Aim Sports 243/308/7mm-08 Rem Red Laser Bore Sighter Cartridge (Brass)

Take the guesswork out of zeroing in with the Aim Sports Brass Cartridge Laser Boresighter precision-engineered for .243 Winchester .308 Winchester and 7mm-08 Remington calibers.Designed for simplicity speed and accuracy this cartridge-style boresighter offers a hassle-free way to align your sights or optics without firing a single round.Crafted from high-quality brass the boresighter mimics the exact dimensions of your ammunition for a snug chamber fit ensuring true-to-bore laser alignm