Precision headspace gauge for .338 Lapua Magnum reloaders. Simply insert your case to verify it stays within safe minimum and maximum headspace limits. Identifies out-of-spec cases instantly.
Reloading demands precision, and headspace is one of the most critical measurements in ammunition preparation. This Lyman headspace gauge provides a straightforward, reliable method to verify your cases meet safe specifications before loading.
The gauge operates on a simple principle: insert your case and observe whether it fits within the acceptable range. The gauge clearly identifies cases that exceed maximum allowable headspace, protecting both your firearm and your safety.
Any case found to exceed maximum headspace specifications should be destroyed immediately. Do not attempt to reload or reuse out-of-spec cases. Proper headspace control is essential for safe, reliable ammunition.
Whether you're a precision rifle competitor or a dedicated reloader, this gauge is an indispensable addition to your reloading bench.