Weaver 99476 Multi-Slot Picatinny Base – Winchester XPR LA

Description

The Weaver Mounts 99476 Multi-Slot Base is a one-piece Picatinny-style mounting base designed for the Winchester XPR long action. Constructed from aircraft-grade 6061-T6 aluminum and finished with a matte Type-III hard coat anodize, the base provides a durable interface for optics. It adds an additional inch of forward length to expand mounting options and is compatible with both Picatinny and Weaver-style rings. Rings are not included.

Key Specifications

• The product is a 1-piece base designed for direct-to-receiver mounting.
• Application is listed as Winchester XPR long action compatibility.
• The mounting style is PICATINNY, compatible with Picatinny and Weaver rings.
• Material is 6061-T6 aluminum for strength and light weight.
• Finish is a black matte Type-III hard coat anodized surface treatment.
• The base provides an additional 1 inch of forward length for more optic placement options.
• Dimensions are specified as 0.90 x 3.50 x 10.30.
• Rings included: No.
• Weight is listed as .2.

This multi-slot base offers a straightforward, durable mounting solution for shooters who need extra fore/aft optic adjustment and a reliable Picatinny interface on the Winchester XPR long action. Its aircraft-grade aluminum construction and Type-III anodized finish deliver a balance of durability and low weight, making it suitable for precision optics setups and general-purpose rifle applications.