Forend & Handguard PartsArea 419Sold by Brownells

Area 419

Fixed Barricade For 12'''' Arcalock And Mpa Rails - Arcalock Arca Swiss Fixed Barricade Stop

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

Built as a rear barricade add-on for 12" Arcalock and MPA rails, this fixed stop gives shooters a dedicated contact point for supported positions.

Designed As

Add-on rear barricade for 12-inch

Slides From

End of the rail and

Uses Pinch

A set screw engaging ARCALOCK

Grooved Surface

Is intended to aid gripping

Includes 3/32

Wrench required to move the

$45.00
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100032679

Overview

Built as a rear barricade add-on for 12" Arcalock and MPA rails, this fixed stop gives shooters a dedicated contact point for supported positions. It slides on from the end of the rail and can be locked in place with a pinch clamp and set screw, while the grooved surface is intended to help with grip. The design is not meant to be moved during use, so it suits setups where a consistent barricade position is preferred. A 3/32 wrench is included and required for adjustment.

AI Recommendation

Built as a rear barricade add-on for 12" Arcalock and MPA rails, this fixed stop gives shooters a dedicated contact point for supported positions.

Why Hunters Choose the Area 419

12-inch Arcalock

MPA rails

Grooved Surface

Helps provide a more secure

Locks Place

Pinch clamp and set screw

Includes 3/32

Wrench for adjustment

Machined From

6061-T6 aluminum

Key Features

  • Designed as an add-on rear barricade for 12-inch Arcalock and MPA rails.
  • Slides on from the end of the rail and locks in position.
  • Uses a pinch clamp design with a set screw engaging ARCALOCK cuts.
  • Grooved surface is intended to aid gripping the barricade.
  • Includes a 3/32 wrench required to move the clamp.
  • Not designed to function as a moveable stop.

Best Used For

  • For shooters using 12-inch Arcalock or MPA rails who want a fixed rear barricade stop.
  • For range setups where a locked-in barricade position is preferred over a movable stop.
  • For users who need a grooved contact surface to aid in gripping the barricade.
  • For hunters or precision shooters adding a rear support point to compatible rail systems.
  • For those who want an add-on rail accessory with included wrench-adjusted clamp positioning.

Pros

  • Designed for 12-inch Arcalock and MPA rails
  • Grooved surface helps provide a more secure grip
  • Locks in place with pinch clamp and set screw
  • Includes a 3/32 wrench for adjustment
  • Machined from 6061-T6 aluminum
  • Type III black hardcoat anodized finish

Considerations & Trade-offs

  • Designed as a fixed rear barricade for 12" Arcalock and MPA rails, so it is not intended to function as a moveable stop.
  • Installation and adjustment require the included 3/32 wrench, which adds a small setup step compared with tool-free accessories.
  • It is specific to 12-inch Arcalock and MPA rail setups, so compatibility is limited to those rail systems.
  • The barricade is 1-1/8" tall from the bottom of the rail, which may be a consideration for users planning around rail height and rifle setup.

Suggested Comparisons

  • Arca rail accessories
  • Rail barricade stops
  • Precision rifle support accessories
  • Clamp-on rail mounts

Suggested Accessories

  • Rail-mounted barricade stop
  • Hex wrench
  • Rifle support bag
  • Tripod adapter

Frequently Asked Questions

What rails is this barricade stop designed for?

It is designed as an add-on rear barricade for 12 inch Arcalock rails and MPA Arcalock rails.

Is this a movable stop?

No. The product description says it is not designed to be a moveable stop.

How does it attach to the rail?

It slides on from the end of the rail and can be locked in position with a pinch clamp design and a set screw that engages one of the ARCALOCK cuts.

What tools are needed to adjust it?

A 3/32 wrench is included and is required to move the clamp.

What are the listed construction and finish details?

The barricade is machined from 6061-T6 aluminum and finished with a Type III black hardcoat anodize.