Remington Subsonic 9mm Luger 147gr Flat Nose Enclosed Base Centerfire Handgun Ammo - 50 Rounds - Remington Subsonic 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. All offerings are specifically designed for optimal performance when paired with a silencer; Competitively priced below the leading competition; FNEB & OTFB bullets to eliminate exposed lead on the heel to eliminate leading in silencer ports; Tight velocity control to eliminate supersonic cracks;