Load data for 9 mm Para + .358 | 80gr | Rim Rock DEWC

9 mm Para cartridge drawing
Rim Rock logo

Load Specifications

Bullet Manufacturer:Rim Rock
Bullet Weight:80 gr
Bullet Diameter:0.358"
Bullet Length:<<locked>>
Case Length (l3):0.754"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:13.79 Grains of Water
Primer Size:Small Pistol (SP)
Barrel Length:4"
Max. allowed Pressure:34,084 psi

Load data in caliber 9 mm Para with .358 | 80gr | Rim Rock DEWC bullet and 53 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AP 70N, Vihtavuori N330 and Hodgdon Universal.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 60% and propellant combustion ≥ 80%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 4"

PowderChargeFRMaxP%V(0)z
Accurate No. 2*<<locked>>92%30,124 psi88%1388 fps89.8%
Accurate Solo 1000<<locked>>92%28,877 psi85%1352 fps100%
Accurate Solo 1250ᴾ<<locked>>100%28,268 psi83%1391 fps98%
ADI AP 70N<<locked>>88%30,023 psi88%1450 fps99.1%
ADI APS 350<<locked>>84%28,935 psi85%1237 fps100%
ADI APS 450<<locked>>88%30,371 psi89%1293 fps100%
ADI AS 30<<locked>>96%30,574 psi90%1362 fps100%
ADI AS 50N<<locked>>92%30,066 psi88%1401 fps100%
Alliant BE-86ᴾ<<locked>>100%29,602 psi87%1414 fps99.6%
Alliant BULLSEYE*<<locked>>88%28,036 psi82%1424 fps93.6%
Alliant Green Dot<<locked>>96%29,559 psi87%1394 fps100%
Alliant RED DOTᴾ<<locked>>100%30,313 psi89%1388 fps100%
Alliant Sport Pistol*<<locked>>84%29,979 psi88%1457 fps93.6%
Alliant UNIQUE*ᴾ<<locked>>100%26,208 psi77%1404 fps91.7%
Baschieri & Pellagri 100<<locked>>96%29,138 psi85%1365 fps99.9%
Baschieri & Pellagri 102 Pistolᴾ<<locked>>100%18,333 psi54%1198 fps98.5%
Baschieri & Pellagri 103 Pistol<<locked>>92%29,936 psi88%1407 fps100%
Hodgdon CFE Pistol²<<locked>>72%26,760 psi79%1381 fps96.5%
Hodgdon Claysᴾ<<locked>>100%29,849 psi88%1286 fps100%
Hodgdon HP38²<<locked>>72%29,936 psi88%1407 fps99.6%
Hodgdon TiteGroup²<<locked>>64%28,021 psi82%1342 fps100%
Hodgdon TrailBoss*ᴾ<<locked>>100%7,803 psi23%827 fps90.2%
Hodgdon Universal<<locked>>96%28,892 psi85%1434 fps98.8%
Lovex D032²<<locked>>64%29,776 psi87%1375 fps97.2%
Lovex S011<<locked>>80%28,253 psi83%1355 fps99%
Lovex S020<<locked>>96%30,385 psi89%1447 fps95.8%
Maxam CSB 1ᴾ<<locked>>100%25,251 psi74%1335 fps97.1%
Maxam CSB 2ᴾ<<locked>>100%24,743 psi73%1388 fps99.8%
Maxam CSB 3ᴾ<<locked>>100%30,182 psi89%1414 fps100%
Maxam CSB 4<<locked>>96%29,443 psi86%1388 fps100%
Maxam CSB 5<<locked>>88%28,500 psi84%1332 fps100%
Ramshot Silhouette*<<locked>>84%28,152 psi83%1414 fps89.8%
Ramshot Zip²<<locked>>72%29,863 psi88%1411 fps99.2%
ReloadSwiss RS 12<<locked>>92%27,847 psi82%1430 fps100%
ReloadSwiss RS 20*ᴾ<<locked>>100%24,598 psi72%1385 fps92.9%
Rottweil P 801<<locked>>84%28,674 psi84%1401 fps100%
Shooters World Clean Shot²<<locked>>64%29,776 psi87%1375 fps97.2%
Shooters World Ultimate Pistol*²<<locked>>64%29,037 psi85%1437 fps94.7%
SNPE Vectan A0*ᴾ<<locked>>100%26,600 psi78%1348 fps91.5%
SNPE Vectan A1<<locked>>92%29,747 psi87%1394 fps99.3%
SNPE Vectan BA 9<<locked>>96%30,748 psi90%1411 fps97.3%
SNPE Vectan BA10<<locked>>80%27,818 psi82%1260 fps100%
SNPE Vectan BA9 1/2<<locked>>96%28,689 psi84%1404 fps98%
Somchem MP200*<<locked>>96%30,124 psi88%1447 fps92.1%
Somchem MS200*ᴾ<<locked>>100%29,602 psi87%1427 fps94.5%
Vihtavuori N310²<<locked>>72%28,616 psi84%1302 fps100%
Vihtavuori N320<<locked>>96%30,574 psi90%1424 fps100%
Vihtavuori N32C Tin Starᴾ<<locked>>100%13,779 psi40%1056 fps100%
Vihtavuori N330<<locked>>96%28,369 psi83%1440 fps99.1%
Vihtavuori N340*ᴾ<<locked>>100%29,008 psi85%1417 fps93.2%
Winchester 231<<locked>>80%28,689 psi84%1391 fps99%
Winchester 244²<<locked>>68%29,138 psi85%1394 fps99.7%
Winchester AutoComp ᴾ<<locked>>100%26,876 psi79%1381 fps96.6%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 4"

PowderChargeFRMaxP%V(0)z
Accurate No. 2*<<locked>>84%23,989 psi70%1276 fps85.9%
Accurate Solo 1000²<<locked>>60%13,808 psi41%1020 fps95.3%
Accurate Solo 1250*²<<locked>>68%12,676 psi37%1020 fps85.8%
ADI AP 70N*²4.1 gr60%14,446 psi42%1093 fps89.5%
ADI APS 350²<<locked>>60%16,317 psi48%1014 fps100%
ADI APS 450²<<locked>>60%15,563 psi46%1027 fps100%
ADI AS 30²<<locked>>60%12,952 psi38%994 fps98.5%
ADI AS 50N*²<<locked>>60%13,532 psi40%1030 fps94.2%
Alliant BE-86*²<<locked>>64%11,110 psi33%978 fps86.9%
Alliant BULLSEYE*²<<locked>>72%18,753 psi55%1211 fps86.5%
Alliant Green Dot*²<<locked>>60%12,720 psi37%1004 fps93.4%
Alliant RED DOT²<<locked>>60%12,067 psi35%984 fps97.2%
Alliant Sport Pistol*²<<locked>>68%19,595 psi57%1230 fps86.2%
Alliant UNIQUE*<<locked>>88%20,146 psi59%1266 fps87%
Baschieri & Pellagri 100*²<<locked>>60%11,560 psi34%961 fps89.9%
Baschieri & Pellagri 102 Pistol*²<<locked>>68%8,354 psi25%873 fps86.2%
Baschieri & Pellagri 103 Pistol*²<<locked>>60%11,182 psi33%984 fps90.5%
Hodgdon CFE Pistol*²<<locked>>60%18,304 psi54%1198 fps91%
Hodgdon Clays²<<locked>>60%12,415 psi36%942 fps100%
Hodgdon HP38²<<locked>>60%20,914 psi61%1237 fps96.6%
Hodgdon TiteGroup²<<locked>>60%24,714 psi73%1283 fps100%
Hodgdon TrailBoss*<<locked>>84%6,048 psi18%735 fps85.1%
Hodgdon Universal*²3.7 gr60%12,009 psi35%1010 fps85.9%
Lovex D032²<<locked>>60%25,831 psi76%1309 fps95.7%
Lovex S011*²<<locked>>60%16,534 psi49%1106 fps92.8%
Lovex S020*²<<locked>>72%15,896 psi47%1138 fps85.4%
Maxam CSB 1*²<<locked>>72%12,763 psi37%1020 fps86.2%
Maxam CSB 2*²<<locked>>64%9,413 psi28%958 fps86.8%
Maxam CSB 3*²<<locked>>60%11,269 psi33%968 fps89.2%
Maxam CSB 4*²<<locked>>60%12,140 psi36%994 fps93.9%
Maxam CSB 5²<<locked>>60%14,112 psi41%1043 fps100%
Ramshot Silhouette*²<<locked>>76%22,829 psi67%1306 fps86%
Ramshot Zip²<<locked>>60%20,030 psi59%1220 fps95.3%
ReloadSwiss RS 12*²<<locked>>60%11,168 psi33%1030 fps93.5%
ReloadSwiss RS 20*<<locked>>88%18,101 psi53%1224 fps86.9%
Rottweil P 801²<<locked>>60%14,301 psi42%1102 fps98.9%
Shooters World Clean Shot²<<locked>>60%25,831 psi76%1309 fps95.7%
Shooters World Ultimate Pistol*²<<locked>>60%25,005 psi73%1358 fps92.5%
SNPE Vectan A0*<<locked>>88%20,552 psi60%1220 fps86.9%
SNPE Vectan A1*²<<locked>>60%12,459 psi37%991 fps87.9%
SNPE Vectan BA 9*²<<locked>>68%15,389 psi45%1079 fps86.9%
SNPE Vectan BA10²<<locked>>60%17,318 psi51%1070 fps100%
SNPE Vectan BA9 1/2*²<<locked>>64%12,633 psi37%1014 fps85.3%
Somchem MP200*<<locked>>84%22,582 psi66%1299 fps87.2%
Somchem MS200*<<locked>>80%18,811 psi55%1198 fps87%
Vihtavuori N310²<<locked>>60%19,972 psi59%1161 fps100%
Vihtavuori N320*²<<locked>>60%11,531 psi34%1004 fps93.4%
Vihtavuori N32C Tin Star*²<<locked>>60%5,787 psi17%735 fps90.1%
Vihtavuori N330*²4.1 gr64%11,719 psi34%1024 fps85.7%
Vihtavuori N340*<<locked>>84%19,464 psi57%1220 fps86.5%
Winchester 231*²<<locked>>60%16,157 psi47%1119 fps92.1%
Winchester 244²<<locked>>60%22,002 psi65%1260 fps97.7%
Winchester AutoComp *²<<locked>>72%13,271 psi39%1047 fps85.1%

Recommended = one of the top powders for this cartridge and bullet combination.

* 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.

<<locked>> you need an access license to unlock this data.

This overview compares 53 powders for 9 mm Para loaded with the .358 | 80gr | Rim Rock DEWC. Alliant Sport Pistol delivers the highest muzzle velocity at 1,457 fps; across all powders the maximum-charge window runs from 827 fps to 1,457 fps. Accurate Solo 1250 gives the best case fill at 100 %, and 44 of the 53 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (235 MPa), the top charges use 23–90 %, leaving at least 10 % headroom. Accurate Solo 1250, Alliant BE-86, Alliant RED DOT reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. ADI AP 70N, Vihtavuori N330, Hodgdon Universal rank at the top here: for 9 mm Para with the .358 | 80gr | Rim Rock DEWC they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate No. 2, Alliant BULLSEYE, Alliant Sport Pistol burn incompletely and react more sensitively to barrel length and temperature. Accurate Solo 1000, Accurate Solo 1250, ADI AP 70N stay subsonic at start load. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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