Product DescriptionThe Hornady Lock-N-Load Modified Case (B30N) is a precision-made .30 Nosler rifle case designed for use with Hornady Lock-N-Load Overall Length (O.A.L.) / Precision Gauges to help determine optimal bullet seating depth. Manufactured to SAAMI specifications, this brass modified case uses a fine thread to attach to the gauge and stay perfectly square for consistent chamber alignment. The neck is slightly opened so a standard-diameter bullet can slip into the case mouth smoothly and concentrically for accurate measurements.Product Highlights Purpose-built .30 Nosler modified case for Hornady Lock-N-Load O.A.L./Precision Gauge measurements Fine-thread attachment helps keep the case square for precise chamber alignment Slightly opened/oversized neck allows intended bullets to slip in concentrically for repeatable results Manufactured to SAAMI specifications for reliable fit and function Durable brass construction; one modified case per packageSpecs Brand: Hornady Product Type: Lock-N-Load Modified Case (for O.A.L./Precision Gauges) Caliber: .30 Nosler Material: Brass Quantity: 1 Manufacturer Part Number: B30N UPC: 090255715064Disclaimer: 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.