The AirMaks arms hamster is the perfect addition for your gun. It can have Keymod, M-Lok and UIT sliding rail. It’s perfect for various shooting disciplines from FT, target shooting to Hunting, etc. It quickly and easily allows you to fully adjust the front end of your gun for making shots sat down in FT or taking standing shots in any discipline, it makes holding the gun lots easier with forearm support for a much stronger and sturdier stance.