CMMG BARREL W/BOLT KIT 9MM 99D517A

8" RDB BLACK FEATURES:8″ Medium Taper 1:10 Twist 4140 Chrome Moly Salt Bath Nitride Finish inside and out 9×19 NATO Chamber Threaded 1/2-28 Radial Delayed Blowback Bolt Requires enlarged ejection port for reliable operation Weight: 1.7lbs