Cmmg's endeavor 100 upper group kit is chambered in hornady's 6mm arc.Designed for superior long-range accuracy, this upper group kit features a 20-inch barrel and includes one 10-round magazines so that you can easily pair with your existing ar15 lower receiver and squeeze out every drop of ballistic performance from this exciting new caliber.
Receiver Finish: Black Hard Coat Anodized Caliber: 6mm ARC Sights: None, Optic Ready Barrel Length: 20" Barrel Material: 416R Stainless Steel Twist: 1:7.50" Barrel Description: Medium Taper Barrel Finish: Black Nitride Handguards: CMMG RML15 M-LOK Barrel Length Range: 20" to 21.99"
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