Description
50 Hammer Bullet 22 caliber .224 diameter 64 grain HAMMER HUNTER bullets
Minimum recommended twist rate is 1-8.5″ or faster
Bullet length is .950″ Nose length is .4554″
Data from Hammer Bullets, always start low and work up/
| 224 Valkyrie | Barrel Length 22″ | Case 1.600″ | |||
| † 64 Hammer Hunter | Twist Rate or Faster 1-8.5″ | √ Minimal C.O.A.L. 2.065″ | |||
| Powder | Start Charge | Fill % | Start F.P.S. | Velocity at Max | |
| Accu 2520 | 25 | 97 | 2880 | 3220 c• | |
| Hodg BL-C2 | 25 | 94 | 2820 | 3130 c | |
| Hodg VARGET | 25 | 98 | 2970 | 3240 c• | |
| IMR 8208 XBR | 22 | 90 | 2870 | 3160 | |
| Ramshot TAC | 24 | 91 | 2950 | 3220 | |
| Viht N140 | 24 | 92 | 2940 | 3210 | |
| Win 748 | 24 | 93 | 3010 | 3240 c |