Features: Loads rifle mags in seconds! Truly the first universal speed loader for rifle mags. Works with AR15, AK47, AK74, G36, Steyr Aug, MP5, Scorpion EVO, Colt SMG, UZI, AR10, and more. Loads the following calibers: 5.56x45 /.223, .300BLK, 7.62x39, 5.45x39, 9mm, .308 and more. Picks rounds up from ammo tray. User doesn't have to even touch ammo. Feeds easily and won't damage the mags in any way. Portable, easily fits in your range bag. Made from an extremely durable polymer that will hold up to wear and tear. Lifetime Warranty