• 1 WEEK LEFT: This Target Haunts Me Contest

    Tell us about the one that got away, the flier that ruined your group, the zero that drifted, the shot you still see when you close your eyes. Winner will receive a free scope!

    Join contest

.072" firing pin diameter work on Small Rifle Primer???

Garvey

Sergeant
Full Member
Minuteman
May 1, 2010
1,897
5,900
Melissa, Texas
I have a rifle in for load development. Built by Alamo Precison on a Rem 700 action. I pulled the pin out and caliper measurement is .072" diameter. I have done well with firing pins with a .068" diameter, and a SRP.

It is chambered in 6.5 Creedmoor, and I would like to order SRP brass for it, if it will work.
 
Standard firing pin in a gas gun is around .080" I believe. JP has a high pressure firing pin that is .068" as you stated. At .072 you may be ok?
 
  • Like
Reactions: Garvey