KWA LM4 PTR RIS GBBR

Features: Gas operated recoil blow back Realistic construction & field stripping Two piece Rail Interface System (RIS) Bolt catch, release Adjustable front and rear sights Removable carrying handle that exposes 1913 picatinny rail 6 position collapsible LE stock Comes with Carbine Handguard as well as Metal Quad Rail and Polymer Vertical Grip Length 800-822mm Adjustable Weight 7.6lbs Inner Barrel 370mm Material Metal Magazine Capacity 40rd  Muzzle Velocity 380-395fps (0.20g bbs) Thread Direction 14mm CCW Gas Type Green Gas Fire Modes Semi/Full-Auto, Safety Manufacturer KWA Warranty 45 Day Limited (Manufacturer)   GREEN GAS NOT INCLUDED About: The KWA LM4 RIS Professional Training Rifle is an ATF approved gas blowback AR style rifle available in the United States.  It features the Type 3 hop up system that was developed for the LM4 to improve range performance on the field.  An aluminum alloy receiver houses the full steel reinforced bolt carrier for stro