R-Lock/ Arca Rail: Barrett MRAD (pre M-LOK)



This forend accessory rail attaches to the factory forend of the Barrett MRAD (Pre M-Lok).  The 12.88" length spans the length of the forend for full length dovetail use.  The 3.7" length option for the MRAD is designed to fit on the rear of the forend as a tripod mounting plate.

This rail allows attaching accessories to the rifle, and the rifle to a tripod, with standard RRS R-Lock or Arca Swiss 1.5" dovetail clamps.

Download Printable Information Sheet

Download Installation Instructions

Fasteners and are included.


Overall Length: 12.88" (full length), 3.7" (tripod plate)

Material: 6061T6 Aluminum

Finish: Type 3 Hardcoat Anodize

Color: Matte Black or Dirt (tan anodize)

Below photos may show pre-anodized and older revisions of these parts.  Current produciton includes the R-Lock feature and all production parts are anodized black or tan.

Additional information


R1288 MRAD Full Length, R1288D MRAD Full Length, R370 MRAD Tripod Plate, R370D MRAD Tripod Plate

1 review for R-Lock/ Arca Rail: Barrett MRAD (pre M-LOK)

  1. Aaron

    Fit was spot on. It’s nice to have a company that makes rails for specific rifles. This is the second rail I have used from them and I can’t say enough about the quality. Thanks!

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