Load data for:
.255 GS || .257 | 100gr | Impala RNFP KO
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Technical Specifications
Bullet: | .257 | 100gr | Impala RNFP KO |
Bullet Weight: | 100gr | 6.5g |
Bullet Diameter: | 0.257" | 6.53mm |
Bullet Length: | 1.094" | 27.8mm |
Caliber: | .255 GS |
Case Length (l3): | 2.165" | 55.0mm |
Cartridge Length (C.O.L.): | 2.811" | 71.4mm |
Seated Depth: | 0.448" | 11.4mm |
Shank Seated Depth: | 0.448" | 11.4mm |
Case Capacity: | 62.0 Grains of Water | 4.03 cm3 |
Max. Allowed Pressure: | 63817 psi | 4400 bar |
Primer Size: | Large Rifle (LR) |
LID: | LID_B2973_C229 |
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.