Federal Premium Personal Defense HST Ammunition(Federal 9MM 124 Grain Ammo ) specially designed to deliver consistent. Also tremendous expansion, optimum penetration and superior terminal performance. The specially designed hollow point will not plug while passing through a variety of barriers. The jacket and core hold together providing nearly 100% weight retention! Thus ammunition engineered to meet or exceed  ammunition testing protocols. These protocols put bullets through 10% ordinance gelatin, steel, wallboard, plywood, laminated automobile safety glass and gelatin. Covered in heavy clothing and measure how well the bullets penetrate, expand and hold together.

Extensive testing shows on average the 9mm Luger load will deliver 13.63″ of penetration, 0.63″ of expansion, 90% weight retention.

One of the great things about this ammunition are high quality features that make this ammunition perfect choice for self-defense. Also each round of ammunition is loaded into a Federal Premium nickel plated brass case.  With it a waterproofing on the case mouth and primer. Every load has a consistent powder charge and reliable primer for consistent ignition. Every HST bullet features a tapered jacket profile for reliable feeding, also a cannelure that locks the jacket. Patented co-aligned internal and external skiving and a deep tapered hollow point that will not clog.