The Weaver Standard Top Mount Aluminum Scope Base Pair – #654 – Matte is a scope base manufactured by Weaver (part no. 48421). Construction features lightweight aluminum with a matte finish. It uses a Weaver top-mount cross-lock mounting system.

Key Specifications

• This scope base is manufactured by Weaver.
• Uses a Weaver top-mount cross-lock mounting system.
• Constructed from lightweight aluminum.
• Finished in a matte finish.
• Ships configured as a matched pair (#654).

Frequently Asked Questions

How do I know if this scope base fits my firearm? Compare the model designation and mounting details listed above against your firearm’s markings, since scope bases are typically model-specific.

How is this scope base built? It uses a Weaver top-mount cross-lock mounting system, lightweight aluminum, a matte finish.

How is this scope base packaged? It ships configured as a matched pair (#654).

Buy the Weaver Scope Base

Shop more Weaver gear on our Weaver brand page, or browse the full Other Gun Accessories & Parts selection at Schaefer Defense.