American Rifle Company M-Brace 40mm Riflescope Mount
User Ratings
No ratings yet
Be the first to review this product
The American Rifle Company M-Brace 40mm Riflescope Mount is engineered from 7075 aluminum to securely mount 40mm riflescopes on Picatinny (MIL-STD-1913) rails. Features serrated interface and recoil-proof grip, multi-position level vial, and excellent return-to-zero. Designed to fit Picatinny rails and provide secure, repeatable zero under recoil.
Specifications:
- Manufacturer: American Rifle Company
- Fabric/Material: 7075 Aluminum
- Color: Black
- Base/Mount Type: Scope Mount
- Tube Diameter: 40 mm
- Ring Height: 38 mm
- Country of Origin: USA
Package Contents:
- American Rifle Company M-Brace 40mm Riflescope Mount
- Instruction Sheet
- Bubble Level
- Level Mounting Screw
Two models available:
- MB-M-40-38-25 (25 MOA) Code: 4VK-SCM-AR40RM4-MB-M-40-38-25; UPC: 810094450571; MPn: MB-M-40-38-25
- MB-M-40-38-45 (45 MOA) Code: 4VK-SCM-AR40RM4-MB-M-40-38-45; UPC: 810094450588; MPn: MB-M-40-38-45
Specifications
- Manufacturer:
- American Rifle Company
- Category:
- scope-mount-rings
- UPC:
- 810094450588
- MPN:
- MB-M-40-38-45
- Required Component:
- No
Parts Cabinet
Track parts you own or plan to buy.
Where to Buy
Have one to sell?
Sponsored
MantisX
The smart way to train your AR build
Built your rifle — now train it. BlackBeardX installs in minutes and turns your AR into a full dry fire system with smart feedback on every pull.
Shop BlackBeardXPrice History
Current
$380.49
Lowest
$380.49
Highest
$399.00
Price Alert
Sign in to save a target price and receive an email when this component drops.
Sign In to Set AlertSimilar Products
Burris AR-PEPR 30mm Scope Mount with Picatinny Tops Quick Detach
Burris
$59.79
LaRue Tactical LT100 ACOG QD Mount Black Aluminum, Two Lever Design, For Trijicon ACOG & VCOG
Larue Tactical
$143.69
AMERICAN DEFENSE AD-B2 Modular Base Quick Detach Mini ACOG Black
American Defense Manufacturing
$77.92
Unity Tactical FAST LPVO Mount 30mm & 34mm Cantilever 0 MOA 2.05 Inch Centerline
Unity Tactical
$292.58
Geissele Automatics Super Precision Scope Mount/Ring Combo Extended Desert Dirt Aluminum 34mm Tube Picatinny Rail Mount
Geissele Automatics
$274.13
Zero Gravity Summit 35mm Ring 1.70in Flat Dark Earth 35mm Rings 1.70" Height
Zero Gravity
$345.00
Badger Ordnance Condition 1 MAX 35mm 1.54in Scope Mount Tan
Badger Ordnance
$318.25
Primary Arms Deluxe Extended 1-Piece Cantilever Picatinny AR-15 Scope Mount 30mm Rings Matte Black
Primary Arms
$59.99
Builds Using This Part
No builds yet — be the first to use this part.
Related Guides
Guide
AK Optics Mounting Guide: Side Rail vs Dust Cover vs Handguard
Compare the main AK optics mounting approaches and choose the right setup for durability, repeatable zero, and practical shooting performance.
8 min read
Guide
Glock-Compatible Red Dot Setup and Zeroing Basics
How to set up a red dot on Glock-compatible pistols, avoid mounting mistakes, and choose a practical zero for defensive and range use.
7 min read
Guide
AR-15 Optic Height Over Bore Explained (1.54, 1.93, 2.26)
An AR-15 optic mounting guide explaining height over bore, close-range offset, holdovers, and tradeoffs between absolute co-witness, lower-third, and taller mount heights.
7 min read