The Weaver #59 Two-Piece Scope Base (part no. 48059) is machined specifically for the Springfield 1903-A3 bolt-action receiver, giving it a Weaver-style rail for mounting standard scope rings. Weaver has produced scope bases and rings for classic and modern rifles for decades, and the #59 remains a direct-fit option for 1903-A3 owners looking to add optics without drilling or gunsmith work beyond the factory-matched screw holes.

Key Specifications

• It’s built to fit the Springfield 1903-A3 receiver specifically.
• The base uses a Weaver-style rail interface, compatible with standard Weaver scope rings.
• It’s designed for a bolt action receiver, matching the 1903-A3’s action type.

Frequently Asked Questions

What rifle does this base fit? The Springfield Model 1903-A3 bolt-action rifle.

What scope rings does it use? Standard Weaver-style scope rings.

Buy the Weaver #59 Two-Piece Scope Base, Springfield 1903-A3

Order the Weaver #59 Scope Base from our Lubbock, Texas gun shop for fast, insured shipping. It’s the straightforward way to mount a scope on a Springfield 1903-A3. Browse more from Weaver or see our full scope accessories selection.