Proudly made in america, the ar mag loader allows you to spend more time at the shooting range.It is easy to use with no moving parts and features an unloader on the side for easy removal of ammo from magazine.The loader assists with ammo positioning for loading, fits easily into range bag and is constructed of high quality abs plastic.It works with 5.56,.223 & 300 blackout magazines & rounds.Say goodbye to sore thumbs and hand fatigue.Caliber: 223 RemModel: Mag LoaderMaterial: ABS PlasticModel Fit: AR-15