Home / NFA Accessories / YHM QD MOUNT THREAD PROTECTOR – BLACK “Dead Air Fixed Barrel Spacer DA409” has been added to your cart. View cart YHM QD MOUNT THREAD PROTECTOR – BLACK$16.25 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 $16.25 Add to cart Related products MAGPUL DAKA SUPRESSOR POUCH SMALL BLACK $17.05 Add to cart Out of stock SilencerCo Fixed Barrel Spacer AC22 $50.15 Read more Dead Air Fixed Barrel Spacer DA409 $39.00 Add to cart MAGPUL DAKA SUPRESSOR POUCH MEDUIM BLACK $20.85 Add to cart