Sightmark Laser Boresight 12 Gauge #SM39007 Sight Mark Engineered with polycarbonate lenses

Engineered with polycarbonate lenses

these durable eye cups ensure comfortable viewing during extended use

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

shooters require no compromise

Sightmark Laser Boresight 12 Gauge #SM39007 Sight Mark Engineered with polycarbonate lensesA 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.