6.5mm Creedmoor caliber; Designed for long-range shooting; The Endeavor is built on the bigger and beefier Mk3 (LR-308/DPMS Gen 1 high-pattern) receiver platform to handle larger calibers like 6.5 Creedmoor; Magpul MOE rifle stock; The EML 15 handguard maximizes customization potential; M-Lok attachment slots at the 12, 3, 6, and 9 o'clock positions give you plenty of real estate to mount accessories; The Picatinny rail sections allow for easy and solid mounting points for sights and accessories; Zeroed parts and accessories - Quality comes standard; Zeroed muzzle brake; Cmmg's Lifetime Quality Guarantee