Load data for .33 Win. + 250gr Swift A-Frame
304 suitable loads across 66 powder(s) for cartridge .33 Win. with 250gr Swift A-Frame bullet.
The most recommended powders for this combination are ReloadSwiss RS 60, Alliant Reloder-17 and IMR 3031.
Based on C.I.P., the max. allowed case length is 2.105 in / 53.47 mm, the max. cartridge length is 2.795 in / 70.99 mm, and the max. allowed pressure is 44,237 PSI / 3,050 bar.

Based on C.I.P., the max. allowed case length is 2.105 in / 53.47 mm, the max. cartridge length is 2.795 in / 70.99 mm, and the max. allowed pressure is 44,237 PSI / 3,050 bar.

Load Specifications
ImperialMetric
Bullet:.338 | 250gr | A-Frame
Cartridge:.33 Win. load data
Case Length (L3):2.104" | 53.4 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.686" | 17.4 mm
Case Capacity:63 gow | 4.08 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):44,237 psi | 3,050 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:15.5
Get PRO license to unlock all data and calculators