"If you keep up the good work, I'll get you your own set of clamps" - DonBot, Futurama If you own 2 MP5 SMG magazines, but don't own any pants with pockets, this Magazine clamp for MP5 is for you! Easily attaches any 2 standard, mid, low or hicap magazines together with a simple lever action design. Seamlessly go from the empty mag to your attached full mag within seconds!