The MTW Billet Series Tactical is an upgraded trim which includes a steel flash hider, premium real-steel grip, and a heavy-duty milspec stock CNC machined billet 6061 T6 aluminum upper and lower receiver with a mil-spec hardcoat anodization Wolverine Gen3 Inferno engine is housed in the upper receiver, ensuring perfect alignment with hop-up, inner barrel and nozzle Compatible with both real and Airsoft spec handguards and rails; pre-installed 7" CNC machined Invictus M-LOK handguard included Compatible with Tokyo Marui spec M4 AEG magazines, features empty magazine detection when using proprietary Wolverine Airsoft magazines MTW spec. Wraith CO2 and Wraith AERO stocks in development, not compatible with AEG spec Wraith stocks Pre-installed AEG rotary hop-up; compatible with AEG hop-ups and inner barrels Receiver made in the United States, gun assembled and quality checked in the United States ATF approved The MTW platform has been built from the ground up to dominate the field, with endless customization options to make it your own. The MTW™s unrivaled reliability will keep you in the game, and we™ve got your six with durability and service to make the MTW the last replica you™ll ever need. The MTW Billet Series Tactical is an upgraded trim which includes a steel flash hider, premium real-steel grip, and heavy-duty milspec stock. Tactical is also available in 7, 10 and 14 variations. Manufacturer: Wolverine Airsoft FPS: 400 Specifications: Length: 600 - 685mm (Adjustable) Weight: 2300 Inner Barrel: 200mm Magazine Capacity: 120rd Mid-Capacity, Compatible with standard M4 AEG magazines and Wolverine Airsoft magazines HPA Engine: Gen3 Inferno Fire Modes: Semi / programmable Burst / Full-Auto, Safety Battery: 7.4v 250 mAh JST plug, housed in the stock (Battery not included) Hopup: Yes, Adjustable