Features Polymer magwell doubles as an oversized angle foregrip for maximum weapon retention and manipulation Aggressively designed aluminum monolithic-style free float rail, available in both M-LOK and KeyMod KWA's new ergonomic and rugged nylon polymer pistol grip with custom stippling Ambidextrous and oversized controls, including selector switch, mag and bolt catches, and aggressively styled ambidextrous charging handle KWA's updated billet style, all metal receiver complements its modern controls and furniture Built with the PTS EP series standard Dupont Zytel High Performance Reinforced Polymer for a high quality product that is both durable and lightweight; PTS Enhanced Polymer Flip-up sights & PTS Enhanced Polymer Stock Patented Kinetic Feedback System delivers a kick with each shot Upgraded high-speed gear set; Improved high-torque motor