Weaver Base 638s Marlin 336 1894

One-piece base for Marlin 45, 30AS, 336, 444, 1894, 1895, Camp 9, 308, 338, Westernfield 740.

KEY FEATURES
The silver Top Mount Base #63BS from Weaver has been machined to tight tolerances for a custom fit.
This aluminum base offers maximum strength so that the rings will hold tight.