Federal Premium Syntech Defense 9 mm Luger 138 Grain Segmented Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds. Now the technology is revolutionizing protection as well. All-new Syntech Defense provides dynamic terminal performance with a hollow-point bullet that separates into three segments and a deep-penetrating core on impact. The core penetrates 12 to 18 inches through bare ballistics gel and heavy clothinga critical benchmark in self-defense situations and the best terminal performance of any round in its class. The petals create three secondary wound channels each more than 6 inches deep adding to the terminal effect. Like all Syntech loads an advanced polymer jacket eliminates lead and copper fouling and drastically reduces damaging heat and friction in the barrel. Its Federal exclusive Catalyst primer provides hot extremely reliable ignition without the use of lead. Specifications for Federal Premium Syntech Defense 9mm Luger 138 Grain Segmented Hollow Point Centerfire Pistol Ammunition: Manufacturer: Federal Caliber: 9mm Luger Bullet Type: Segmented Hollow Point (SHP) Bullet Weight: 138 grain Cartridge Case Material: Brass Muzzle Velocity: 1050 ft/s Muzzle Energy: 338 ft-lbs Application: Self-Defense Package Type: Box Primer Style: Centerfire Lead Free: No Fabric/Material: Polymer Features of Federal Premium Syntech Defense 9mm Luger 138 Grain Segmented Hollow Point Centerfire Pistol Ammunition Best terminal performance in its class Hollow-point bullet separates into three segments and a deep-penetrating core on impact Core achieves 12 to 18 inches of penetration in both bare ballistics gel and through heavy clothing Segments create three secondary wound channels more than 6 inches deep Blue polymer jacket reduces barrel heat and friction and eliminates metal fouling Extremely reliable Catalyst lead-free primer Package Contents: Federal Premium Syntech Defense 9mm Luger 138 Grain Segmented Hollow Point Centerfire Pistol Ammunition Federal S9SJT2: Premium Syntech Defense 9 mm Luger 138 Grain Segmented Jacketed Hollow Point Brass Cased Pistol Ammo 50 Rounds