Tippmann Arms Airsoft Gun M4 Gas Blow Back 6mm Semi Full Auto Made in America NEW Pants & Slide Shorts The Vortex Mod SS will Color:Highlander Camo The Vortex Mod SS will feed upwards to 30+ balls per second and continue to load down to pressures as low as 150psi in front of the feed neck Barrel Assembly and Stock Tube – Breaks Down Like Real M4 Adjustable rate of fire – 8 15 RPS Adjustable velocity – 300 400 fps (0 20 g BB) Adjustable Hop up Bucking No Batteries Firing Modes: Safe Semi Full Auto Adjustable Front and Rear Flip Up Sights Front and Rear Sling Mounts Anti Jam Technology Low Maintenance – No Gear Box Easy Disassembly Tool Less Mag Disassembly Full Length Top Pic Rail Modular Foregrip – 8 sided picatinny capable With Additional Rails included Glass Filled Nylon grip Optics Ready with Flip Up Sights Adjustable 5 Position Stock Accepts many real AR stocks and handguards Works with many AEG mags when remote line system is used Remote line adapter included Accepts industry standard AEG inner barrel Threaded Flash Suppressor (M14x1