Product DescriptionWinchester WMGLR large rifle match grade centerfire primers are engineered to deliver fast, dependable ignition in demanding shooting and reloading conditions. These non-corrosive, all-weather primers are built for reliability and precision, with rigorously tested consistency and sensitivity for dependable performance across a wide range of temperatures and humidity. Carefully controlled primer mixture weights, consistent size and quality, and tight tolerances for anvil height help support positive firing and repeatable results.Product Highlights Non-corrosive, all-weather large rifle match primers for reliable ignition Match grade consistency and sensitivity tested beyond normal temperature ranges Carefully controlled primer mixture weights to support uniform performance Consistent size, quality, and precise anvil height tolerances Packaged 1000 primers per box (5 boxes per case) Specs Brand: Winchester Ammo Manufacturer Part Number: WMGLR UPC: 020892300385 Type: Centerfire primer Primer Size: Large Rifle Match Corrosive: Non-corrosive Weather Resistance: All-weather Quantity: 1000 per box; 5 boxes per case Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.