The Warne 4-Inch ARCA Rail M-LOK (brand part no. 6204M) is a 4-inch ARCA rail from Warne that is M-LOK compatible and gives your rifle an ARCA interface. It is made from 6061 T6 aluminum in the USA and acts as a mounting point for attaching a rifle to a tripod, moving a bipod where you want it, or using ARCA-style accessories. At 1.45 oz, the rail adds little weight to the rifle. It suits a precision or field shooter who works from a tripod or a bipod.

Key Specifications

• The rail is 4 inches long, which sets how much mounting length you get along the handguard.
• It is made from 6061 T6 aluminum, a lightweight material that keeps weight low.
• The interface is ARCA, the pattern used by ARCA-style tripod heads, plates and accessories.
• It is M-LOK compatible, so it mounts to M-LOK slots.
• It can attach a rifle to a tripod, giving a stable shooting platform.
• It lets you move a bipod to the position you prefer along the rail.
• The listed weight is 1.45 oz, light enough that it adds little to the rifle.
• Warne designs and makes this rail in the USA.

Frequently Asked Questions

What does this 4-inch ARCA rail do? It gives your rifle an ARCA interface for attaching to a tripod, moving a bipod to your preferred position or using ARCA-style accessories.

How long is the rail, and what is it made of? It is 4 inches long and made from 6061 T6 aluminum.

Is it M-LOK compatible? Yes. Warne lists it as M-LOK compatible.

Buy the Warne Tactical 4-Inch ARCA Rail for M-LOK

Get it mounted and get back to shooting. Order it from our Warne lineup, part of our rifle accessories and parts selection, at our Lubbock, Texas gun shop for fast, direct shipping.