Product Description The RCBS Universal Primer Arm-2 is built for fast, accurate primer seating on compatible single-stage presses. It includes primer plugs and sleeves for both large and small rifle and pistol primers, allowing quick changeovers in under 60 seconds. Designed to fit Rock Chucker II, JR, Reloader Special, and most C-presses, it&';s a simple, reliable upgrade for streamlined priming operations. Note: This item is not for use with the Rock Chucker Supreme. Product Highlights Fast, accurate primer seating for efficient reloading workflows Includes primer plugs and sleeves for small and large rifle/pistol primers Quick primer size changes in under 60 seconds Fits Rock Chucker II, JR, Reloader Special, and most C-presses Made in the USA; not compatible with Rock Chucker Supreme presses Specs Brand: RCBS Product Type: Universal Primer Arm Compatible Primer Sizes: Small & Large (rifle and pistol) Included Components: Primer plugs and sleeves (small & large) Press Compatibility: Rock Chucker II, JR, Reloader Special, and most C presses Compatibility Note: Not for use with Rock Chucker Supreme Country of Manufacture: USA Finish/Color: Silver/metallic Manufacturer Part Number: 9550 UPC: 076683095503 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.