The Zermatt TL3 Action is Zermatt's flagship action and built for the tactical operator looking to build a tack driver with magazine feed perfection. All Zermatt actions have one thing in common. They are designed and made with the utmost attention to detail and precision. Features Pinned 20 MOA Picatinny Rail Tactical Bolt Knob Wider Ejection Port Accepts AICS Style Magazines 2 Lug, 90 Degree Bolt Throw Floating, Interchangeable Bolt Head Enclosed Mechanical Ejector Bayonet Style Firing Pin Assembly DLC Coated Bolt Head