Load data for 6.5-300 Weatherby Mag. + 120gr Barnes TSX BT

340 suitable loads across 54 powder(s) for cartridge 6.5-300 Weatherby Mag. with 120gr Barnes TSX BT bullet.

The most recommended powders for this combination are Vihtavuori N570, Hodgdon Retumbo and ReloadSwiss RS 76.

6.5-300 Weatherby Mag. cartridge with combo bulletSeated DepthL3 = 2.825 in / 71.75 mmL6 = 3.600 in / 91.44 mmSeated Depth = .370 in / 9.40 mm

Based on Wildcat, the max. allowed case length is 2.825 in / 71.76 mm, the max. cartridge length is 3.600 in / 91.44 mm, and the max. allowed pressure is 64,977 PSI / 4,480 bar.

120gr Barnes TSX BT bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.825" | 71.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.424" | 10.8 mm
Case Capacity:99.5 gow | 6.45 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (Wildcat):64,977 psi | 4,480 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.5

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