Sightmark .223, 5.56x45 NATO Boresight with Red LaserTested and recommended by the National Tactical Officers Association, the Sightmark®.223 Boresight significantly reduces wasted cartridges and shells. Chamber the device in your .223 rifle like a regular cartridge, and a red laser dot shows exactly where you're aiming. Simply adjust your sights or scope, and save your extra ammo for the hunt. Includes a carrying case, three (3) AG3 batteries, and instructions.FeaturesPrecision accuracyReliable and durableFastest gun zeroing and sighting systemReduce wasted cartridges and shellsCompact and lightweightEasy to pack and travelSpecs.223, 5.56x45 NATO BoresightLaser Wavelength632-650 nmLED TypeVisible red laserOutput Power<5 mWBattery TypeAG5 2Battery TypeAG3 3Battery Life1 hourRange for Sighting15 - 100 ydsDot Size2 in @100ydOperationon/off end capMaterialBrassOperating Temp,?F/?C14 to 122 / -10 to 50 F/C
