View Single Post
 
Old 05-12-2012, 11:30 AM
JimC's Avatar
JimC JimC is offline
Member
 
Join Date: Aug 2000
Location: Central FL
Posts: 211
Likes: 434
Liked 151 Times in 46 Posts
Default

Quote:
Originally Posted by Lost Lake View Post
Excellent information!

Any idea what the standard 124 +p GDHP (for longer barrels) comes out of a short barrel at? I carry a 9c and bought the regular ammo but if there is a big difference in speed for the short barrel stuff I'll get it.
No but I can tell you this, the Win. Ranger (#RA9TA) 127 gr. +P+ loading only does 1117.4 fps out of the little 3.1" Kahr bbl.

I'm sure this is due to not all of the powder buring before the bullet exits the bbl.

I have chronographed this loading out of a SIG P226 4" bbl. and have gotten on average, 1189.1 fps for a 10 rd. avg.

From what I've read, Speer used powder in the SB load that would give the best velocity in the short barrel guns.

Another good load out of my PM9 is the Win. 147 gr. JHP Bonded (PDX1) Personal Protection load. I've not yet run these over my chrono. I'm also not sure how this load will expand out of a short barrel.
__________________
JimC
Reply With Quote