Boresight - 7x57R Mauser Desserts - Special Features: SP -

- Special Features: SP - Side Parallax Adjustment

the Medium Sight Sets are rugged

- Downrigger fairlead

- Diopter Range: +/- 4

Boresight - 7x57R Mauser Desserts - Special Features: SP -Boresight 7x57R Mauser Manufacture ID: SM39032 The Sightmark Laser Boresight provides the most convenient and accurate method for sighting in rifles and shotguns of all types. Simply chamber the boresight like a regular bullet and a laser dot will show exactly where the rifle 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 for inconsistencies,