The Hornady Lock-N-Load Modified Case C338L is specially designed to work with Lock-N-Load Precision Gauges using a special fine thread that ensures perfect square alignment for precise chamber measurement. The modified cases are threaded at the case-head and have a .002″ oversized neck to accept the same bullets you intend to load, allowing for L-N-L OAL gauge dimensions accurate to .001 inch.
The neck of this case is made perfectly round and opened slightly to allow a standard diameter bullet to slip into the case mouth effortlessly, but concentrically, to ensure the most precise results possible. This tool is made in the USA and fits the .338 Lapua Magnum caliber. this modified case gives you the precision measurement capability essential to achieving consistency in your reload data and optimizing bullet-to-lands clearance.





