So, with the 124gn bullet, you would expect standard velocity 9mm Luger (as loaded by Winchester with W-231 powder) to be 920fps to a max of 1037fps. Higher velocity is +P or Nato pressure in that bullet weight, and inappropriate for a Luger.
Case: Winchester
Twist: 1:10"
Primer: CCI 500, Small Pistol
Barrel Length: 4"
Trim Length: .750"
Bullet Weight124 GR. BERB HBRN TP
Starting Loads
Maximum Loads
Manufacturer
Powder
Bullet Diam.
C.O.L.
Grs.
Vel. (ft/s)
Pressure
Grs.
Vel. (ft/s)
Pressure
Winchester
231
.356"
1.150"
3.9
920
27,400 PSI
4.4
1,037
31,900 PSI
__________________
 Igitur si vis pacem, para bellum -
- Therefore if you want peace, prepare for war.
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