CMMG MK4 .300BLK Banshee Upper Group Receiver 8in 1-7 Twist 5/8 X 24 TPI 16.5in Midnight Bronze

CMMG

Resumen

The CMMG Mk4 .300BLK Banshee Upper Group Receiver is a complete upper assembly designed for the AR-15 platform, featuring an 8-inch barrel optimized for the .300 Blackout caliber. With a twist rate of 1:7, this upper is well-suited for stabilizing a variety of bullet weights, allowing for versatility in ammunition selection. The 5/8 x 24 TPI thread pitch enables easy attachment of compatible muzzle devices. This upper is commonly found in short-barreled rifles and compact builds aimed at maximizing maneuverability without sacrificing performance.