Hornady Lock-N-Load 338 ARC Modified Case

The Hornady Lock-N-Load Modified Case for 338 Advanced Rifle Cartridge (ARC) is designed to work with the Hornady Lock-N-Load Overall Length Gauge (sold separately) to measure bullet relationship to barrel lands. This precision case has the flash hole cut out and replaced with threads to screw into the gauge system. Essential for handloaders seeking optimal cartridge overall length for accuracy.