MidTen Bore Sight Cal Red Dot Boresighter for 223 5.56mm with 2 Sets of Batteries

The 5.56 laser bore sight simplifies and speeds up the process of zeroing your optics. Each of 556 laser bore sight is factory zeroed to helping you get on target in minutes. Ready to use right out of the box, saving you time and effort.

The 223 laser bore sight is made to fit the .223 caliber, caliber specific. Simply install the included battery, then attach the laser bore sighter to the chamber. Once the red laser dot appears, adjust your scope or red dot sight to match - no any tools required. Ideal for professional shooters and bginners.

The bore sight comes with 2 sets of batteries（6 batteries in all), providing approximately a total of 3 hours of runtime (each set can last 1.5 hours ). Note: There is no on/off switch. Once installed, the laser remains active. Please remove batteries after each use to prevent drainage.

Excellent in Low Light & Indoor Scenes：The bore sight laser is works well in low light and dark conditions，especially suitable for dawn, dusk or indoor scenes. Sighting range of the bore sight laser 556 is 15 to 100 yards. Specification: Class IIIA laser, less than 5mW.

Manufactured with rugged brass construction, this bore sighter allows for long life and stable performance in both hot and cold environments.