Sinclair Chamber Length Gauge 25 Calibre Quantity_50/Box 253 Package Quantity 500/Box

253 Package Quantity 500/Box

J-B Bore Cleaner gets caked-in carbon

9mm) diameter holes

which is important because most commercially available brass has variances in neck thickness

Dies are machined on Hardinge Super-Precision® lathes capableof holding the tightest tolerances in the industry

Sinclair Chamber Length Gauge 25 Calibre Quantity_50/Box 253 Package Quantity 500/BoxThe 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