CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Titanium

CMMG Mk4 .300BLK Resolute Upper Group Receiver 16.1in Titanium. Whether youre looking to swap your current AR15 upper to quickly switch to 300BLK or looking to top off a new build this 8 BANSHEE upper group is sure to satisfy anyone looking for one of the most compact and stylish 300BLK upper groups made today. Specifications for CMMG Mk4 .300BLK Banshee Upper Group Receiver: Manufacturer: CMMG Cartridge: .300 AAC Blackout Barrel Profile: Medium Tapered Barrel Twist Rate: 1-7 Threads per Inch: 5/8x24 Fabric/Material: 6061-T6 Aluminum Gun Rail: M-LOK Gun Make: CMMG Gun Model: CMMG Mk4 Magazine Included: No Mount Type: M-LOK Package Contents: CMMG Mk4 .300BLK Banshee Upper Group Receiver CMMG 30B12BB-TI: Mk4 .300BLK Resolute Upper Group Receiver 16.1in Titanium