W-296 From 16.9 grains to 21.2 grains
CCI-550 Primer
But I prefer:
This group, which measured somewhere around 0.970-inches for 5-shots at 25-yards.
It was fired using a Taurus 605 with a 2-1/4" barrel and open sights
Case: Remington
Primer: CCI-550
Powder: 22.0 grains of H-110
Bullet: Nosler 125 grain Jacketed Hollow Point
Velocity: ~ 1500 fps, 15' from muzzle