Weaver 99470 Extended Multi-Slot Base – Tikka T3/T3X

The Weaver 99470 Extended Multi-Slot Base is a one-piece, Picatinny/Weaver-compatible scope base engineered to provide additional forward rail length for specific rifle platforms. Machined from aircraft-grade 6061-T6 aluminum and finished with a matte Type III hard coat anodize, it combines strength and corrosion resistance in a low-profile mount. The base includes an integral recoil lug and Torx mounting screws designed to resist slipping and stripping during installation.

Key Specifications

• Constructed from 6061-T6 aluminum for strength and durability.
• Finished in a matte Type III hard coat anodized to resist wear and corrosion.
• Provides an additional 1 inch of forward rail length for expanded mounting options.
• Compatible with Picatinny and Weaver-style rings.
• Designed to fit Tikka T3/T3X and Sako TRG rifle applications as specified.
• Features an integral recoil lug for positive location to the receiver.
• Equipped with no-slip/strip Torx mounting screws to reduce installation damage.
• One-piece extended design with 1 piece construction for consistent alignment.
• Listed overall dimensions: 10.30 inches length, 3.65 inches width, and 1.00 inch height.
• Scope rings not included.

This extended multi-slot base delivers practical flexibility for optic placement on compatible rifles while maintaining a durable, precision-machined mounting platform. Its combination of material choice, hard-coat finish, and installation hardware addresses the needs of users seeking a stable, corrosion-resistant foundation for sighting systems in range and field environments.