CMMG’s ENDEAVOR 100 Upper Group Kit is chambered in Hornady’s new 6mm ARC (Advanced Rifle Cartridge). Designed for superior long-range accuracy, this upper group kit features a 20-inch barrel and includes one 10-round magazine so that you can easily pair it with your existing AR15 lower receiver and squeeze out every drop of ballistic performance from this exciting new caliber.
All Products come with CMMG’s Lifetime Quality Guarantee.
Caliber: 6mm ARC
|Barrel Length (in)||20"|
|Mag Capacity / Rounds||10rd|
|Number of Mags||1|
|Accessory Rail||Not Applicable|
|Warranty||Warranty provided by product manufacturer.|