The FTXA(R) - at the forefront of Critical DefenseA(R) - maximizes the potential of a hollow point bullet. Its patented Flex TipA(R) aids expansion and eliminates clogging when passing through clothing. Nickel-plated cases increase visibility in low light situations. Low-flash propellants won't disrupt night vision and deliver consistent performance, every time. Specifications: Cartridge - 45 Long ColtGrain Weight - 185 GrainsMuzzle Velocity - 920 Feet per SecondMuzzle Energy - 348 Foot PoundsBullet Style - Polymer TipReloadable - Yes