American Rifle Company 34Mm 1.26'' 0 Moa Scope Mount Black
The American Rifle Company 34mm 1.26" 0 MOA scope mount is a precision-engineered ring system built for shooters who demand rock-solid optics performance without compromise. Built on over a decade of refinement from ARC's proven M10 design, the M-BRACE mounting system represents genuine engineering—not just convenient assembly-line production. Whether you're dialing in a long-range hunting rifle, setting up a competition gun, or building a precision AR platform, this 34mm mount delivers the mechanical certainty your scope needs to stay zeroed through recoil and handling.
The flat-top picatinny interface and serrated contact block ensure repeatable, zero-shift mounting. At 0 MOA, this mount sits level and doesn't introduce cant, making it ideal for rifles where you want pure scope geometry without mounting-induced angles. The black anodized finish resists corrosion in field conditions, and the engineering throughout reflects ARC's philosophy: if it's worth doing, it's worth doing right.
A note for builders: on actions with 90-degree bolt rotation, the 32mm profile may contact the bolt handle when opened from the rearmost picatinny slot. Simply shifting the mount forward one slot on the rail resolves this with zero impact on performance. This kind of real-world detail matters when you're building a rifle that actually gets shot.
Key Features
- 34mm ring diameter for full light transmission and optical flexibility
- 0 MOA design for level optics geometry
- Serrated picatinny interface block for secure, repeatable mounting
- Black anodized finish for weather resistance
- Engineered for long-term zero retention through recoil
- Evolved platform from ARC's trusted M10 ring system
Specifications
| Brand | American Rifle Company |
| Ring Diameter | 34mm |
| Ring Height | 1.26" |
| MOA Elevation | 0 MOA |
| Interface | Picatinny rail |
| Finish | Black anodized |
| Scope Clamp Torque Spec | 6.2 Nm (55 in-lbs) |
| Rail Mount Torque Spec | 6.2 Nm (55 in-lbs) |
| Bubble Level Screw Torque Spec | 3.4 Nm (30 in-lbs) |
Frequently Asked Questions
Will this 34mm scope mount work on my AR platform rifle?
Yes, the M-BRACE mounts to any rifle with a picatinny rail. On AR-platform rifles with 90-degree bolt rotation, position the mount forward one picatinny slot if you're mounting it at the rear of the receiver to avoid bolt handle contact when opening the action.
What torque spec should I use when installing this mount?
Torque the scope clamp screws to 6.2 Nm (55 in-lbs) and the rail mount screws to 6.2 Nm (55 in-lbs). The bubble level screw should be torqued to 3.4 Nm (30 in-lbs). Use a calibrated torque wrench to ensure consistent, repeatable installation.
What does 0 MOA mean on this scope mount?
0 MOA means the mount sits level without introducing vertical angle bias. Your scope will be mounted square to the barrel, giving you pure scope geometry for accurate zeroing and long-range shooting.
Is this the same as the ARC M10 rings?
The M-BRACE is an evolution of the M10 platform, incorporating refinements developed over a decade of field use. It's a newer design with the same engineering philosophy that made the M10 reliable across thousands of rifles.

