45, .578-28, .650 OD quantity Add to cart UPC: 816701014181 SKU: YHM-3426-B Category: NFA Accessories Product ID: 6541 You may also like… YHM BLACK THREAD PROTECTOR, PISTOL BARREL .45, .578-28, .650 OD $15.50 Add to cart Related products RADIAN RAPTOR-SD AR15/M16 GAS VENTED CHARGE HANDLE $124.94 – $129.95 Select options RUGGED FIXED BARREL SPACER $32.99 Add to cart SILENCERCO O-RING BOOSTER PACK $7.99 Add to cart SilencerCo Fixed Barrel Spacer AC22 $50.15 Add to cart