Description
Sig Sauer Electro-Optics ALPHA 1913 accessory rail is a scope base designed for mounting optics using a 1913 Picatinny-style interface. It uses a ringtop diving board profile and is sized for 34mm optics. Finish is black.
Key details
- 1913 accessory rail interface
- Ringtop diving board profile
- 34mm optic size
- Black finish



