CMMG Dissent 6.50" Upper .300 AAC Blackout with 1:7 Twist Rate and M-LOK Rail - Pistol-Length with Charging Handle - Armor Black - 30B0E67AB

CMMG DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Armor Black. Perfect for your existing Mk4 DISSENT lower or standard AR15 lower group this upper group combines utility innovation and unmatched style that lets you build or swap your DISSENT to 300BLK. Take your pick from six unique Cerakote finishes curated for even the most discerning tastes. Its no secret that pistol stabilizing braces have been a target for scrutiny over the years and those that enjoy building their own AR pistols have wondered what will come out of all the uncertainty. DISSENT is our answer. Utilizing our patent pending direct impingement Compact Action DISSENT upper groups house the entire action and recoil assembly in the upper receiver resulting in less bulk and length than traditional AR pistols. The forward non-reciprocating side charger allows for quick bolt operation without coming off target. DISSENT Upper groups include a 1913 Picatinny rail end plate to use in place of the lower receiver buffer tube. Adjustable Gas Block 300 BLK is an incredibly adaptable cartridge with different loadings for specific uses like suppressed. With the adjustable gas block on each 300 BLK DISSENT you can fine tune the gas system to best suit the supersonic or subsonic ammo loadings you like best. Backed by Lifetime Quality Guarantee against material and workmanship defects. Specifications for CMMG DISSENT Mk4 300BLK 6.5in Upper Receiver: Manufacturer: CMMG Cartridge: .300 AAC Blackout Barrel Length: 6.5 in Barrel Twist Rate: 1-7 Threads per Inch: 5/8x24 Muzzle Device: Zeroed Linear Compensator Finish: Cerakote Condition: New Magazine Included: No Package Contents: CMMG DISSENT Mk4 300BLK 6.5in Upper Receiver CMMG 30B0E67-AB: DISSENT Upper Receiver Mk4 300BLK 6.5in 1-7 Twist 5/8x24 Thread Zeroed Linear Compensator Armor Black