Load data for .221 Rem. Fireball + 40gr Nosler Varmageddon
The most recommended powders for this combination are Alliant Reloder-7.
Based on C.I.P., the max. allowed case length is 1.400 in / 35.56 mm, the max. cartridge length is 1.830 in / 46.48 mm, and the max. allowed pressure is 46,412 PSI / 3,200 bar.
Based on C.I.P., the max. allowed case length is 1.400 in / 35.56 mm, the max. cartridge length is 1.830 in / 46.48 mm, and the max. allowed pressure is 46,412 PSI / 3,200 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 40gr | Varmageddon
Cartridge:.221 Rem. Fireball load data
Case Length (L3):1.397" | 35.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.232" | 5.9 mm
Case Capacity:22 gow | 1.43 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (C.I.P.):46,412 psi | 3,200 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
Get PRO license to unlock all data and calculators
Community Loads for .221 Rem. Fireball + 40gr Nosler Varmageddon
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 16.0 gr | 1.830" | 22.0" | 2630 fps | ••• | |
| 18.5 gr | 1.830" | 22.0" | 2789 fps | ••• | |
| 17.0 gr | 1.830" | 22.0" | 2918 fps | ••• | |
| ••• | 1.830" | 22.0" | 3076 fps | ••• | |
| ••• | 1.830" | 22.0" | 2753 fps | ••• | |
| ••• | 1.830" | 22.0" | 2907 fps | ••• | |
| ••• | 1.830" | 22.0" | 3064 fps | ••• | |
| ••• | 1.830" | 22.0" | 2820 fps | ••• | |
| ••• | 1.830" | 22.0" | 2979 fps | ••• | |
| ••• | 1.830" | 22.0" | 2655 fps | ••• | |
| ••• | 1.830" | 22.0" | 2820 fps | ••• | |
| ••• | 1.830" | 22.0" | 2983 fps | ••• | |
| ••• | 1.830" | 22.0" | 2705 fps | ••• | |
| ••• | 1.830" | 22.0" | 2857 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.