Chamber the sightmark laser boresight in your 7mm,.338 or.264 rifle like a regular cartridge and a red laser dot shows exactly where you're aiming.Range for sighting is 15-100 yards, with an operating temperature at -10 to 50 f/c.Ideal for hunters, competitive shooters and law enforcement, this device significantly reduces wasted cartridges and shells.Includes a carrying case, three ag3 batteries and instructions.

Type: Bore Sighter
Caliber: 7mm
Style: Laser
Material: Brass
Quantity: 1
Battery: 3 AG3