Hornady Lock-N-Load Modified Case (B7WS) is a precision brass case made for 7mm Winchester Short Magnum reloaders who use the Hornady Lock-N-Load Overall Length Gauge to set exact bullet seating depths. This 7mm WSM modified case works with the Lock-N-Load OAL Gauge and supports buyers searching for a 7mm Winchester Short Mag overall length gauge case for accurate hunting and long range loads.
Key Features
- Manufacturer part number: B7WS.
- Caliber: 7mm Winchester Short Magnum (7mm WSM).
- Case material: quality brass construction for repeatable measurements.
- Neck: approximately 0.002 inch oversized neck that accepts standard 7mm bullets with a controlled slip fit.
- Head: threaded case head that mates directly with Hornady Lock-N-Load OAL and precision gauges.
- Chamber fit: manufactured to SAAMI specifications for 7mm WSM chambers.
- Quantity: single modified case for use with one 7mm WSM rifle at a time.
- Compatibility: works with Hornady Lock-N-Load Overall Length and Precision gauges that require threaded modified cases.
Special Features
- Fine thread at the case head keeps the modified case square on the gauge for precise alignment in your rifle chamber.
- Rounded, slightly opened neck lets bullets slide into the case mouth effortlessly while staying concentric for accurate seating depth readings.
- SAAMI spec dimensions help you duplicate true chamber fit when you measure contact with the rifling rather than relying on generic dummy rounds.
- One piece brass construction gives a rigid reference that resists flex as you push bullets forward with the OAL Gauge.
- Factory prepared Hornady modified case saves time and removes the risk of misaligned drilling and tapping on your own brass.
Practical Benefits
- Hornady B7WS 7mm WSM Lock-N-Load Modified Case lets you find the exact overall length where your bullet first touches the lands so you can tune jump for accuracy.
- The slip fit neck makes it easy for you to test different 7mm bullet designs and seating depths in the same 7mm WSM rifle without resizing or crimping.
- Reliable overall length data from this 7mm Winchester Short Magnum modified case supports more consistent velocities and tighter groups in your hunting and target reloads.
- Using a dedicated Hornady Lock-N-Load modified case that fits 7mm WSM keeps your measurements compatible with common comparators and record keeping methods at the bench.
- As a 7mm WSM handloader, your Hornady Lock-N-Load Modified Case (B7WS) turns seating depth checks into practical, repeatable improvements in how your rifle shoots.
The Hornady Lock-N-Load Modified Case (B7WS) in 7mm Winchester Short Magnum stands out as a solid fit for precision minded reloaders who want a dependable tool for seating depth setup and chamber matched load development.
| MANUFACTURER | HORNADY |
| CALIBER | 7MM WSM |