Load data for 9 x 21 + .357 | 158gr | Frontier Bullets FP
Recommended Powder(s): ADI AP 70N, Lovex S011, Rottweil P 801, Somchem S121, Winchester 231
Load Specifications
(Use the Personalized Load Calculator below to adjust )
Bullet: | .357 | 158gr | Frontier Bullets FP |
Manufacturer SKU: | 100118 |
Bullet Weight: | 158gr | 10.2g |
Bullet Diameter: | 0.357" | 9.07mm |
Bullet Length: | 0.661" | 16.8mm |
Caliber: | 9 x 21 load data |
Case Length (l3): | 0.830" | 21.1mm |
Cartridge Length (C.O.L.): | 1.019" | 25.9mm |
Seated Depth: | 0.472" | 12.0mm |
Shank Seated Depth: | 0.472" | 12.0mm |
Case Capacity: | 15.5 Grains of Water | 1.01 cm³ |
Primer Size: | Small Pistol (SP) |
Max. allowed Pressure: | 34084 psi | 2350 bar |
LID: | LID_B10963_C1232 |
Last updated: | 2025-09-13 |
Load data for 88 loads in caliber 9 x 21 with .357 | 158gr | Frontier Bullets FP bullet and 44 powders such as ADI AP 70N, Lovex S011, Rottweil P 801, Somchem S121, Winchester 231. 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 AP 70N 👍 | <<locked>> | 95% | 29037 | 85% | **4 | 100% |
ADI APS 450 | <<locked>> | 94% | 29356 | 86% | **9 | 100% |
ADI AS 30 | <<locked>> | 95% | 25527 | 75% | **6 | 100% |
ADI AS 50N | <<locked>> | 96% | 27528 | 81% | **8 | 100% |
[Accurate No. 2]* | <<locked>> | 95% | 26731 | 78% | **5 | 89% |
[Accurate No. 5]* | <<locked>> | 86% | 30487 | 89% | **7 | 81% |
Accurate Solo 1000 | <<locked>> | 93% | 25251 | 74% | **9 | 100% |
Alliant BULLSEYE | <<locked>> | 95% | 27644 | 81% | **1 | 95% |
[Alliant UNIQUE]* | <<locked>> | 94% | 18956 | 56% | **2 | 89% |
Baschieri & Pellagri 100 | <<locked>> | 94% | 23206 | 68% | **6 | 100% |
Hodgdon Clays | <<locked>> | 93% | 30356 | 89% | **6 | 100% |
Hodgdon HP38 | <<locked>> | 78% | 29298 | 86% | **4 | 100% |
[Hodgdon HS-6]* | <<locked>> | 92% | 29298 | 86% | **8 | 83% |
[Hodgdon Longshot]* | <<locked>> | 91% | 30255 | 89% | **7 | 87% |
Hodgdon TiteGroup | <<locked>> | 72% | 29950 | 88% | **1 | 100% |
Hodgdon Universal | <<locked>> | 95% | 23496 | 69% | **5 | 98% |
Hodgdon CFE Pistol | <<locked>> | 95% | 21959 | 64% | **2 | 97% |
Lovex D032 | <<locked>> | 70% | 30110 | 88% | **1 | 98% |
[Lovex D036]* | <<locked>> | 86% | 30429 | 89% | **7 | 81% |
Lovex S011 👍 | <<locked>> | 90% | 30560 | 90% | **1 | 100% |
Lovex S020 | <<locked>> | 94% | 22756 | 67% | **2 | 94% |
Maxam CSB 2 | <<locked>> | 96% | 17027 | 50% | **2 | 99% |
Maxam CSB 3 | <<locked>> | 93% | 21045 | 62% | **9 | 99% |
Maxam CSB 4 | <<locked>> | 95% | 23989 | 70% | **9 | 100% |
Maxam CSB 5 | <<locked>> | 95% | 27412 | 80% | **5 | 100% |
Ramshot Silhouette | <<locked>> | 94% | 29718 | 87% | **7 | 92% |
[Ramshot True Blue]* | <<locked>> | 88% | 30255 | 89% | **7 | 86% |
Ramshot Zip | <<locked>> | 81% | 30414 | 89% | **4 | 100% |
ReloadSwiss RS 12 | <<locked>> | 94% | 22582 | 66% | **5 | 100% |
Rottweil P 801 👍 | <<locked>> | 97% | 30298 | 89% | **7 | 100% |
SNPE Vectan BA 9 | <<locked>> | 95% | 24381 | 72% | **9 | 96% |
SNPE Vectan BA10 | <<locked>> | 88% | 29312 | 86% | **9 | 100% |
SNPE Vectan BA9 1/2 | <<locked>> | 94% | 22756 | 67% | **2 | 97% |
[Shooters World Auto Pistol]* | <<locked>> | 86% | 30429 | 89% | **7 | 81% |
Shooters World Clean Shot | <<locked>> | 70% | 30110 | 88% | **1 | 98% |
Shooters World Ultimate Pistol | <<locked>> | 71% | 29733 | 87% | **1 | 97% |
Somchem MP200 | <<locked>> | 95% | 24062 | 71% | **5 | 91% |
Somchem MS200 | <<locked>> | 97% | 23163 | 68% | **2 | 93% |
Somchem S121 👍 | <<locked>> | 70% | 30211 | 89% | **7 | 99% |
Vihtavuori N310 | <<locked>> | 85% | 30052 | 88% | **2 | 100% |
Vihtavuori N320 | <<locked>> | 96% | 23308 | 68% | **2 | 100% |
Vihtavuori N330 | <<locked>> | 97% | 21393 | 63% | **8 | 98% |
Vihtavuori N340 | <<locked>> | 95% | 20508 | 60% | **9 | 90% |
Winchester 231 👍 | <<locked>> | 90% | 30414 | 89% | **4 | 100% |
Max Load - Barrel Length: 5.50''
Powder | Charge | FR | MaxP | % | V(0) | z |
|---|---|---|---|---|---|---|
ADI AP 70N | <<locked>> | 76% | 18797 | 55% | **6 | 96% |
ADI APS 450 | <<locked>> | 90% | 26876 | 79% | **9 | 100% |
ADI AS 30 | <<locked>> | 91% | 23743 | 70% | **6 | 100% |
ADI AS 50N | <<locked>> | 80% | 19841 | 58% | **6 | 100% |
[Accurate No. 2]* | <<locked>> | 88% | 22350 | 66% | **3 | 86% |
[Accurate No. 5]* | <<locked>> | 84% | 28950 | 85% | **1 | 80% |
Accurate Solo 1000 | <<locked>> | 84% | 21045 | 62% | **6 | 100% |
Alliant BULLSEYE | <<locked>> | 78% | 18826 | 55% | **3 | 90% |
[Alliant UNIQUE]* | <<locked>> | 91% | 17738 | 52% | **3 | 88% |
Baschieri & Pellagri 100 | <<locked>> | 90% | 21248 | 62% | **6 | 99% |
Hodgdon Clays | <<locked>> | 88% | 27833 | 82% | **6 | 100% |
Hodgdon HP38 | <<locked>> | 64% | 20015 | 59% | **6 | 98% |
[Hodgdon HS-6]* | <<locked>> | 88% | 25077 | 74% | **1 | 81% |
[Hodgdon Longshot]* | <<locked>> | 77% | 20740 | 61% | **6 | 80% |
Hodgdon TiteGroup | <<locked>> | 63% | 23380 | 69% | **6 | 100% |
Hodgdon Universal | <<locked>> | 84% | 18797 | 55% | **6 | 96% |
Hodgdon CFE Pistol | <<locked>> | 88% | 18927 | 56% | **3 | 95% |
Lovex D032 | <<locked>> | 62% | 22887 | 67% | **3 | 95% |
[Lovex D036]* | <<locked>> | 84% | 28906 | 85% | **8 | 80% |
Lovex S011 | <<locked>> | 76% | 21988 | 65% | **3 | 98% |
Lovex S020 | <<locked>> | 84% | 17883 | 52% | **3 | 91% |
Maxam CSB 2 | <<locked>> | 92% | 15650 | 46% | **3 | 99% |
Maxam CSB 3 | <<locked>> | 89% | 19783 | 58% | **6 | 99% |
Maxam CSB 4 | <<locked>> | 87% | 20291 | 60% | **9 | 100% |
Maxam CSB 5 | <<locked>> | 86% | 23090 | 68% | **6 | 100% |
[Ramshot Silhouette]* | <<locked>> | 75% | 18057 | 53% | **3 | 85% |
[Ramshot True Blue]* | <<locked>> | 76% | 21002 | 62% | **6 | 80% |
Ramshot Zip | <<locked>> | 64% | 18768 | 55% | **6 | 97% |
ReloadSwiss RS 12 | <<locked>> | 77% | 14736 | 43% | **6 | 100% |
Rottweil P 801 | <<locked>> | 73% | 17187 | 50% | **3 | 100% |
SNPE Vectan BA 9 | <<locked>> | 88% | 21350 | 63% | **3 | 94% |
SNPE Vectan BA10 | <<locked>> | 84% | 26861 | 79% | **9 | 100% |
SNPE Vectan BA9 1/2 | <<locked>> | 87% | 19087 | 56% | **9 | 95% |
[Shooters World Auto Pistol]* | <<locked>> | 84% | 28906 | 85% | **8 | 80% |
Shooters World Clean Shot | <<locked>> | 62% | 22887 | 67% | **3 | 95% |
Shooters World Ultimate Pistol | <<locked>> | 62% | 22118 | 65% | **5 | 93% |
[Somchem MP200]* | <<locked>> | 83% | 17840 | 52% | **6 | 86% |
Somchem MS200 | <<locked>> | 90% | 19464 | 57% | **9 | 90% |
Somchem S121 | <<locked>> | 63% | 24250 | 71% | **8 | 97% |
Vihtavuori N310 | <<locked>> | 77% | 24033 | 71% | **3 | 100% |
Vihtavuori N320 | <<locked>> | 84% | 17985 | 53% | **3 | 100% |
Vihtavuori N330 | <<locked>> | 86% | 17129 | 50% | **6 | 96% |
[Vihtavuori N340]* | <<locked>> | 92% | 18521 | 54% | **6 | 89% |
Winchester 231 | <<locked>> | 71% | 18768 | 55% | **6 | 97% |
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