M28C Periscope Sight

by | Mar 17, 2023

NSN: 1240-00-706-0794 P/N: 8293432 General Description The M28C Periscope Sight is a monocular-type optical sighting instrument used for direct-fire applications on vehicle-mounted, medium-caliber weapons. The M28C is a component of the optical fire control system...

M90 Telescope Mount

by | Mar 17, 2023

NSN: 1240-00-344-4689 P/N: 8299670   General Description The M90 Telescope Mount is used to hold and support the elbow telescope (M92D). The M90 consists of a socket and a drive worm assembled in the mount and controlled by the cant correction knob and adjustment...

Boresight Equipment

by | Jan 17, 2023

Seiler manufactures and supplies Boresighting equipment to the U.S. Army, U.S. Marines, Original Equipment Manufacturers and Customer end users around the world. Boresighting is the procedure that makes sure that the weapons and sighting devices are all operating on...