Hi Doc, I used Oregon Trail bullets and they smoke a lot when fired. The barrel was also dirty. I use Rainier 180 gr. FP, not RNFP. 11.0 gr of AA-7, 1.250 OAL, WLP. and a crimp of .421. This is a published load for 1200 fps. Semper Fi Doc!
We're surrounded, that simplifies our problem.-Chesty Puller