The Hornady Lock-N-Load Modified Case A Series for .221 Remington Fireball is a reloading component designed for precise measurement and case preparation. It is modified to interface with Lock-N-Load Precision gauges using a fine thread that maintains square alignment. The case neck is formed to a round profile and opened slightly to permit concentric seating of a standard-diameter bullet.
Key Specifications
- Compatibility with Lock-N-Load Precision gauges via a special fine thread to maintain square alignment.
- Case neck finished to a perfectly round profile and opened slightly for concentric bullet seating.
- Intended for the .221 Remington Fireball cartridge.
- Series designation is A.
- Listed weight is 0.026 (unit not specified in source data).
- Shipping weight is listed as 0.026 (unit not specified in source data).
- Designed to provide precise alignment in the chamber for measurement and case preparation.
This modified case suits reloaders and technicians who rely on Lock-N-Load Precision gauges and need consistent, concentric seating and reliable alignment during measurement and case-prep workflows. Its fine-thread attachment and neck preparation support repeatable results in precision-oriented reloading tasks.
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.




