Description Hornady Critical Duty 9MM Luger +P 135 gr FlexLock ammunition is engineered for superior terminal performance, exceptional barrier penetration, and consistent expansion in real-world defensive scenarios. Designed for full-size duty pistols, this load uses Hornady's patented FlexLock bullet, combining a Flex Tip insert with a mechanical InterLock band to ensure the jacket and core stay together even after passing through tough urban barriers. The result is reliable, "barrier-blind" performance that meets and exceeds FBI protocol standards. This round has been selected by the FBI as its contracted 9mm +P service ammunition, underscoring its proven reliability, weight retention, and predictable terminal behavior across all test events. Whether for law enforcement, security professionals, or civilians seeking top-tier defensive ammunition, Critical Duty delivers dependable performance when it matters most.Product Feature:FlexLock bullet technology combines a flex tip insert to prevent clogging with a mechanical InterLock band for maximum weight retention and controlled expansion.Barrier-Blind Performance offers penetration through common urban barriers such as plywood, sheet metal, and auto glass while maintaining structural integrity and terminal effectiveness. Chosen as the FBI's 9mm +P duty ammunition for consistent performance across all FBI protocol events.Optimized for full size handguns and engineered to deliver ideal velocity, expansion, and penetration from duty-length barrels.Reliable expansion reflecting the flex tip design ensures consistent expansion even after passing through heavy clothing or intermediate barriers.High quality construction supports premium components and strict manufacturing standards ensuring dependable ignition, accuracy, and cycling.Specifications:Caliber: 9MM Luger +PBullet Weight: 135 grainsBullet Type: FlexLock (FTX with InterLock band)Item Number: 90226Case Type: BrassRounds per Box: 25Use Case: Duty carry, personal protection, law enforcementPerformance Notes: Designed for consistent penetration and expansion through all FBI test barriers; maintains bullet-core integrity.