KWA LM4 PTR KR9 GBBR

Features: Gas Operated Recoil Blow Back Realistic Construction and Field Stripping Bolt Catch, Release Adjustable Front and Rear Sights Removable Carry Handle 6 Position Collapsible Stock Ergo PTS Grip Length 717-800mm Adjustable Weight 7.1lbs Inner Barrel 292mm Material Metal Magazine Capacity 40rd  Muzzle Velocity 360-380fps (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 Professional Training Rifle is an ATF approved gas blowback AR style rifle available in the United States. It features a new 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 strong reliable feedback. The LM4 PTR buffer tube has the same diameter of a MilSpec Butt Stock which allows operators to customize to their weapon configuration