Weaver 48447, 63BS, 1 Piece Base, Silver, Fits Marlin 336, 1894, 1985

New Weaver 48447 63BS Scope Mount Base Marlin Mossberg

Weaver #63BS Top Mount Base - 48447 - Silver

Weaver Top Mount Base - 48447 - 63BS - Silver

Weaver 63BS Top Mount Base 48447 Silver for Marlin & Mossberg New-Sealed

WEAVR Top Mount Base

Weaver Standard Top Mount Aluminum Scope Base - Gloss Black- #63B - Marlin 48069