Sinclair - Bump Gauge Insert Micro3X The result is a bullet

The result is a bullet that flies true

Pronounced Boat Tail Design: Provides excellent flight characteristics over a range of velocities

hand polished and heat treated to withstand a file bearing against the top surface without causing damage to the die

ideal for bench rest shooting

we’re confident this is the best turret press ever

Sinclair - Bump Gauge Insert Micro3X The result is a bulletSinclair Bump Gage Inserts are used to measure the amount of case shoulder bump when setting up full length sizing dies. Rather than measuring to the datum line, these gages indicate off of the shoulder of the case to get a better, more easily assessable measurement of how much you are actually sizing your cases They can install in either of the Sinclair comparator body (XL) or Hornady Body and are machined to fit particular shoulder angles of