The Hornady Lock-N-Load Modified Case in the A Series for .308 Marlin Express (brand part no. A308ME) from Hornady is a specially modified case built to work with Lock-N-Load Precision gauges rather than to be fired. A special fine thread attaches it to the gauge, keeping it perfectly square for precise alignment in the firearm’s chamber during measurement. It is manufactured to SAAMI specifications so the readings it produces are accurate and repeatable, making it a small but essential accessory for reloaders using the Lock-N-Load gauge system on .308 Marlin Express.

Key Specifications

• Compatible with Lock-N-Load Precision gauges for accurate chamber measurements.
• Fine-thread gauge attachment keeps the case perfectly square for alignment.
• Manufactured to SAAMI specs for accurate, repeatable readings.
• .308 Marlin Express caliber means this case is sized specifically for this cartridge.
• Light shipping weight of 0.05 lb reflects its small, single-case size.

Frequently Asked Questions

What is this modified case used for? It is used with Lock-N-Load Precision gauges to measure chamber alignment, not for firing.

How does it attach to the gauge? A special fine thread attaches it to the gauge, keeping it perfectly square.

Buy the Hornady Lock-N-Load Modified Case, .308 Marlin Express

Add this gauge accessory to your Lock-N-Load precision measuring kit. Order it from our Lubbock, Texas gun shop for fast shipping, and shop the rest of our case preparation equipment.