The Sig Sauer Alpha 1913 Accessory Rail Ringtop Diving Board 34mm Black is a purpose-built ring-top rail that seamlessly integrates with Sig’s ALPHA-series mounts. Machined from billet 7075-T6 aluminum with a Type III hard anodized black finish, it delivers a rigid M1913 Picatinny interface for mounting laser rangefinders and other compatible accessories while preserving your established zero.

This 34mm ring-top platform is ideal for shooters who want to expand their scope mounting real estate without adding unnecessary bulk. Its one-piece, low-profile design keeps accessories aligned and repeatable under recoil, making it well suited for precision range work, hunting setups, and training rifles that demand dependable accessory mounting. Backed by Sig Sauer’s reputation for thoughtful engineering and durable electro-optics accessories, it is a smart upgrade for any ALPHA-based system.

Key Features:

• Manufacturer: Sig Sauer
• Model: 1913 Ringtop Diving Board 34mm
• Product Type: Scope Mounts
• Material: 7075-T6 Aluminum
• Color: Black
• Attachment Type: M1913 Picatinny
• Mount Type: Scope Rings
• Tube Diameter: 34mm
• Weight: 3.3 oz (94 g)
• Cant: 0 MOA