Area 419 Arcalock Clamp w/ Barricade Stop for Harris Bipods

  Introducing the ARCALOCK Rail Clamp w/ Barricade Stop for Harris Bipods with Swivel Now you can have the Area 419 patented Arcalock clamp with a barricade stop with your Harris Bipod.  Due to the design of the spring mechanism on a Harris, it was not previously possible to stack our barricade stop between the ARCA clamp and bipod adapter.  Now with this plate and adapter, it moves your bipod forward about 1.25″ so the barricade clears the springs and allows it to fit the ARMS-17s mount.  This also gives you some extra cantilever length to your bipod to get it out as far as possible. Includes Clamp, Barricade Stop, Spigot and Harris Adapter. Bipod not included. Clamp Features: Proprietary two-stage screw design. Clamping screw features two different thread pitches.  The coarse 16tpi is used when no tension is on clamp, allowing rapid movement of the clamp vs others on the market.  With high speed comes low torque though, so to counteract this as soon as the clamp sees tension it will