5.56 that will also chamber and fire 223 rounds Matthew.

It will work fine with 5.56 or 223 ammo 5.56 guns can take 223 ammo but 223 guns should not use 5.46 ammo

Please click the green box stating it as the best answer. We are
rated on our answers and are just volunteers, not Buds
employees. You can choose more then one Thank you!

Hi Matthew, 5.56 guns can take 223 ammo but 223 guns should not use 5.46 ammo

It will work fine with 5.56 or 223 ammo 5.56 guns can take 223 ammo but 223 guns should not use 5.46 ammo