CMMG Endeavor MK3, Semi-automatic Rifle, 308 Winchester, 20" Barrel, Threaded 5/8X24, ZEREOED Muzzle Brake, Cerakote Finish, Armor Black, Free Float M-LOK Handguard, ZEROED Polymer Grip, CMMG RipStock, Manual Safety, 20 Rounds, 1 Magazine 38AB70C-AB