Sinclair #40 40° Bump Gauge Insert, (Up to 6MM) Ackley Improved 40° Cartridge_340 Weatherby Magnum 318 Westley Richards

318 Westley Richards

284 Bullet Weight 162 gr Bullet Style ELD-Match Boat Tail Ballistic Coefficient G1 0

(A caliper is required

shotguns and handguns

These dies feature the ability to use interchangeable

Sinclair #40 40° Bump Gauge Insert, (Up to 6MM) Ackley Improved 40° Cartridge_340 Weatherby Magnum 318 Westley RichardsSinclair Bump Gage Inserts are used to measure the amount of shoulder bump when setting up full length sizing dies. These Bump Gauges install in either of the Sinclair or Hornady comparator bodies and are machined to fit particular shoulder angles of cartridges. Rather than measuring to the datum line, these gauges indicate off of the shoulder of the case to get a better, more easily assessable measurement of how much you are actually sizing your