Improve your aim save ammunition and simplify your sight-in process with the Sightmark Brass Laser Boresight in .22-250 Remington.Designed to chamber just like a standard cartridge this compact and intuitive tool emits a precise red laser dot allowing you to align your scope or iron sights with your point of aim before you fire a single round.Crafted from durable brass this boresight delivers reliable chamber fit and long-lasting performance for hunters competitive shooters and law enforcement professionals alike.Whether you're zeroing a new optic or re-confirming your settings after travel this laser boresight is a must-have for efficient and accurate targeting.Powered by three AG3 batteries and packaged with a protective carrying case it's lightweight portable and easy to deploy in the field or at the range.The result? Faster sight-ins fewer wasted rounds and improved shooting precision when it matters most.Features / SpecsSightmarkSKU: SM390206.5 Creedmoor/.22-250 Remington Bore SightLaser Wavelength 632 - 650 nmLED Type Visible Red LaserOutput Power 1 mWBattery Type AG5 2Battery Type AG3 3Battery Life 1 hourRange for Sighting 15 - 100 yardsDot Size 2 in @100 yardsOperation on/off end capMaterial BrassOperating Temp 14F to 122FPrecision accuracyReliable and durableFastest gun zeroing and sighting systemCompact and lightweightRuns on Three AG3 BatteriesIncludes:Battery PackCarrying Case