ACRA Rails 3"-14" Kits

The HP Universal 1.5 Dovetail Arca Swiss rail is light but extremely rigid. It’s both Arca Swiss and RRS compatible. It’s designed with a center mounting slot to fit a wide variety of chassis and conventional stocks. The Universal rail has a very low and sleek appearance that allows the end user to mount the rail flush with the bottom of the stock or push it forward to extend the forend.
It will work with any Arca Swiss quick release or thumb screw clamp. All rails are bead blasted mil-spec type III hard anodized.

We offer the following mounting options:

-Chassis Kit
We supply an assortment of mounting hardware that includes a variety of 10-32 screws and weld nuts for hard to fit options like the XLR Carbon, Anschutz rail and standard AR15/AR10 handguards.

-MLOK Kit
The Universal rail paired with our proprietary MLOK nuts allows you to mount the rail to anything MLOK.  The Universal rail will mount directly to your AR handguard or chassis even if the MLOK slot spacing is not true MLOK.

-KeyMod Kit
The Universal rail paired with our proprietary KeyMod nuts allows you to mount the rail to anything KeyMod.  The Universal rail will mount directly to your AR handguard or chassis.

-Traditional Stock Kit
The Universal rail paired with our Traditional Stock kit gives you the option to mount an Arca Swiss rail directly to your McMillan or Manner stock.  We provide custom hardware and spacers that will need to be embedded in the stock giving your Universal rail a solid base for mounting.

-KMW Kit - *10 INCH ONLY*
With our custom designed hardware, we now make it possible for the KMW stock to utilize Arca. We provide a direct replacement for the front spacer and a rear spacer that will need to be embedded. All hardware is included for mounting.

3" ARCA Rail - 3" x 1.5" with 2 Points of Contact

5" ARCA Rail - 5" x 1.5" with 2 Points of Contact

10" ARCA Rail - 10" x 1.5" with 3 Points of Contact

12" ARCA Rail - 12" x 1.5" with 3 Points of Contact

14" ARCA Rail - 14" x 1.5" with 4 Points of Contact

“Hunter” 3 inch Rail

The HP Hunter 1.5 Dovetail Arca Swiss rail was designed to be extremely light (1oz) and low pro. It is Arca Swiss compatible and 3 inches in length. It’s designed with a center mounting slot to fit a wide variety of stock applications. The Hunter rail is very low and sleek and idea for that next Ultra-light rifle build.