Load data for .38 S&W (Colt N.P.) + .358 | 158gr | Speer LRN
Recommended Powder(s): Maxam CSB 2, Vihtavuori N330
Load Specifications
(Use the Personalized Load Calculator below to adjust )
Bullet: | .358 | 158gr | Speer LRN |
Manufacturer SKU: | 4647 |
Bullet Weight: | 158gr | 10.2g |
Bullet Diameter: | 0.358" | 9.09mm |
Bullet Length: | 0.670" | 17.0mm |
Caliber: | .38 S&W (Colt N.P.) load data |
Case Length (l3): | 0.775" | 19.7mm |
Cartridge Length (C.O.L.): | 1.221" | 31.0mm |
Seated Depth: | 0.224" | 5.7mm |
Shank Seated Depth: | 0.224" | 5.7mm |
Case Capacity: | 12.0 Grains of Water | 0.78 cm³ |
Primer Size: | Small Pistol (SP) |
Max. allowed Pressure: | 17405 psi | 1200 bar |
LID: | LID_B6233_C582 |
Last updated: | 2025-01-01 |
Load data for 50 loads in caliber .38 S&W (Colt N.P.) with .358 | 158gr | Speer LRN bullet and 25 powders such as Maxam CSB 2, Vihtavuori N330. 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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A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".
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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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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.
Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
ADI AS 50N | <<locked>> | 64% | 15069 | 87% | **5 | 100% |
[Accurate No. 2]* | <<locked>> | 68% | 15447 | 89% | **5 | 89% |
Accurate Solo 1250 | <<locked>> | 71% | 13822 | 79% | **5 | 97% |
Alliant UNIQUE | <<locked>> | 74% | 14272 | 82% | **8 | 92% |
Baschieri & Pellagri 100 | <<locked>> | 66% | 14228 | 82% | **9 | 100% |
Hodgdon Universal | <<locked>> | 66% | 13706 | 79% | **1 | 98% |
Lovex S020 | <<locked>> | 69% | 14301 | 82% | **5 | 94% |
Maxam CSB 1 | <<locked>> | 76% | 14924 | 86% | **1 | 98% |
Maxam CSB 2 👍 | <<locked>> | 78% | 14417 | 83% | **4 | 100% |
Maxam CSB 3 | <<locked>> | 69% | 14620 | 84% | **2 | 100% |
Maxam CSB 4 | <<locked>> | 66% | 14808 | 85% | **2 | 100% |
ReloadSwiss RS 12 | <<locked>> | 67% | 14388 | 83% | **8 | 100% |
ReloadSwiss RS 20 | <<locked>> | 79% | 14939 | 86% | **7 | 95% |
SNPE Vectan A0 | <<locked>> | 74% | 14997 | 86% | **2 | 92% |
SNPE Vectan BA 9 | <<locked>> | 65% | 14388 | 83% | **9 | 95% |
[SNPE Vectan BA7 1/2]* | <<locked>> | 83% | 15113 | 87% | **5 | 82% |
SNPE Vectan BA9 1/2 | <<locked>> | 70% | 15185 | 87% | **1 | 98% |
Somchem MP200 | <<locked>> | 68% | 14823 | 85% | **8 | 91% |
Somchem MS200 | <<locked>> | 69% | 14083 | 81% | **5 | 92% |
[Vihtavuori 3N37]* | <<locked>> | 79% | 14634 | 84% | **8 | 84% |
Vihtavuori N320 | <<locked>> | 68% | 14837 | 85% | **5 | 100% |
Vihtavuori N32C Tin Star | <<locked>> | 96% | 15635 | 90% | **5 | 100% |
Vihtavuori N330 👍 | <<locked>> | 73% | 15026 | 86% | **1 | 99% |
Vihtavuori N340 | <<locked>> | 72% | 13895 | 80% | **8 | 92% |
[Vihtavuori N350]* | <<locked>> | 84% | 15563 | 89% | **7 | 85% |
Max Load - Barrel Length: 5.50''
Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
[ADI AS 50N]² | <<locked>> | 59% | 13140 | 76% | **2 | 100% |
[Accurate No. 2]* | <<locked>> | 60% | 11748 | 67% | **3 | 84% |
Accurate Solo 1250 | <<locked>> | 66% | 12111 | 70% | **9 | 95% |
[Alliant UNIQUE]* | <<locked>> | 62% | 9834 | 57% | **9 | 85% |
Baschieri & Pellagri 100 | <<locked>> | 62% | 12444 | 72% | **3 | 99% |
Hodgdon Universal | <<locked>> | 62% | 12111 | 70% | **5 | 96% |
Lovex S020 | <<locked>> | 61% | 11052 | 64% | **6 | 90% |
Maxam CSB 1 | <<locked>> | 67% | 11531 | 66% | **6 | 95% |
Maxam CSB 2 | <<locked>> | 65% | 9500 | 55% | **2 | 98% |
Maxam CSB 3 | <<locked>> | 60% | 11081 | 64% | **9 | 98% |
Maxam CSB 4 | <<locked>> | 61% | 12836 | 74% | **6 | 100% |
[ReloadSwiss RS 12]² | <<locked>> | 59% | 10921 | 63% | **9 | 100% |
[ReloadSwiss RS 20]* | <<locked>> | 67% | 10559 | 61% | **6 | 89% |
[SNPE Vectan A0]* | <<locked>> | 66% | 11937 | 69% | **9 | 88% |
SNPE Vectan BA 9 | <<locked>> | 61% | 12720 | 73% | **6 | 94% |
[SNPE Vectan BA7 1/2]* | <<locked>> | 79% | 13837 | 79% | **8 | 81% |
SNPE Vectan BA9 1/2 | <<locked>> | 61% | 11835 | 68% | **2 | 95% |
[Somchem MP200]* | <<locked>> | 61% | 11864 | 68% | **6 | 87% |
[Somchem MS200]* | <<locked>> | 61% | 11008 | 63% | **3 | 88% |
[Vihtavuori 3N37]* | <<locked>> | 76% | 13184 | 76% | **8 | 82% |
Vihtavuori N320 | <<locked>> | 63% | 12865 | 74% | **9 | 100% |
Vihtavuori N32C Tin Star | <<locked>> | 85% | 12038 | 69% | **3 | 100% |
Vihtavuori N330 | <<locked>> | 61% | 10153 | 58% | **6 | 95% |
[Vihtavuori N340]* | <<locked>> | 64% | 10849 | 62% | **9 | 87% |
[Vihtavuori N350]* | <<locked>> | 76% | 12531 | 72% | **5 | 81% |
Start Load - Barrel Length: 5.50''
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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