221 Remington Fireball
The following data was developed by my
friend F.R. Mitchell in a Kimber Super America rifle, with a 22" barrel
|
POWDER |
VELOCITY |
BULLET |
PRIMER |
|
|
|
|
|
|
REM FACTORY |
2900 |
50 |
NEW |
|
|
2786 |
50 |
OLD |
|
|
|
|
|
|
19.5 RL 7 |
3258 |
40 NOSLER BT |
REM 71/2 |
|
18.0 |
2826 |
50 SIERRA BLITZ |
|
|
|
2849 |
50 HORNADY SX |
|
|
|
2896 |
50 NOSLER BT |
|
|
18.5 |
2965 |
50 NOSLER SP |
|
|
|
2942 |
50 REM PLHP |
|
|
19.0 |
3030 |
|
|
|
18.5 |
2970 |
50 HORNADY SX |
|
|
19.0 |
3000 |
50 SIERRA BLITZ |
|
|
18.5 IMR 4198 |
3009 |
50 NOSLER BT |
|
|
|
3000 |
50 REM PLHP |
|
|
16.0 IMR 4227 |
2856 |
|
|
|
|
2900 |
50 SIERRA HV |
|
|
|
2857 |
50 NOSLER BT |
|
|
18.0 RL 7 |
2840 |
52 SPEER MATCH |
|
|
18.5 |
2949 |
|
|
|
18.0 IMR 4198 |
2889 |
55 HORNADY |
|
|
|
2853 |
55 SIERRA |
|
|
|
|
|
|
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Last updated July 11th, 2000