Proof Research's Elevation MTR 2.0 Left Hand chambers .338 ARC and is a bolt-action mountain tactical rifle, built on a Zermatt Arms Origin action running a TriggerTech trigger. It has a 16.5-inch match-grade carbon fiber-wrapped barrel and a carbon fiber stock finished in Flat Dark Earth, plus a detachable box magazine for quick reloading. A single-piece pinned rail is set up for mounting optics, and the muzzle is finished with 5/8-24 threads and a thread protector. 
 

Key Specifications 

• Brand: Proof Research 
• Model: Elevation MTR 2.0 Left Hand 
• Caliber: .338 ARC 
• Action: Bolt Action 
• Barrel Length: 16.5 in 
• Material: Carbon Fiber 
• Color: Flat Dark Earth 
   

Detailed Features 

• Left-hand bolt built on the Zermatt Arms Origin action for smooth cycling 
• Carbon fiber-wrapped match-grade barrel for a stiffer, lighter build 
• Detachable box magazine for fast reloads 
• A pinned single-piece rail is included for mounting optics 
• Finished 5/8-24 threaded muzzle with a thread protector

Owners of the Elevation MTR 2.0 in .338 ARC like the balance between a shorter, more maneuverable barrel and the accuracy they expect from the carbon fiber-wrapped construction. The Zermatt Arms Origin action and TriggerTech trigger are frequently called out as the standout combination that makes the rifle feel refined compared to a factory hunting bolt gun, though buyers note the cost is well above a standard rifle in this class.

Left-handed shooters appreciate a purpose-built left-hand action rather than a converted right-hand design, and the shorter barrel length makes the rifle easier to handle around vehicles, blinds, or tight terrain. The detachable box magazine and pinned optics rail are seen as practical additions for a precision-oriented setup.

Some owners mention that .338 ARC is a newer, less common chambering, so ammunition and component availability takes more planning than mainstream calibers. Overall it is viewed as a specialized rifle for shooters who already know they want this exact configuration.