Redfield Frontier scope mount base 513142 for Springfield 1903

Redfield scope mount, Jr. S, Springfield 1903

CCOP USA Springfield Model 1903 Picatinny Rail Steel Base Scope Mount PB-SPR002

Weaver #45 Top Mount Base, Front Springfield 1903-A3

Weaver #59 Top Mount Aluminum Scope REAR Base For Springfield 1903/A3 Black

Mosin Nagant Scope Mount M91/30

VINTAGE Maynard P. Buehler Scope Mount Base Code R REM M700 MARK V LA NOS

Vintage Buehler 1-Piece Scope Mount Base A3-S Springfield Rifle NOS