Area 419 ARCALOCK 14" Universal Barricade Rail Kit with Clamp
- ARCALOCK serrated rail system delivers true mechanical locking for zero movement under pressure
- 14-inch lightweight rail with 65 engraved locking positions for precise, repeatable setup
- Universal fit for a wide range of rifle stocks, including Manners Composite Stocks
- Proprietary two-stage T-Clamp allows rapid coarse adjustment and high-torque final tightening
- Backwards compatibility with standard ARCA accessories and Atlas bipods (excluding 5H models)
- Hardcoat anodised aluminium construction for exceptional durability with no sharp edges
The Area 419 ARCALOCK 14" Universal Barricade Rail Kit with T-Clamp delivers a new benchmark in precision-rifle stability. Building upon proven ARCA dovetail principles, Area 419 has re-engineered the system to allow true mechanical locking rather than mere friction, ensuring rock-solid positioning even under heavy pressure. Featuring serrated rail sides, 65 engraved locking positions, a fixed rear barricade stop with an optional extension, and compatibility with a wide range of rifles and standard ARCA accessories, this rail provides exceptional versatility. Paired with the innovative T-Clamp, designed with a proprietary two-stage screw for fast adjustment and maximum torque, the ARCALOCK system offers a secure, repeatable interface for bipods, barricade stops and other accessories. Lightweight, robust, and machined in the USA, this kit is engineered for shooters who demand absolute stability and confidence in every shot.
- Rail Length 14"
- Locking Positions 65 engraved detents
- Rail Weight 147g (without extension plug)
- Material (Rail & Clamp) 6061-T6 aluminium
- Screw Material (Clamp) 303 stainless steel
- Rail Standard RRS 1.5" dovetail
- Finish Type III Hard Coat anodised
- Attachment Points Up to 6
- Compatibility Atlas bipods (not 5H), ARCALOCK system, standard ARCA (non-locking)
- Included Hardware Extended Remington 700-style action screw, tee nuts and hardware
Rail Features
- Universal profile identical to previous Area 419 rail footprint
- Serrated dovetail sides interface with the ARCALOCK clamp for a secure mechanical lock
- Serrations are smooth and non-damaging, protecting bags and hands
- 65 engraved locking detents for precise, repeatable positioning
- Fully compatible with standard ARCA accessories (locking requires ARCALOCK clamp)
- Fixed rear barricade stop included, plus extension plug for an extra ½-inch height
- Full 14-inch rail length for maximum forend attachment flexibility
- Weighs just 147g without the extension plug
- Machined to the RRS 1.5" Dovetail standard for reliable clamp engagement
- All edges radiused and chamfered for a premium, snag-free finish
- Primarily designed for Manners Composite Stocks, but adaptable to many platforms
- Includes a direct-mount hole for Manners Barricade Mini Chassis users
- Up to six attachment points for excellent rigidity and strength
- Extends beyond most stock forends to allow further forward bipod placement
- Finished in Type III Hard Coat anodising for enhanced durability
- Manufactured in-house in the USA using USA-sourced 6061-T6 aluminium
- Includes extended Remington 700-style action screw for front action screw mounting
- Tee nuts and hardware included (M-LOK hardware not provided)
Clamp Features
- Proprietary two-stage screw with dual thread pitches for speed and torque
- 16 TPI coarse thread enables rapid movement; 32 TPI fine thread delivers high torque under tension
- ¼ turn releases detents for sliding; one full turn removes the clamp from the rail
- Directly compatible with Atlas bipods using factory hardware (excluding 5H models)
- Backwards compatible with standard ARCA rails by removing the locating pins
- Provides infinite sliding adjustment on ARCALOCK rails when used without pins
- Integrated barricade stop mount, usable standalone or sandwiched with an Atlas bipod
- Barricade stop not compatible with Harris bipods without the SPIGOT EXTENSION
- Moving clamp face is dovetailed top and bottom to prevent tilt
- Travel-limited knob prevents accidental disassembly
- Clamp and knob machined from 6061-T6 aluminium for strength and precision
- Screw made from 303 stainless steel for long-term durability
- Area 419 ARCALOCK 14" Universal Barricade Rail Kit with Clamp
Tactical Scope Shipping Policy
Our aim is to ensure that your order arrives with you as soon as possible and in the safest, most cost-effective means.
Shipping charges may be subject to additional surcharges if out of area or over weight restrictions.
DPD SHIPMENTS REQUIRE THE CUSTOMER TO SHOW A PIN CODE ON DELIVERY – READ MORE: HERE
Note: The above DPD link is to our group partner site Optics Warehouse, with whom we share logistics and stock. Link opens in a new window.
Couriers
We use DPD, Royal Mail, TNT, and UPS courier services for all our UK and international orders. Once your order is dispatched, you will receive an email with your unique tracking number.
In-Store Items
These are items we have in stock and aim to dispatch within 1–2 working days. During busy periods, this may be delayed slightly. If you'd prefer to collect your item in person, please contact us in advance to arrange. Collection orders must be paid for beforehand.
Pre-Order Items
Pre-order items are typically out-of-stock or in limited supply. Purchasing a pre-order secures your item, and it will be dispatched within 24 hours of restock where possible. Check the product page for estimated restock dates. These dates may change, so staying in touch is advised.
International Delivery & Taxes
If your shipping address is outside the UK, you may incur import duties or taxes upon arrival in your country. These charges are your responsibility. Customs regulations vary, so please check with your local customs office. Some packages may be opened for inspection.
Need Help?
If you need assistance, call us at +44 (0)1803 611895 (Optics Warehouse) or email [email protected].
DPD Shipments & PIN Code Delivery
We have now introduced DPD Pin Code verification for all orders shipped via DPD. You will receive a PIN via email and text.
A valid email and mobile number must be provided at checkout. Emails will come from Riviera House 3PL. Please check spam/junk folders if not received.
Failure to present your PIN to the delivery driver will result in a failed delivery and rescheduling may be required.

