CMMG MK9 Medium Taper Profile Barrel Sub-Assembly 4140CM 9x19mm NATO 8.7 Inch 1/2-36 Threads Salt Bath Nitride Finish Out of stock. Check back later... $167.27
CMMG MK9 M4 4140 Chrome Moly Barrel 9x19mm NATO 16.1 Inch Threaded 1/2-36 Salt Bath Nitride Finish Out of stock. Check back later... $174.99