ApexLOAD PRO Ballistics Calculator Logo
ApexLOAD PRO

Load data for .300 RCM + 200gr Swift A-Frame

591 suitable loads across 108 powder(s) for cartridge .300 RCM with 200gr Swift A-Frame bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.

.300 RCM cartridge with combo bulletSeated DepthL3 = 2.090 in / 53.09 mmL6 = 2.840 in / 72.14 mmSeated Depth = .565 in / 14.35 mm

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.840 in / 72.14 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

200gr Swift A-Frame bullet image

Load Specifications

ImperialMetric
Bullet:.308 | 200gr | A-Frame
Cartridge:.300 RCM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.630" | 16.0 mm
Case Capacity:75 gow | 4.86 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):63,817 psi | 4,400 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:13.0

Get PRO license to unlock all data and calculators

Community Loads for .300 RCM + 200gr Swift A-Frame

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

PowderCharge (gr)C.O.L.Barrel LengthVelocity (fps)Pressure (psi)

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.