New In Box CMMG Upper Group Endeavor 300 Mk 4 In 6MM ARC, 20" Threaded Barrel With SV Brake, RML15 M Lok Handguard, Flat Top Rail, CMMG Ambi Charging Handle, Rifle Length Gas System, SLR Adjustable Gas Block, Also In Stock Endeavor 200 MK4 @ $725 and The Endeavor 100 MK4 @ $599