Bergara Premier Series, Barreled Action, Bolt Action, 300 Winchester Magnum, 22 Fluted Barrel, #4 Contour, Threaded 5/8X24, 416 Stainless Steel, Silver BPBA26-300WM Available now, Bergara's Premier Actions are precision-crafted in the USA from 416 Stainless Steel, designed to fit most Remington 700 style stocks and chassis. These actions feature an enlarged bolt handle, spiral-fluted body, dual ejector, sliding plate extractor, and are compatible with Rem 700 style scope bases with an 8-40 screw pattern. Used on the Canyon, this fluted contour provides an excellent blend of weight savings and stiffness, making it versatile for rugged terrain and varied shooting distances.