LaserLyte LT-223 Laser Trainer Cartridge for .223 Caliber Firearms with Built-In Rubber Snap Cap for Dry Fire and Laser Bullet Sight Training

Drop this in the chamber, pull the trigger and the laser will tell you how well you shoot. The caliber-specific laser trainer cartridge inserts into the chamber and is ready to train in seconds. The dual o-rings keep the laser centered and accurate. The built-in rubber snap cap protects your firing pin. The firing pin activates the laser that flashes for 1/10th of a second. If the laser is a dot, great shot. If the laser is a streak, bad technique. The virtual ammo will not run out, you will only need to change the batteries after a few thousand shots. Train at home with the comfort of your favorite couch and air conditioning. Save time on trips to the range. Save money on ammo and gas. Power Output: 650nm, 5mW, Class IIIa Power Output: 650nm, 5mW, Class IIIA Batteries: 3 x 377 Battery Life: 3000 shots