Feyachi Bore Sight 9mm Red Dot Laser Zeroing Bore Sighter Pistol Laser Boresighter with 3 Sets of 0.29 * 0.39 * 1 in, 9MM

About this product

Parameters: Class IIIA, less than 5mW 632-650nm red laser, product size: 0.29*0.39*1 in, specification: 9MM Application:The 9mm laser bore sight is suitable for 9mm chamber, caliber specific 3 Sets Batteries: 3 sets (6 total) upgraded batteries. Each set lasts up to an hour. Please remove the batteries after use. Please tear the clear plastic first before you put the fresh battery High Accuracy: The fastest red dot laser zeroing and sighting system and save you time and cartridges，Design: Sturdy and durable brass construction, light and compact, and easy to sit perfectly in the bore Precautions: When inserting the calibrator into the device, the red dot must be adjusted to a target 50 yards or more away.