Remington Subsonic ammunition is the result of a collaboration between AAC and Remington to deliver quiet ammunition designed to maximize the effectiveness of the silencer. This ammunition caters to the silencer user or anyone just wanting a dependable and consistent subsonic load that does not produce supersonic cracks. This ammunition is new production, non-corrosive, in reloadable brass cases. FeaturesAll offerings are specifically designed for optimal performance when paired with a silencerFNEB & OFTB bullets to eliminate exposed lead on the heel to eliminate leading in silencer portsTight velocity control to eliminate supersonic cracks