
Availability: In Stock
The Hornady A308 Lock-N-Load Modified Case is a precision reloading component built to pair with Hornady's Lock-N-Load Precision gauge system. If you're loading .308 Winchester ammunition and want to dial in your chamber dimensions with repeatable accuracy, this modified case serves as your reference standard—allowing you to measure and verify your loads against a case that's engineered to seat perfectly square in your gauges every time.
The case features a fine thread that fastens securely to Lock-N-Load Precision gauges, holding it in exact alignment without drift or wobble. The neck is carefully opened and rounded to let standard-diameter bullets slide in concentrically, which matters when you're chasing precision and need to be confident in your overall length measurements and case dimensions.
This is a working tool for reloaders who understand that precision starts with reference. Whether you're fine-tuning loads for a bolt-action hunting rifle or a match rifle, having a gauge case that stays put and maintains roundness cuts guesswork out of the equation. It's not flashy, but it's the kind of detail that separates mediocre loads from loads you can trust.
| Caliber | .308 Winchester |
| System | Hornady Lock-N-Load Precision Gauges |
| Material | Modified brass case |
Yes—the A308 is specifically designed to attach to Hornady Lock-N-Load Precision gauges via fine thread.
You receive the modified case only. The Dial Caliper and OAL Gauge are sold separately.
This is a reference case engineered for use as a chamber measurement and verification tool with your Lock-N-Load gauge. It allows you to establish and confirm your chamber specifications during the reloading process.

SKU: 115654782 • Width: 1.8in • Height: 0.8in • Depth: 8.5in • Weight: 0.08oz
Availability: In Stock
The Hornady A308 Lock-N-Load Modified Case is a precision reloading component built to pair with Hornady's Lock-N-Load Precision gauge system. If you're loading .308 Winchester ammunition and want to dial in your chamber dimensions with repeatable accuracy, this modified case serves as your reference standard—allowing you to measure and verify your loads against a case that's engineered to seat perfectly square in your gauges every time.
The case features a fine thread that fastens securely to Lock-N-Load Precision gauges, holding it in exact alignment without drift or wobble. The neck is carefully opened and rounded to let standard-diameter bullets slide in concentrically, which matters when you're chasing precision and need to be confident in your overall length measurements and case dimensions.
This is a working tool for reloaders who understand that precision starts with reference. Whether you're fine-tuning loads for a bolt-action hunting rifle or a match rifle, having a gauge case that stays put and maintains roundness cuts guesswork out of the equation. It's not flashy, but it's the kind of detail that separates mediocre loads from loads you can trust.
| Caliber | .308 Winchester |
| System | Hornady Lock-N-Load Precision Gauges |
| Material | Modified brass case |
Yes—the A308 is specifically designed to attach to Hornady Lock-N-Load Precision gauges via fine thread.
You receive the modified case only. The Dial Caliper and OAL Gauge are sold separately.
This is a reference case engineered for use as a chamber measurement and verification tool with your Lock-N-Load gauge. It allows you to establish and confirm your chamber specifications during the reloading process.
SKU: 115654782 • Width: 1.8in • Height: 0.8in • Depth: 8.5in • Weight: 0.08oz
