Eachine1 243/308win /7m-8rem Cartridge Laser Bore Sighter Red Laser Bore Sight

Description: 243/308WIN /7M-8REM Cartridge Laser Bore Sighter Red Laser Bore Sight Features: Helps You Sight In Rifle Without Firing A Shot The laser unit cartridge fits 243WIN,308WIN and 7MM-08REM caliber rifles. It projects a straight laser beam allowing precise optical adjustments to sight in your scopes & sights without firing and ammo. Great for the range and ensuring your gun is still zeroed in after travel. Easy to use, improves accuracy. Reduces ammo waste. Compact, lightweight and durable. Perfect for hunters, competitive/recreational shooters and law enforcement. Unlike other laser bore sighting systems that insert into the muzzle of the firearm, these are precisely engineered to fit into the chamber, ensuring exact and consistent laser alignment with the bore. Specification: Minimum Range for Sighting: 15 yds Maximum Range for Sighting: 100 yds Wavelength: 645nm, 632nm (.223 20X) Operation: Simply place batteries in end cap-twist and end cap to turn on-and place in chamber. Laser Type:Visible Red Laser Power: < 5mW Precision made Package include: 1x Bore Sighter Red Laser with AG3 1x User Manual 3 x batteries Details pictures: