Product Description The LaserLyte Laser Cartridge Trainer and Bore Sight for 9MM is a dual-purpose laser training tool engineered to maximize your dry fire practice and sight-in sessions from the comfort of your home. Featuring two swappable end caps, this single brass cartridge drops effortlessly into your chamber without causing damage and aligns precisely to the bore. Use the bore sight cap to zero your iron sights, red dot optics, scopes, or laser sights, then swap to the laser trainer cap to train with LaserLyte electronic targets. Batteries are included, so you are ready to train right out of the box. Product Highlights Dual-purpose design includes two swappable end caps for use as a bore sight cartridge or a firing-pin-activated laser trainer Laser trainer cap emits a red laser for a split second on each hammer or striker fire, showing precise bullet impact for dry fire practice Laser bore sight cap operates in constant ON mode for accurate sight-in of scopes, red dots, iron sights, and laser sights Compatible with all LaserLyte electronic targets, making it a complete dry fire training solution Drops easily into the chamber without damage, aligns to the bore, and includes batteries for immediate use Specs Brand: LaserLyte Caliber: 9MM (9x19) Laser Color: Red Material: Brass Trainer Cap Activation: Firing pin activated Bore Sight Cap Mode: Constant ON Includes: Two swappable end caps, batteries Compatible With: All LaserLyte electronic targets UPC: 810048571185 MPN: 1226992 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.