Area 419

Area 419 machines precision rifle hardware in Ohio, and the ARCALOCK system is its answer to the wobble and slow setup of a standard ARCA clamp. At Xtreme Tactical we stock the ARCALOCK range for Atlas bipods — the standard and QD clamps, the dual-clamp with an integrated Picatinny section, and the spigot extension — dispatched fast from our UK warehouse.

Fit one to an Atlas bipod, browse all bipod accessories, or compare across rifle bipods and bipods and monopods.

Frequently Asked Questions

What is ARCALOCK?
It is Area 419's clamping standard for ARCA-Swiss rails, designed to lock a bipod down without the play you get from a plain screw clamp and to slide freely along the rail when released.

Will these fit my Atlas bipod?
Yes — these clamps are made to replace the standard clamp on Atlas bipods, so the bipod mounts to an ARCA-Swiss rail rather than Picatinny.

4 products

Why buy from Xtreme Tactical

UK-Based Retailer

Dispatched fast from the UK with local support.

No Import Fees

Order without overseas customs or surprises.

7–10 Day Delivery

Free UK shipping on every order.

Specialist Support

Expert product knowledge when you need it.