Product DescriptionRemington Benchrest centerfire 7 1/2 small rifle primers are built as precision reloading components, assembled to exceptionally tight tolerances for consistent performance. Primer cup and metallic dimensions are tightly controlled, and the priming mix is specially formulated for reliable, repeatable ignition across a wide variety of powder types. A unique tripod anvil design increases sensitivity and helps deliver dependable ignition even with off-center firing pin strikes, with performance tested for reliability across a broad temperature range.Product Highlights Benchrest-grade small rifle centerfire primers designed for consistent ignition and repeatable performance Unique tripod anvil design creates a larger "sweet spot" for maximum sensitivity on firing pin strikes Primer cup dimensions controlled to extremely precise tolerances for uniformity Priming mix formulated and tested for reliability with many powder types Reliable ignition performance tested from -20AdegF to +150AdegF Specs Brand: Remington Ammunition Model/Type: Benchrest Centerfire Primers, No. 7 1/2 Small Rifle Primer Size: Small Rifle Application: Reloading (centerfire cartridges) Temperature Reliability Range: -20AdegF to +150AdegF Pellet Weight Control: 0.01 grams Metallic Dimensions Control: 0.0005 Manufacturer Part Number: 22628 UPC: 047700095417 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.