Manufacturer: Thompson Center 9995
Quick Release Mounting System consists of a one piece base which houses
an integral set of rings equipped with a spring loaded plunger. To remove
the rings from the base, pull rings and scope rearward, tilt front up and
lift it off the base. If no adjustments have been made to the scope, the
scope's zero will be maintained when it is remounted on the original base
and firearm. Blued with satin finish.