Bolt action platform with interchangeable barrels, stocks and components. Allows you to shoot multiple calibers in the same bolt-action rifle with a quick change of components. Featuring the Locking Optimized Components system (LOC). Component groups labeled Series A, B, C or D for easy matching; with color-coded packaging. Base gun features include black composite stock with removable spacers and competition-high cheekpiece, 3-lug fluted bolt, 3-round detachable box magazine and textured Armorsoft gripping. Adjustable trigger. Matte blued finish on barrels with 5R rifling. Factory installed Weaver-style bases included.