Apex M4 with V2 Lipo ready gearbox, flat trigger, microswitch trigger and quick change spring guide. DMR upper is a 15 inch Mlok rail, inner barrel with rotary Hop Up, outer barrel, peq green laser with pressure switch, replica Surefire with pressure switch, rail section and foregrip. Lower also has a PTS motor grip. CQB upper has a 10 inch Dytac smr rail, rail section and outer barrel. Price includes shipping.