Echo 1 M4 RIS Airsoft Gun NEW IN BOX BRAND NEW, NEVER FIRED, IN BOX Echo 1 M4 RIS AIRSOFT GUN. This Metal gear box, steel gears, metal barrel, metal trigger, metal sights, high cap mag, box battery and charger included, shooting around 350fps. Single, Full Auto selector. Features: Metal Outer Barrel Retractable LE Stock M4 Length R.I.S. Unit Working Charging Handle Flat-top receiver w/ Rail. $189 shipped. Will email pictures. Operation: Electric Fire mode/s: Semi / Full Auto Muzzle velocity: 380 fps w/ .2g Effective range: 180 feet Rate of fire: 900 RPM Ammo type: High Polished .25g to .28g Hop Up: Adjustable Weight: 7 lbs Magazine capacity: 300 rds (Wind Up High Capacity Magazine) Length: 31.5 -- 35.25 inches Battery: 8.4v or 9.6v Nun-Chuck Type Motor Type: Long Shaft Type Inner Barrel: 363mm Other Airsoft Guns and Supplies available.