Hornady Lock-N-Load Modified Case “A” Series are factory-modified brass cases designed for use with Lock-N-Load Precision gauges. They employ a fine thread attachment to secure the case squarely to gauges and a neck preparation that promotes concentric, repeatable bullet seating. These cases assist in precision reloading workflows where alignment and consistency are required.
Key Specifications
- The product series is the Lock-N-Load Modified Case “A” Series tailored for precision gauging.
- The caliber is .17 Remington as indicated by the product name.
- The case uses a special fine thread to attach to Lock-N-Load Precision gauges for square alignment.
- The neck is made perfectly round and opened slightly to allow standard diameter bullets to enter the case mouth concentrically.
- Designed to ensure the case remains perfectly square for precise chamber alignment when mounted to gauges.
- The cases are intended for use with Lock-N-Load Precision dial calipers and OAL gauges, noting that the Dial Caliper and OAL Gauge are not included.
These modified cases are a practical accessory for reloaders who prioritize alignment and repeatability in their precision setups. They simplify the process of mounting and gauging cases, improving workflow for measurement and seating tasks while helping maintain consistent concentricity for reloaded cartridges.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




