The Nosler Assured Stopping Power (ASP) 40 S&W 150 Gr JHP ammunition delivers precision-engineered performance for defensive applications. This subsonic loading combines Nosler's renowned quality control with controlled expansion hollow point technology achieving 1 110 fps muzzle velocity and 410 ft-lbs of energy.Nosler Assured Stopping Power 40 S&W 150 Grain JHP ammunition50 rounds per boxSubsonic performance for reduced noise signaturePremium Nosler cartridge brass cases - reloadableMeticulously weighed powder chargesVisually inspected and polished finished roundsMuzzle velocity: 1 110 fpsMuzzle energy: 410 ft-lbsDesigned for both target shooting and personal protection this 40 S&W ammunition features jacketed hollow point bullets engineered for reliable expansion while maintaining weight retention. The precision manufacturing process includes neck-sized chamfered brass cases with proper flash hole alignment ensuring consistent performance shot after shot.