About this item

• Fast Optic Zeroing: The MidTen 9mm laser boresighter simplifies and speeds up the process of zeroing your optics, saving you valuable time and effort. Designed specifically for 9mm chambers, it ensures an easy and perfect fit for your chamber for immediate use. | 4 Sets of Batteries Provide a Total of 4 Hours of Runtime: The laser bore sight comes with 4 sets of batteries（8 batteries in all), providing approximately a total of 4 hours of runtime (each set can last an hour ). Note: This 9mm bore sight laser has no on/off button. Once installed, the laser remains active until the battery is removed. | High Accuracy: Each of MidTen laser bore sight 9mm has been calibrated and zeroed for many times before leaving the factory. Extremely high accuracy right out of the box, reduce cartridges and shells wasted. | Sturdy and Reliable: Manufactured with rugged brass construction, this bore sight allows for long life and stable performance in both hot and cold environments. | Specification: Class IIIA laser, less than 5mW. Sighting range of the bore sight laser 9mm is 15 to 100 yards.