Load data for:
7 mm WSM || .284 | 120gr | Merlin Virtus
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Technical Specifications
Bullet: | .284 | 120gr | Merlin Virtus |
Bullet Weight: | 120gr | 7.8g |
Bullet Diameter: | 0.284" | 7.21mm |
Bullet Length: | 1.150" | 29.2mm |
Caliber: | 7 mm WSM |
Case Length (l3): | 2.090" | 53.1mm |
Cartridge Length (C.O.L.): | 2.817" | 71.6mm |
Seated Depth: | 0.423" | 10.7mm |
Shank Seated Depth: | 0.301" | 7.6mm |
Case Capacity: | 81.1 Grains of Water | 5.27 cm3 |
Max. allowed Pressure: | 63817 psi | 4400 bar |
Primer Size: | Large Rifle Magnum (LRM) |
LID: | LID_B10756_C1069 |
Load description
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Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
Max Load - Barrel Length: 23.6" | 60.0cm
Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
Start Load - Barrel Length: 23.6" | 60.0cm
FR ... fill rate of the cartridge in percent
MaxP ... max. pressure of load in psi
% ... max. pressure of load in percent of the maximum allowed pressure for this caliber
V(0) ... muzzle velocity in feets per second (fps)
z ... powder burnt in percent
[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.
[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.