Title says it all. it uses Glock Magazines and comes with 2 31 round mags and 2 17 rounders. Has a new Vortex Venom mounted on top. Quad rail, Dust cover, ambi safety, nice trigger. 2 17 round mags drop free, the big sticks don't. $700 or maybe trade for handguns like Glock 34 or 35 or Springfield XDM or 1911s.