【.40 S&W Bore Sight Laser】 The red laser .40 bore sighter has been tested and calibrated before leaving the factory, already in a zeroed state. There is no need for any further adjustment. Well-designed .40 boresighter suitable for .40 chambers, specific calibers.
【High Accuracy & Sighting Range】 The High accuracy .40 bore sighting laser can reach a range of 15 to 100 yards in dimly lit environments. The clearly visible red laser gets you on paper fast and easy. Save both your time and money.
【6 Upgraded LR41 Batteries】 The .40 laser bore sight includes 2 sets of batteries, each lasting up to 1.5 hours.
【Sturdy Brass Material】 .40 s&w red laser boresight is crafted from robust and hard-wearing brass. It maintains its shape even in high or low temperatures, ensuring the bore sighter's accuracy. Class IIIA laser, less than 5mW.
【Easy To Use】 Insert 3 batteries, tighten the screw, and the bright red laser activates automatically. Put the .40 bore sighter into the .40 chamber and use it. There is no off switch, remove the batteries when finished using the .40 bore sighting laser.
