Sightmark Laser Boresight 12 Gauge #SM39007 Sight Mark these durable eye cups ensure

these durable eye cups ensure comfortable viewing during extended use

Absorb humidity and prevent rust or mildew in gun safes or other enclosed areas

HIGH DEFINITION 960P

Enjoy the stability and aiming precision of a tripod from a compact

shooters require no compromise

Sightmark Laser Boresight 12 Gauge #SM39007 Sight Mark these durable eye cups ensureA quick and easy way to sight in your rifle scope, Sightmark Boresights give you a versatile tool to ensure an accurate aim. Offered in a multitude of in chamber calibers as well as many different universal boresight options, these tools help you sight in a new gun or check the zero on your scope after a turbulent flight or other rough treatement. Quality boresights also make a great training aid when drawing your weapon.