Home / Class 3 Firearms, NFA & Destructive Devices / Class 3 Parts & Accessories / DEAD AIR ARMAMENT THREAD PROTECTOR 1/2X28 DEAD AIR ARMAMENT THREAD PROTECTOR 1/2X28$24.16 DEAD AIR ARMAMENT THREAD PROTECTOR 1/2X28 2 in stock DEAD AIR ARMAMENT THREAD PROTECTOR 1/2X28 quantity Add to cart SKU: LIP|DA424 Category: Class 3 Parts & Accessories Tag: Online Only Brand: Dead Air SilencersProduct ID: 59434 Related products SUREFIRE 4 PRONG FH 5.56MM 1/2X28 $179.00 View Details GEMTECH MM9 FIXED THREADMOUNT 1/2X28 $74.69 View Details DEAD AIR ARMAMENT KEYMO WAVE SPRING $10.70 View Details DEAD AIR ARMAMENT WOLVERINE WAVE SPRING $10.53 View Details