Muzzle Velocity: 395-400 FPS (tested with

Aluminum AlloyCapacity: 400 roundsGas Type: Green Gas

- Professional Matte Black Finish

Outer Barrel Length: 315 mm

The vibrant slide racks very smoothly and with each shot snaps violently back for a greatly felt recoil

SS Airsoft Custom Hi-Capa 5.1 - Green Goblin Tank Accessories Muzzle Velocity: 395-400 FPS (testedGet your one of a kind Custom Built Tokyo Marui Hicapa from SS Airsoft! We have the newest and sweetest selection on the East Coast! Come in or check us out online for our full selection! Let's Get It!! Green Goblin Includes: Tokyo Marui Gold Match 5. 1 base Airsoft Masterpiece Edge Giga Slide Edge 02 Magwell Black AIP 120% recoil spring AIP 140% Nozzle Spring CowCow RM1 gold guide rod CowCow buffer kit Airsoft Masterpiece Hexa Threaded outer barrel