Sightmark Laser Boresight 12 Gauge #SM39007 Sight Mark eliminating the need for an

eliminating the need for an extra tripod

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

Fully adjustable to fit both in spec and out of spec rail systems

Engineered with polycarbonate lenses

Sightmark Laser Boresight 12 Gauge #SM39007 Sight Mark eliminating the need for anA 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.