Straight-Pull Bolt Action: Linear loading system enables fast operation for nearly instantaneous follow up shots; Interchangeable Barrel System: Allows multiple calibers to be used on the same rifle. Barrels can be exchanged without removing the zeroed optic for maximum repeatability; Barrel: Made from Steelium alloy. Barrel and chamber are cold hammer forged from a single piece of billet to ensure the highest level of concentricity and precision; Trigger: Single stage trigger. Adjustable between .1lbs, 2.6lbs, to 3.3lbs; Reliability: Underwent same tests for NATO weapons including operation on wet environments, controlled overheating tests, extreme low temperature tests, and a 120,000 shot endurance test; Safety: Ergonomic, 3-position safety located on tang of weapon