Strikeman's signature dry-fire laser bullet is a must-have for firearm enthusiasts, offering a safe and effective practice solution. It's available in various popular calibers, including 9 mm, .380 ACP, .40 S&W, 45 ACP, .38 Special, .357 Sig, and .233/5.56. Unlike traditional bullets, their laser bullet is rimless, eliminating the risk of ejection after firing.Designed with safety in mind, their laser bullet is 100% safe for your firearm. It's crafted to withstand repeated use without damaging your weapon. The back of the bullet features a rubber button pad, which absorbs the impact of the firing pin, triggering the laser to strike upon firing. Get your hands on their laser bullet for a safe and effective dry-fire practice experience.Please note that 12 Gauge shells will eject, that said, they recommend purchasing more than one cartridge. FeaturesWill not damage the weapon during use.Safely absorbs the impact of the firing pin.Designed without a rim.Doesn't get ejected after firing.