Load data for .50 BMG + 647gr Barnes TSX FB

.50 BMG cartridge with combo bulletSeated DepthL3 = 3.900 in / 99.06 mmL6 = 5.450 in / 138.43 mmSeated Depth = .342 in / 8.69 mm

Based on C.I.P., the max. allowed case length is 3.910 in / 99.31 mm, the max. cartridge length is 5.450 in / 138.43 mm, and the max. allowed pressure is 53,664 PSI / 3,700 bar.

647gr Barnes TSX FB bullet image

Load Specifications

ImperialMetric
Case Length (L3):3.900" | 99.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.587" | 14.9 mm
Case Capacity:300 gow | 19.44 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):53,664 psi | 3,700 bar
Barrel Length:29.0" | 737 mm
Min. Twist Rate:1:22.5

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Community Loads for .50 BMG + 647gr Barnes TSX FB

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

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