SIG Sauer Alpha 1913 Accessory Rail 35mm Black

The SIG Sauer ALPHA 1913 Accessory Rail (SOA55R01) is a ring-top "diving board" style mount designed for 35mm optics and accessories on a 1913 interface. Finished in black, it provides a compact, purpose-built mounting platform for compatible 35mm components. Manufactured by Sig Sauer Electro-Optics, this rail is intended for users seeking a low-profile optical or accessory mounting solution on 1913-equipped platforms.

Key Specifications

• The manufacturer is Sig Sauer Electro-Optics.
• The manufacturer part number is SOA55R01.
• The product name is ALPHA 1913 Accessory Rail.
• Mounting interface is a 1913 accessory rail.
• The ring-top diameter is 35mm.
• The finish is Black.
• The style is Ringtop Diving Board.
• Packaged and sold as Each (EA).
• Additional manufacturer codes referenced include SIGA, SIGAOP15, SIGAOPALL, OP15, OPALL.

This ALPHA 1913 rail delivers a straightforward, reliable mounting option for 35mm optics and accessories where a 1913 interface is available. Its compact, black ring-top design is well suited to precision setups, range use, and optics customization, offering a clean, purpose-driven platform for users who prioritize fit and function.