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Area 419

Area 419: ARCALOCK 12" Flat Universal Dovetail Rail

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

12-inch Rail

Spans the full stock forend

Serrated Sides

Area 419's proprietary clamp

Backwards Compatible

Standard Arca accessories, but not

Made Rrs

1.5 Dovetail Standard for lever-clamp

Designed Attach

At up to four points

$100.00
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SKU: 419-ALK-12-UNIV

Overview

Built for shooters who want a stable accessory interface across the full length of the forend, this rail is intended for rifles with an accessible front action screw and compatible front attachment points. It is designed to work with Area 419’s clamp system for a mechanical lock, while still remaining compatible with standard Arca accessories in non-locking use. The 12-inch length provides extensive mounting space, and the rail is made to the RRS 1.5 Dovetail Standard for lever-clamp compatibility. Installation may require trimming and, depending on the rifle setup, additional tools for tee-nut installation; tee nuts, hardware, and two Remington 700-style action screws are included.

Why Hunters Choose the Area 419

12-inch Length

Full stock forend coverage for

Backwards Compatible

Standard Arca accessories and RRS

Serrated Sides

Area 419 clamp for secure

Radiused Corners

Chamfered edges help avoid sharp

Type 3

Hard coat anodized 6061-T6 aluminum

Key Features

  • 12-inch rail spans the full stock forend for attachment options.
  • Serrated sides mechanically lock with Area 419's proprietary clamp.
  • Backwards compatible with standard Arca accessories, but not locking without Area 419's clamp.
  • Made to the RRS 1.5 Dovetail Standard for lever-clamp compatibility.
  • Designed to attach at up to four points for added stability.
  • Type 3 hard coat anodized 6061-T6 aluminum construction.
  • Includes two Remington 700-style action screws, tee nuts, and hardware.

Best Used For

  • Hunters using Area 419 clamps who want a mechanically locking rail attachment.
  • Rifle owners needing a 12-inch rail across the stock forend for accessories.
  • Users with compatible stocks and front action screw access for multi-point mounting.
  • Shooters wanting standard Arca compatibility without relying on locking performance.
  • Installers prepared for stock fitting, trimming, and possible drill-press work.

Specifications

Blade FinishType 3 Hard Coat anodized
CompatibilityBackwards compatible with standard Arca accessories; locking only with Area 419 clamp
Country Of OriginUSA
Design NotesNo sharp edges; every corner radiused and every edge chamfered
Dovetail StandardRRS 1.5 Dovetail Standard
Included Accessories2 Remington 700-style action screws of different lengths; tee nuts and hardware included
Installation NotesSome trimming may be required; 3/4 paddle bit and drill press may be required for tee-nut installation
Locking FeatureSerrated rail sides mechanically lock with Area 419 proprietary clamp
Material6061-T6 Aluminum
Mounting PointsDesigned to attach up to 4 places
Rail Length12 in
Source DataRetailer information provided
Stock CompatibilityDesigned with Manners Composite Stocks in mind; accommodates rifle and stock configurations with accessible front action screw and front attachment points
Weight4.1 oz

Pros

  • 12-inch length provides full stock forend coverage for attachment options.
  • Backwards compatible with standard Arca accessories and RRS 1.5 Dovetail Standard.
  • Serrated sides mechanically lock with Area 419 clamp for secure mounting.
  • Radiused corners and chamfered edges help avoid sharp contact points.
  • Type 3 hard coat anodized 6061-T6 aluminum construction.
  • Includes tee nuts, hardware, and two Remington 700-style action screws.

Considerations & Trade-offs

  • Requires an Area 419 clamp to achieve the locking function; with standard Arca accessories it remains compatible, but not locking.
  • Installation may require trimming, and some rifle configurations may need a 3/4 paddle bit and drill press for tee-nut installation.
  • Designed around rifles with an accessible front action screw and front attachment points, so fitment depends on the stock configuration.
  • At 12 inches long, it uses much of the forend length, which can limit how much of that space remains available for other accessories.

Suggested Comparisons

  • Rifle bipod mounting rails
  • Arca-Swiss style rifle accessories
  • Rifle stock mounting hardware
  • Precision rifle support accessories

Suggested Accessories

  • Rifle bipod clamp
  • Arca-compatible tripod head
  • Tee nuts and mounting hardware
  • Stock spacer kit

Frequently Asked Questions

What makes the ARCALOCK rail lock in place?

It uses serrated rail sides that interface with Area 419's proprietary clamp design. The rail is only locking when used with an Area 419 clamp.

Will this rail work with standard Arca accessories?

Yes. It is backwards compatible with standard Arca accessories, but it will not be locking unless you use Area 419's clamp.

What rifles or stocks is this rail intended for?

It is designed with Manners Composite Stocks in mind, but it also accommodates a range of rifle and stock configurations that have an accessible front action screw and some type of front attachment point.

What comes included with the rail?

The rail includes tee nuts and hardware, plus 2 Remington 700-style action screws of different lengths to fit the front action screw attachment point.

Is any fitting or installation work likely to be needed?

Yes. The product notes that some trimming will likely be required, and a 3/4 paddle bit and drill press may be required for tee-nut installation depending on the rifle configuration.