The ThunderStrike V2 by IsoTac Airsoft
Made out of PETG (Polyethylene Terephthalate Glycol) The Thunderstrike V2 is the ultimate powerhouse for anyone looking to up their game.  Made with a 40mm compatible design.  Thunderstrike V2 is built to deliver precision, speed, and reliability when it matters most, and all for a most reasonable price! Grenade ONLY. Must get your own ring caps.