Sig Sauer ALPHA3 Tactical 34mm Super High (1.535") Aluminum Scope Mount, Black, 0 MOA
The Sig Sauer ALPHA3 Tactical 34mm Super High scope mount delivers rock-solid, precision-machined performance for shooters who demand reliability in the field. Built from Sig's proprietary steel alloy, this 1.535" aluminum scope mount is engineered to cradle your optic securely without the crushing force that can damage quality glass—a critical concern when you've invested in premium glass. The Super High ring height positions your scope at an optimal distance above the receiver, ideal for hunters and tactical shooters running magnified optics on modern sporting rifles.
Every ALPHA3 mount is machined with exacting tolerances that balance strength with ductility, so the rings form snugly around your scope tube while protecting the tube itself. The epoxy powder coat finish stands up to gun oils, cleaning solutions, and the elements—whether you're hunting in wet conditions, running drills at the range, or gearing up for extended backcountry trips. Weaver-style clamps mean compatibility with virtually any modern tactical rail, and the zero MOA configuration keeps your rail's geometry intact without adding unwanted vertical shift.
Installation is straightforward with torque specs provided: 65 in/lbs to your Picatinny rail (1/2" nut) and 25 in/lbs to the scope tube (T15-TORX fasteners). Don't guess—proper torque keeps your optic zeroed and your shots true. Backed by Sig Sauer's Infinite Guarantee, this mount is built to last as long as you do.
Key Features
- Proprietary steel alloy construction—strong yet ductile to protect your scope
- Epoxy powder coat finish resists oxidation and gun oils
- Weaver-style clamps for modern Picatinny rail systems
- Super High 1.535" ring height for optimal sight picture on AR-pattern rifles
- Zero MOA design preserves rail geometry
- Precision machining for consistent, repeatable performance
- Torque specifications included for proper installation
Specifications
| Brand | Sig Sauer |
| Mount Type | Weaver-Style Tactical Rail Mount |
| Ring Diameter | 34mm |
| Ring Height | Super High (1.535") |
| MOA Offset | 0 MOA |
| Material | Proprietary Steel Alloy |
| Finish | Black Epoxy Powder Coat |
| Torque (Rail) | 65 in/lbs (1/2" Nut) |
| Torque (Scope) | 25 in/lbs (T15-TORX) |
| Warranty | Sig Sauer Infinite Guarantee |
Frequently Asked Questions
Will this 34mm mount work on my AR-15 with a Picatinny rail?
Yes. The ALPHA3 Tactical mount uses Weaver-style clamps, which are fully compatible with Picatinny rails. Install to your rail at 65 in/lbs and you're ready to mount your scope.
What does "Super High" mean, and do I need it?
The Super High designation refers to the 1.535" ring height. This elevation is ideal if you're running a magnified scope on an AR-platform rifle with accessories like a carry handle or backup iron sights mounted forward, or if you simply prefer a higher sight picture for better cheek weld and field of view.
What's included, and how do I install it?
The mount includes the Weaver-clamp rings with fasteners. You'll need a T15-TORX wrench to secure the scope tube and a wrench for the 1/2" nut at the rail. Torque the rail connection to 65 in/lbs and the scope fasteners to 25 in/lbs for reliable, repeatable zero.
Will this mount damage my scope?
The ALPHA3 is specifically engineered with ductility to form securely around your scope tube without crushing it—a key design advantage over rigid clamp designs. Proper installation torque (25 in/lbs on the scope tube) is critical; follow the spec and your optic will be protected.

