Lyman's headspace gauge ensures safe, accurate reloading by checking that your 6.5 Creedmoor cases stay within proper dimensions. Insert the case to verify it doesn't exceed maximum or fall below minimum headspace.
Achieving both safety and accuracy in handloading demands careful attention to case dimensions. The Lyman Case Headspace Gauge is an essential tool for any reloader working with bottleneck rifle cartridges, particularly the 6.5 Creedmoor.
The gauge operates on a simple principle: insert your resized case and verify it falls within the proper headspace window. This straightforward method identifies cases that exceed maximum allowable headspace or fall short of minimum specifications.
Excessive headspace creates dangerous pressure conditions and accuracy problems. Cases that fail inspection should be destroyed immediately—they cannot be salvaged.
Proper headspace ensures:
Lyman recommends inspecting all bottleneck rifle cases after resizing. This gauge makes that critical step quick and reliable, giving you confidence that every round meets specification before it reaches your chamber.