Sinclair - Bump Gauge Insert Size:Standard Magnums (#25) 25° dark grey and amethyst

dark grey and amethyst

Plasma tech

Major seating adjustments can be made with the 3/8″ – 24 TPI threads in the cap

·  30-06 Springfield

Sinclair - Bump Gauge Insert Size:Standard Magnums (#25) 25° dark grey and amethystSinclair 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