Load data for 8.6 mm Blackout + 285gr Hornady BTHP

The most recommended powders for this combination are Vihtavuori N110 and Hodgdon H335.

8.6 mm Blackout cartridge with combo bulletSeated DepthL3 = 1.685 in / 42.80 mmL6 = 2.825 in / 71.75 mmSeated Depth = .564 in / 14.33 mm

Based on SAAMI, the max. allowed case length is 1.685 in / 42.80 mm, the max. cartridge length is 2.825 in / 71.75 mm, and the max. allowed pressure is 61,999 PSI / 4,275 bar.

Load Specifications

ImperialMetric
Case Length (L3):1.685" | 42.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.606" | 15.4 mm
Case Capacity:50 gow | 3.24 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):61,999 psi | 4,275 bar
Barrel Length:16.0" | 406 mm
Min. Twist Rate:1:11.5

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Community Loads for 8.6 mm Blackout + 285gr Hornady BTHP

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)

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