Wnchester Large Rifle Primers 1000​. Winchester Large Rifle Primers #8-1/2 Box of 1000 (Winchester Large Rifle Primers 1000​), these non-corrosive, all-weather primers deliver fast, dependable ignition under any shooting condition.  Primers are constantly and rigorously tested for consistency and sensitivity at temperatures and conditions far beyond the range of normal usage.  Winchester guarantees better sensitivity for more positive firing in all guns, carefully controlled weights of primer mixtures, consistency in size and quality, precise measurements and tolerances for anvil heights, and stability in extremes of temperatures and humidity.

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• Box of 1000: 10 Sleeves of 100
• Box of 5000: 5 boxes of 1000
• Reloading Powder, Primers, Bullets, Brass, and Reloading Equipment.