Load data for .500 Special + .5 | 380gr | Rim Rock RNFP
Recommended Powder(s): Rottweil P 806
Load Specifications
(Use the Personalized Load Calculator below to adjust )
Bullet: | .5 | 380gr | Rim Rock RNFP |
Manufacturer SKU: | #443 |
Bullet Weight: | 380gr | 24.6g |
Bullet Diameter: | 0.500" | 12.70mm |
Bullet Length: | <<locked>> |
Caliber: | .500 Special load data |
Case Length (l3): | 1.275" | 32.4mm |
Cartridge Length (C.O.L.): | <<locked>> |
Seated Depth: | <<locked>> |
Shank Seated Depth: | <<locked>> |
Case Capacity: | 50.0 Grains of Water | 3.25 cm³ |
Primer Size: | Large Pistol Magnum (LPM) |
Max. allowed Pressure: | 25000 psi | 1724 bar |
LID: | LID_B10696_C860 |
Last updated: | 2026-05-28 |
Load data for 20 loads in caliber .500 Special with .5 | 380gr | Rim Rock RNFP bullet and 10 powders such as Rottweil P 806. The key underlying parameters are shown in the table above.
Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service.
Questions regarding the load data: Please read the information in the next tab "Explanations".
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Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads, >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.
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Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
ADI AP 100 | <<locked>> | 73% | 22205 | 89% | **5 | 96% |
[Accurate TCM]* | <<locked>> | 66% | 21785 | 87% | **1 | 82% |
[Alliant BLUE DOT]* | <<locked>> | 75% | 21698 | 87% | **1 | 86% |
Alliant Herco | <<locked>> | 69% | 21669 | 87% | **2 | 100% |
Baschieri & Pellagri 102 Pistol | <<locked>> | 70% | 21582 | 86% | **0 | 100% |
Rottweil P 806 👍 | <<locked>> | 68% | 21959 | 88% | **24 | 99% |
SNPE Vectan BA7 1/2 | <<locked>> | 66% | 21944 | 88% | **8 | 99% |
Vihtavuori 3N38 | <<locked>> | 74% | 22249 | 89% | **4 | 91% |
Vihtavuori N105 | <<locked>> | 79% | 21422 | 86% | **27 | 95% |
Vihtavuori N350 | <<locked>> | 65% | 21582 | 86% | **5 | 100% |
Max Load - Barrel Length: 5.50''
Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
ADI AP 100 | <<locked>> | 61% | 15693 | 63% | **0 | 91% |
[Accurate TCM]* | <<locked>> | 64% | 19957 | 80% | **1 | 81% |
[Alliant BLUE DOT]* | <<locked>> | 66% | 16737 | 67% | **6 | 81% |
Alliant Herco | <<locked>> | 61% | 17709 | 71% | **3 | 100% |
Baschieri & Pellagri 102 Pistol | <<locked>> | 68% | 20566 | 82% | **3 | 100% |
Rottweil P 806 | <<locked>> | 61% | 17114 | 68% | **2 | 97% |
SNPE Vectan BA7 1/2 | <<locked>> | 61% | 18927 | 76% | **3 | 98% |
[Vihtavuori 3N38]* | <<locked>> | 61% | 14547 | 58% | **7 | 83% |
[Vihtavuori N105]* | <<locked>> | 62% | 12430 | 50% | **0 | 84% |
Vihtavuori N350 | <<locked>> | 61% | 19450 | 78% | **9 | 99% |
Start Load - Barrel Length: 5.50''
Any powder missing? Then click here.
FR ... fill rate of the cartridge in percent
MaxP ... max. pressure of load in psi or bar
% ... max. pressure of load in percent of the maximum allowed pressure for this caliber
V(0) ... muzzle velocity in feet per second (fps) or meters per second (m/s)
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.
[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.
👍 ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.
<<locked>>... you need to buy an access license to unlock the data