Home / NFA Accessories / YHM BLACK THREAD PROTECTOR, PISTOL BARREL .45, .578-28, .650 OD View cart “SILENCERCO O-RING BOOSTER PACK” has been added to your cart. 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 MAGPUL DAKA SUPRESSOR POUCH MEDUIM BLACK $20.85 Add to cart RADIAN RAPTOR-SD AR15/M16 GAS VENTED CHARGE HANDLE $124.94 – $129.95 Select options Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more MAGPUL DAKA SUPRESSOR POUCH SMALL BLACK $17.05 Add to cart