Rings, Mounts & BasesAmerican Rifle CompanySold by Brownells

American Rifle Company

M-Brace Laser Rangefinder Bridge - 40mm Rangefinder Bridge Black

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

Cnc Machined

From 7075 aluminum alloy for

Anodized Finish

Matte-black appearance and corrosion resistance

Includes Picatinny

(MIL-STD-1913) rail

Compatible American

American Rifle Company M-Brace Mount

Torque Specification:

6.2 Nm (55 in-lbs)

$119.20
List Price: $149.00
You Save: $29.80 (20%)
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SKU: 100050442

Overview

Built for hunters who want to mount a rangefinder in a stable, streamlined setup, this bridge is designed around a Picatinny (MIL-STD-1913) rail and compatibility with the American Rifle Company M-Brace Mount. It is CNC machined from 7075 aluminum alloy and anodized for a matte-black finish, giving it a clean, low-profile look with a focus on durability. The listed torque spec is 6.2 Nm (55 in-lbs), and the 34mm width version weighs 4.5 oz with mounting hardware. Made in the USA, it suits users who value a purpose-built mounting solution without unnecessary bulk.

Why Hunters Choose the American Rifle Company

Cnc Machined

From 7075 aluminum alloy for

Anodized Finish

Matte-black appearance and added corrosion

Includes Picatinny

(MIL-STD-1913) rail for mounting versatility

Compatible American

American Rifle Company M-Brace Mount

Lightweight Design

Mounting hardware weighs 4.5 oz

Key Features

  • CNC machined from 7075 aluminum alloy for a strong, lightweight build.
  • Anodized finish provides a matte-black appearance and corrosion resistance.
  • Includes a Picatinny (MIL-STD-1913) rail.
  • Compatible with American Rifle Company M-Brace Mount.
  • Torque specification: 6.2 Nm (55 in-lbs).
  • Weight with mounting hardware for 34mm width is 4.5 oz (127 grams).

Best Used For

  • Hunters using a 40mm rangefinder who want a Picatinny-mounted bridge setup
  • Users already running an American Rifle Company M-Brace Mount system
  • Those prioritizing a lightweight, CNC-machined aluminum mounting solution
  • Shooters seeking a matte-black, anodized finish for a low-profile setup

Specifications

Blade Finishanodized
Colormatte-black
CompatibilityAmerican Rifle Company M-Brace Mount
Country Of OriginUSA
Manufactured ByAmerican Rifle Company
Material7075 aluminum alloy
Rail TypePicatinny (MIL-STD-1913) rail
Torque Spec6.2 Nm (55 in-lbs)
Weight4.5 oz (127 grams)
Weight Noteswith mounting hardware for 34mm width

Pros

  • CNC machined from 7075 aluminum alloy for a strong, lightweight build
  • Anodized finish provides a matte-black appearance and added corrosion resistance
  • Includes a Picatinny (MIL-STD-1913) rail for mounting versatility
  • Compatible with American Rifle Company M-Brace Mount
  • Lightweight design with mounting hardware weighs 4.5 oz for 34mm width
  • Engineered and manufactured in the USA by American Rifle Company

Considerations & Trade-offs

  • Designed for use with the American Rifle Company M-Brace Mount, so compatibility is specific rather than universal across all mounting setups.
  • The listed torque spec is 6.2 Nm (55 in-lbs), which means installation should be done carefully to stay within the intended tightening range.
  • The product is described as a 40mm rangefinder bridge, so buyers need to confirm that size matches their rangefinder and mounting needs before ordering.
  • The finish is matte black anodizing, which is practical and low-profile, but the product description does not claim any additional surface treatment beyond that.

Suggested Comparisons

  • Laser rangefinder mounts
  • Picatinny rail accessories
  • Scope mounting accessories
  • Rifle mounting hardware

Suggested Accessories

  • Mounting hardware
  • Picatinny rail accessories
  • Torque wrench
  • Optics cleaning cloth

Frequently Asked Questions

What is this rangefinder bridge made from?

The product is CNC machined from 7075 aluminum alloy and anodized with a matte-black finish.

What mounting system does it use?

It includes a Picatinny (MIL-STD-1913) rail and is compatible with the American Rifle Company M-Brace Mount.

What torque should be used when installing it?

The listed torque spec is 6.2 Nm (55 in-lbs).

Is the weight listed for this bridge?

Yes. The provided specification lists a weight with mounting hardware for the 34mm width version as 4.5 oz (127 grams).

Where is it made?

The product data states that it is proudly engineered and manufactured in the USA.