Description
The Area 419 Arcalock Clamp provides a mechanically locking clamp for ARCA-style dovetail rails, intended for precision rifle applications where repeatable, secure mounting and controlled sliding are required. It improves on traditional friction-only ARCA clamps by introducing a detent-compatible, two-stage screw design that balances fast travel and high torque. Construction uses machined 6061-T6 aluminum for the clamp body and a screw turned from 303 stainless steel, with a gold-anodized adjustment knob and Type III hardcoat black finish on the clamp.
Key Specifications
- Compatible with all standard ARCA/1.5" dovetail rails.
- Features a proprietary two-stage screw with 16 TPI coarse and 32 TPI fine threads.
- Releases from ARCALOCK detents with approximately 1/4 turn.
- Removes from the rail with one full turn of the knob.
- Bolts directly to Atlas Bipods using factory hardware (excluding two-screw models).
- Barricade stop can be used standalone or sandwiched with an Atlas bipod and does not directly work with Harris Bipods.
- Machined components are made from 6061-T6 aluminum and the screw is turned from 303 stainless steel.
- Finish is Type III hardcoat black on the clamp and gold anodized on the knob.
- Clamp weight is 72.5 grams.
Designed for shooters who rely on ARCA dovetail systems and precision bipod integration, the Arcalock Clamp delivers secure, repeatable mounting with intuitive adjustment and strong materials. Its combination of rapid coarse travel and fine high-torque engagement makes it suitable for competition or field use where controlled movement and reliable locking are needed.
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