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The Winchester Supreme Long Range S300BC is a .300 Winchester Magnum centerfire rifle ammunition loaded with 195-grain BC Max bullets in 20-round boxes. This purpose-built line from Winchester Ammunition incorporates BC Max bullet technology, featuring precision-drawn, thick-walled jackets for enhanced long-range terminal performance and match-grade accuracy. Designed for extreme ranges, the heavy-for-caliber projectiles combine an extended boattail profile and heat-resistant tip to achieve maximum ballistic coefficient, ensuring flight stability. Paired with match-grade primers built to exacting specifications, it delivers shot-to-shot consistency and supreme precision through next-generation bullet assembly equipment. The large-diameter tip promotes positive expansion and energy transfer, making it ideal for precision rifle applications in .300 Win Mag.
Winchester Supreme Long Range S300BC sets a new standard for .300 Win Mag ammunition, blending innovative BC Max design with reliable performance for demanding long-range scenarios.