Remington Subsonic 45-70 Government 300gr BHP Rifle Ammo - 20 Rounds - 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 boxer primed, reloadable brass cases. Features Made in the USA ; All offerings are specifically designed for optimal performance when paired with a silencer; Competitively priced below the leading competition; FNEB & OFTB bullets to eliminate exposed lead on the heel to eliminate leading in silencer ports; Tight velocity control to eliminate supersonic cracks;