Load data for 7 x 66 SE v. Hofe + 140gr Sierra HPBT GameKing
459 suitable loads across 73 powder(s) for cartridge 7 x 66 SE v. Hofe with 140gr Sierra HPBT GameKing bullet.
The most recommended powders for this combination are Accurate MAGPRO, Accurate High Country and Alliant Reloder-26.
i
i
Load Specifications
ImperialMetric
Bullet:.284 | 140gr | HPBT GameKing
Cartridge:7 x 66 SE v. Hofe load data
Case Length (l3):2.598" | 66.0 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.651" | 16.5 mm
Case Capacity:93 gow | 6.03 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.)::63,817 psi | 4,400 bar
Barrel Length:25.6" | 650 mm
Min. Twist Rate:1:10.0
Get PRO license to unlock all data and calculators