Home / NFA Accessories / YHM QD MOUNT THREAD PROTECTOR – BLACK View cart “Dead Air Fixed Barrel Spacer DA409” has been added to your cart. YHM QD MOUNT THREAD PROTECTOR – BLACK$15.50 1 in stock [] YHM QD MOUNT THREAD PROTECTOR - BLACK quantity Add to cart UPC: 816701012507 SKU: YHM-3114 Category: NFA Accessories Product ID: 6540 You may also like… YHM QD MOUNT THREAD PROTECTOR – BLACK $15.50 Add to cart Related products Magpul Suppressor Cover – 5.5″ – Black $94.95 Add to cart MAGPUL DAKA CAN 2.0 $18.95 Select options Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more RUGGED FLASH HIDER FRONT CAP 7.62 $80.60 Add to cart