Triple Duty Universal Boresight Kimber The RCBS M500 mechanical scale

The RCBS M500 mechanical scale provides right- or left-handed operation and a wealth of big-time features at an affordable price

Rhode Island

Infra-Red versions are optimized for NVG characteristics

- A1 Sight Adjustment

- Caliber: 41 Remington Magnum

Triple Duty Universal Boresight Kimber The RCBS M500 mechanical scaleThe Sightmark Universal Laser Boresight provides the most convenient and accurate method for sighting in rifles and pistols of all types. Simply place the base of the boresight onto the end of the barrel of your weapon and it will attach magnetically. A laser dot will show exactly where your gun is aiming its easy to sight in any scope without firing a single shot. Live fire is only needed to fine tune the weapon being sighted in order to compensate