It takes only a few minutes to replace the dust cover with this
solid aluminum mount. Clamps to frame with internal steel rails;
provides a rock solid base for mounting even the largest scopes.
Picatinny-style rail provides optimum mounting flexibility for scopes
or electronic sights. Fits inch- and metric-pattern receivers.
SPECS: Aluminum, matte black finish. Accepts Weaver-style
rings. 8.5" (21.5cm) long. 11 oz. (313g) weight.
Catalog page 243