Proof Research 137871: The Elevation MTR 2.0 (Mountain Tactical Rifle) is a premium lightweight tactical rifle available at an affordable price. It features our Sendero contour carbon fiber barrel lightweight carbon fiber stock Zermatt Arms Origin action detachable box magazine and a TriggerTech trigger all backed by our SUB MOA accuracy guarantee. - Available calibers include .223 Rem 22 ARC 6 ARC 6.5 Creedmoor 6.5 PRC .308 Win 7 Rem Mag 7 PRC .300 WM and .300 PRC. The Elevation MTR strikes the perfect balance between customizability and affordability making it an ideal choice for both precision shooters and recreational hunters. - Available in left and right hand configuration - Features - Proof patented carbon fiber-wrapped match-grade barrel - Trigger Tech trigger - Proof carbon fiber stock - Zermatt Arms Origin action - Test fired - Sub MOA accuracy guarantee - Contour: Sendero - Magazine Type: DBM (Detachable Box Mag) - Base: Single piece pinned rail - Bolt Knob: Modified Ball - Muzzle: Finished/Threaded 5/8-24 With Thread Protector - Length of Pull: 13 5/8 inches