Product DescriptionWeaver Mounts Extended Multi-Slot Bases deliver a rugged, precise platform for mounting optics on Browning AB3 short action rifles. Machined from aircraft-grade 6061-T6 aluminum and finished with a matte Type III hard coat anodizing, this one-piece base adds an extra 1 inch of forward length to expand mounting options without introducing elevation bias. Compatible with Picatinny and Weaver-style rings, it features an integral recoil lug and no slip/strip Torx screws for secure, repeatable alignment under recoil.Product Highlights Extended design adds 1 inch of forward length for flexible optic placement 6061-T6 aluminum construction with Type III hard coat anodized matte finish One-piece multi-slot base compatible with Picatinny and Weaver-style rings Integral recoil lug and Torx fasteners for solid, no-slip mounting Zero cant (0 MOA) for true, level mounting of your optic Specs Brand: Weaver Mounts Manufacturer Part Number: 99473 UPC: 604544630701 Compatibility: Browning AB3 (Short Action) Material: 6061-T6 aluminum Finish: Matte, Type III hard coat anodized Design: One-piece extended multi-slot base Forward Extension: Adds 1 inch Attachment/Ring Interface: Picatinny and Weaver compatible Cant: 0 MOA (no elevation bias) Fasteners: Torx screws; no slip/strip design Color: Matte Black Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.