The Hornady Lock-N-Load Modified Case 222 Remington (A222) is a brass tool case for precision reloaders who use the Hornady O.A.L. Gauge to set exact bullet seating depth in 222 Rem chambers. This A222 modified case for 222 Remington works with Lock-N-Load O.A.L. gauges so you can match cartridge overall length to your individual rifle’s throat.
Key Features
- Manufacturer part number: A222
- Cartridge: 222 Remington
- Case family: Hornady Lock-N-Load Modified Case A Series
- Intended use: for use with Hornady Lock-N-Load O.A.L. Gauges and Precision Gauges
- Fabric and material: brass modified case
- Case body: manufactured to SAAMI 222 Remington chamber dimensions
- Neck size: neck made approximately 0.002 inch oversize to accept standard 222 Rem bullets
- Case head: threaded at the case head to attach directly to Hornady O.A.L. Gauges
- Alignment: fine thread keeps the case square in the chamber for precise measurement
- Quantity: one modified case per package
Special Features
- The A222 modified case is specially prepared with a threaded case head so it screws into Hornady O.A.L. Gauges and stays aligned while you move the bullet into contact with the rifling.
- The neck is rounded and opened slightly oversize so a standard diameter bullet slips into the case mouth easily but stays centered for accurate readings.
- Hornady builds the A222 case to SAAMI specifications, giving you a measurement baseline that reflects a true 222 Remington chamber instead of a generic test piece.
- Interchangeable modified cases such as the A222 let you use the same Hornady O.A.L. Gauge body across many calibers by simply swapping cases.
- The standard length profile matches regular 222 Rem brass, which helps your gauge setup mirror live ammunition geometry at the shoulder and neck.
Practical Benefits
- The Hornady Lock-N-Load Modified Case 222 Remington (A222) gives you a repeatable way to find the cartridge length that fits your rifle’s freebore so you can tune seating depth for accuracy rather than guessing from manual data.
- Because this A222 case works with compatible Hornady O.A.L. and Precision Gauges, it fits many bolt action and other 222 Rem rifles that accept the tool, which lets you standardize your process across multiple guns in the same caliber.
- The brass construction and oversize neck let you test with the same bullets you plan to load, so the distance to the lands you measure translates cleanly to your seating die setup.
- If you reload 222 Remington for varmint, target, or general field rifles, the Hornady Lock-N-Load Modified Case 222 Remington (A222) is a practical choice that helps your handloads match your specific chamber rather than a one size fits all length
| MANUFACTURER | HORNADY |
| CALIBER | 222 REM |