Product Description The LaserLyte Laser Cartridge Trainer and Bore Sight for 45 ACP is a dual-purpose training tool that delivers unmatched versatility for firearm enthusiasts and professionals. Crafted from machined brass, this cartridge drops effortlessly into the chamber without causing damage and aligns precisely to the bore. It ships with two swappable end caps, allowing users to transition seamlessly between bore sighting mode and laser trainer mode. Whether you are zeroing in optics at home or sharpening your trigger discipline with LaserLyte electronic targets, this cartridge provides dependable performance with every trigger pull -- all without a single trip to the range. Product Highlights Dual-purpose design features two swappable end caps for flexible use as either a bore sight cartridge or a laser trainer cartridge Firing pin activated laser trainer cap emits a red laser burst for a split second on every hammer or striker fire, clearly showing bullet impact point Laser bore sight cap operates in constant ON mode for precise sight-in of scopes, red dots, iron sights, and laser sights Machined brass housing drops into the chamber cleanly, aligns to the bore, and causes zero damage to the firearm Compatible with all LaserLyte electronic targets for effective dry fire practice; batteries are included right out of the box Specs Brand: LaserLyte Model: Laser Cartridge Trainer Caliber: 45 ACP Laser Color: Red Housing Material: Machined Brass Trainer Cap Activation: Firing Pin Activated Bore Sight Cap Activation: Constant ON Batteries: Included Packaging Dimensions (H x W x L): 1.25" x 4.55" x 7.90" MPN: 1226991 UPC: 810048571178 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.