Home / NFA Accessories / YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28 “DEAD AIR Sandman Enhanced Brake” has been added to your cart. View cart Out of stock YHM RIFLE THREAD PROTECTOR .640 OD 1/2X28$16.25 Out of stock Want to be notified when this product is back in stock? Notify me UPC: 816701013917 SKU: YHM-3412-B Categories: Muzzle Devices - Non Suppressor Mount, NFA Accessories Product ID: 9987 Related products Out of stock Magpul Suppressor Cover – 5.5″ – MCT $94.95 Original price was: $94.95.$66.18Current price is: $66.18. Read more RUGGED TI FRONT CAP 7.62 $68.89 Add to cart RUGGED FLASH HIDER FRONT CAP 5.56 $80.60 Add to cart Out of stock SILENCERCO BRAVO ASR MOUNT $137.70 Read more