The Armaspec 6-Inch ARCA Rail for M-LOK, Black, is an Arca-style mounting rail that attaches to an M-LOK handguard (brand part no. ARM621-6). It gives bipods and other accessories that use Arca-style clamps a stable, repeatable interface on the rifle. The 6-inch length offers flexible accessory placement along the handguard. Armaspec finishes the rail in black anodized aluminum, so it resists wear and corrosion in field use.

Key Specifications

• The rail is 6 inches long, which sets how much room you have to slide a clamp and place accessories.
• It is designed to attach to M-LOK handguards, so it uses the slots already on the rifle.
• The mounting surface is Arca-style, which accepts bipods and accessories that use compatible Arca clamps.
• The rail is made of 6061-T6 aluminum with a Mil-Spec Type III hard coat anodized finish, which helps it resist wear and corrosion.
• The finish is black, a low-profile look on most rifles.
• The rail weighs 3.5 ounces, a light add-on for a rifle.

Frequently Asked Questions

What handguards does the ARCA rail fit? It is designed to attach to M-LOK handguards.

What does the Arca-style surface accept? It accepts bipods and other shooting accessories that use compatible Arca clamps.

Buy the Armaspec 6-Inch ARCA Rail for M-LOK, Black

An Arca rail gives a bipod or accessory a repeatable mounting surface on an M-LOK handguard. Order it from our Lubbock, Texas gun shop for fast, direct shipping, and see more rifle accessories and parts.