Sightmark Sm39043 Boresight Red Laser 300 Blackout/ 7.62X35mm Brass Chamber The Sightmark 300Black (7.62X35mm) Boresight In Your 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 And Three Ag3 Batteries. Caliber: 300 Blackout Style: Laser Material: Brass Battery: 3 Ag3
