Thompson Center Encore 300 Win Mag Stainless Steel Barrel, Nikon 4-12×50 Scope admin - September 14th, 2025 Comments Off Custom ported Thompson Encore. 300 win mag 26 stainless barrel. Mounted with a Nikon 4-12×50 scope. Categories: thompson Key Tags: 4-12x50, barrel, center, encore, nikon, scope, stainless, steel, thompson