Tippmann M4 Airsoft Carbine Rifle

Internal Superiority Proven Air Valve System - No Gear Box Anti-Jam Technology No Batteries Breaks Down Like Real M4 Adaptability Multiple Gas Input: CO2 Cartridges or HPA Remote Line Compatible With Low, Mid, and High Cap Mags Adjustability - Semi-Automatic, Full Auto Firing Modes Adjustable Hop Up Adjustable Velocity (270-400 FPS) Adjustable Rate of Fire (8-20 RPS) Realistic M4/AR Style 8 Sided Picatinny Fore Grip Adjustable Stock Flip Top Sights Front/Rear Sling Mounts Full Length Top Pic Rail Full Aluminum Receiver Compatible With Many True M4/AR Mods Specs: Recoil: Gas Blow Back Mag Capacity: 80 Rounds, Mag Compatible With Many Standard Airsoft Mags Weight: 5.5 lbs (2.5kg) Length: Collapsed at 30" (762mm) Barrel Length: 14.25" (362mm) Barrel Diameter: ID 6.6mm