Product Description

AREA419 ARCALOCK Quick Detach Clamp – Premium Precision QD Arca Rail Locking System

The AREA419 ARCALOCK Quick Detach (QD) Clamp represents the next step forward in the evolution of modern precision rifle mounting systems. Built for shooters who demand rock-solid stability, fast adjustability, and maximum versatility, this QD clamp brings unparalleled performance to both ARCALOCK and traditional ARCA rail platforms.

Engineered by Area 419—the industry pioneer behind the original 2018 ARCALOCK system—this clamp introduces a refined 3-position lever-release mechanism, offering shooters seamless transitions between locked, sliding, and quick-release modes. Whether you’re competing, training, or setting up for long-range precision, the ARCALOCK QD Clamp delivers repeatable, secure lockup every time.

Why Choose the AREA419 ARCALOCK QD Clamp?

✔ True Mechanical Lockup:
Optimized for Area 419 ARCALOCK rails, the clamp locks firmly into milled detents for unmatched recoil resistance and stability.

✔ Universal ARCA Compatibility:
Remove the ARCALOCK pins for seamless use on any standard ARCA rail—perfect for shooters running mixed systems.

✔ Direct Mount for Atlas® Bipods:
Bolts directly to Atlas® “NC” (No Clamp) bipods, delivering a lightweight, streamlined setup.
Compatible Models:
BT10-NC, BT46-NC, BT47-NC, BT65-NC, BT69-NC, BT72-NC
Note: BT35-NC requires the Extension Spigot for proper clearance.

✔ Rugged, American-Made Construction:
Featuring a stainless-steel 3-position lever, steel tensioning knob, and precision-machined aluminum body—every component is engineered for long-term durability.

✔ 17S Footprint Compatibility:
Integrates with accessories using the common 17S mounting pattern.
Note: Not compatible with RCX Gen 2; lever cannot fully actuate.

✔ Accessory Friendly:
Also bolts directly to the BT20-B Bottom Picatinny Rail and BT56LD 1/4-20 Lever Adapter, expanding your configuration options.

Key Features (from Area 419):

• 3-Position Reversible Stainless Steel Lever
  Choose between clamped, sliding, or fall-off modes.

• Steel Adjustment Knob built for years of hard field use.

• Removable ARCALOCK Pins to support both ARCALOCK and standard ARCA rails.

• 100% Made in America with premium materials and machining.

• Industry-leading stability and lockup for precision rifle shooters.

• Warranty handled directly through Area 419.
  (No hardware included.)

Ideal For:

• Precision rifle competitors

• PRS/NRL shooters

• Hunters needing rapid bipod adjustments

• Shooters running Atlas® NC bipods

• Anyone requiring fast, secure ARCA/ARCALOCK mounting