The SRS 4” Arca Rail is made to exacting standards and is the strongest and lightest 4” Arca rail on the market. Made from 7075 aluminum, we were able to come up with an extremely light rail while utilizing a full-length slot for flexible mounting options.

Overall Length: 4 in.
Bolt Spacing: 1 in – 3.25 in.
Weight: 1.2 oz.

Manufactured by Salmon River Solutions in Spokane, WA. SRS 4 Arca Rail