Load data for .338 Lapua Mag. + 275gr Speer AGS TS

335 suitable loads across 55 powder(s) for cartridge .338 Lapua Mag. with 275gr Speer AGS TS bullet.

The most recommended powders for this combination are Hodgdon Retumbo, ReloadSwiss RS 76 and ReloadSwiss RS 80.

.338 Lapua Mag. cartridge with combo bulletSeated DepthL3 = 2.724 in / 69.19 mmL6 = 3.681 in / 93.50 mmSeated Depth = .373 in / 9.47 mm

Based on C.I.P., the max. allowed case length is 2.724 in / 69.20 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 60,916 PSI / 4,200 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.724" | 69.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.428" | 10.9 mm
Case Capacity:114 gow | 7.39 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):60,916 psi | 4,200 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:16.5

Get PRO license to unlock all data and calculators