Jump to content
Brian Enos's Forums... Maku mozo!

9mm Major OAL


zdali

Recommended Posts

What OAL is everyone running in their 9Major guns?

 

Some context;

  • Atlas and MBX seem to recommend 1.165 OAL, with what I assume are RN bullets
  • My SPS will happily run 1.190 with Berry's or Frontier RN
  • My Czechmate runs 1.170 from memory
  • The common wisdom seems to be "run as long as your mags will allow"

 

I guess my main question is what to do about that 0.025?

 

Cheers

Link to comment
Share on other sites

  • Replies 58
  • Created
  • Last Reply

Top Posters In This Topic

Aha! 1.165 with hollow points makes more sense. Not really a commonly used (or available for that matter) projectile down here. We're mostly about copper plated stuff.

 

Thanks guys

Link to comment
Share on other sites

I am running a Tanfoglio Gold Custom and with the mag limitations and plunk test, I had my barrel reamed to  1.170 to accept my Montana gold bullets 124gr JHP and Round nose.  The JHP still stick in the lands so I have opted to just load the RN at 1.160.  

I was running a STI DVC previously and that would accept just about anything with MBX mags but I loaded to 1.170.  

Edited by Banacek
Link to comment
Share on other sites

1 hour ago, LordManHammer said:

1.165 with MG 124 grain JHP’s over 7.8 grains HS-6.

How the hell do guys make major with less than 8 grains of HS6, I'm at 8.2

I know , holes , different barrel but the lower charge weights......

Different lots produce different results.....

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×
×
  • Create New...