Weaver Top Mount Base #42 (Gloss Black)

Weaver Top Mount Base #42 (Gloss Black) is designed for select firearms including Mossberg 400 Remington 10, 11, 12, 34*, 341*, 510 511, 512 & 521T.

Weaver Top Mount Base #42 (Gloss Black) is designed for select firearms including Mossberg 400 Remington 10, 11, 12, 34*, 341*, 510 511, 512 & 521T. The base features a gloss black top and is intended for use with these specific firearms models. It is a mounting base that provides support and stability for the firearm when in use. The product is manufactured by Weaver and is identified by the model number 48042.