Home / NFA Accessories / YHM BLACK THREAD PROTECTOR, PISTOL BARREL .45, .578-28, .650 OD View cart “Dead Air Fixed Barrel Spacer DA409” 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 RUGGED FLASH HIDER FRONT CAP 7.62 $80.60 Add to cart Magpul Suppressor Cover – 5.5″ – MCT $94.95 Add to cart MAGPUL DAKA CAN 2.0 $18.95 Select options Dead Air Fixed Barrel Spacer DA409 $39.00 Add to cart