Hornady Lock-N-Load modified case and adapter is manufactured to precise SAAMI specifications. Designed to work specifically with Lock-N-Load OAL precision gauges, These gauges are needed to measure the bullet relationship to the lands of a barrel. This modified case ensures it remains perfectly square for precision alignment to the chamber of the firearm. This Modified Case threads onto the gauges and has a .002" oversized neck to use the exact bullets you intend to load for the most precise measurement.

Features and Specifications:
.350 Legend Modified Case
Measures Overall Length of New Loads
Flash Hole Cut and Threaded
Screws Into Lock-N-Load Overall Length Gauge
Straight and Curved L-N-L O.A.L. Gauge Compatible
Slightly Oversized Neck