300 Blackout - Remington 220 Grain Open Tip Subsonic
This sub sonic ammunition from Remington is designed from the ground up to function reliably in an ar15, it is fantastic when used with a suppressor. Non-corrosive, sealed primers ensure ignition in all weather conditions, this ammunition is brass cased and reloadable.
20 rounds per box
Muzzle velocity - 1015 fps