| Warning! Notes: The .14/221 Walker is simply the .221 Fireball case necked down to .14 caliber. Per E. Walker III and David A. Walker Sr.: "The shooting was done with a sporting rifle of about seven pounds; the barrel length was 22 inches, bore .1405 and groove .1445. The twist was 8 3/4 per inch. We have fired many groups at 100 yards measuring .312 and at 200 yards, groups measuring .700. These are five shot groups." The loading data shown below was furnished by the Walker Machine Tool Co. (Handbook for Shooters & Reloaders/Vol. 2 - P.O. Ackley, 1966) NOTE: USE THIS DATA WITH EXTREME CAUTION |
