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 DAKA SUPRESSOR POUCH LARGE BLACK $24.65 Add to cart Out of stock RADIAN RAPTOR SD-SL CHARGE HANDLE AR15/M16 $113.95 Read more RUGGED FRONT CAP OBSIDIAN 9/45 $64.99 Select options SILENCERCO BRAVO ASR MOUNT $137.70 Add to cart