Sinclair Chamber Length Gauge 24 Calibre/6MM Brand_Barnes These unprimed cartridge cases are

These unprimed cartridge cases are non-corrosive and are regarded as some of the highest quality on the market

Includes accessory handle

TiN (Titanium Nitride) coated replaceable cutter

2 degree cutting angle perfectly matches long boat tail bullets

Sinclair Chamber Length Gauge 24 Calibre/6MM Brand_Barnes These unprimed cartridge cases areThe Sinclair Chamber Length Gauges are designed so the handloader can determine the true length of his rifle's chamber when measuring from the bolt face to the end of the chamber's neck. This measurement will tell you how much excess case length your chamber may have over published trim lengths in reloading handbooks. The Sinclair Gauges are inserted into a fired, unprimed shortened case and then chambered into your rifle. The insert pushes back into