Product Summary
The Hornady Lock-N-Load Overall Length (O.A.L.) Gauge Modified Case for .50 BMG is a precision tool designed to improve shooting accuracy by ensuring the correct jump to the rifling. These specially prepared cases feature a threaded case-head for easy attachment to the gauge and a .002″ oversized neck to accommodate your specific bullets. By using these modified cases instead of simulated bullets, you can achieve measurements accurate to .001″. This tool is essential for reloaders looking to achieve consistent, tack-driver performance with their .50 BMG ammunition.
