Load data for .32 ACP (7.65 Browning) + .313 | 100gr | Rim Rock DEWC

.32 ACP (7.65 Browning) cartridge drawing
Rim Rock logo

Load Specifications

Bullet Manufacturer:Rim Rock
Bullet Weight:100 gr
Bullet Diameter:0.313"
Bullet Length:<<locked>>
Case Length (l3):0.677"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:9.25 Grains of Water
Primer Size:Small Pistol (SP)
Barrel Length:3.8"
Max. allowed Pressure:23,206 psi

Load data in caliber .32 ACP (7.65 Browning) with .313 | 100gr | Rim Rock DEWC bullet and 46 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Maxam CSB 2, Maxam CSB 1 and Baschieri & Pellagri 102 Pistol.

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: 3.8"

PowderChargeFRMaxP%V(0)z
Accurate Solo 1000²<<locked>>72%19,899 psi86%807 fps100%
Accurate Solo 1250<<locked>>88%20,885 psi90%863 fps97.8%
ADI AP 70N²<<locked>>68%17,753 psi77%827 fps96.9%
ADI APS 350²<<locked>>68%20,581 psi89%741 fps100%
ADI APS 450²<<locked>>72%20,450 psi88%768 fps100%
ADI AS 30²<<locked>>76%20,001 psi86%801 fps100%
ADI AS 50N²<<locked>>72%18,536 psi80%804 fps99.8%
Alliant BE-86<<locked>>84%20,088 psi87%860 fps99.2%
Alliant BULLSEYE*²<<locked>>72%19,276 psi83%853 fps91.9%
Alliant Green Dot²<<locked>>76%20,015 psi86%830 fps100%
Alliant Herco*ᴾ<<locked>>100%18,811 psi81%856 fps90.8%
Alliant RED DOT²<<locked>>76%19,827 psi85%814 fps100%
Alliant Sport Pistol*²<<locked>>68%19,363 psi83%853 fps91%
Alliant UNIQUE*<<locked>>88%20,073 psi87%883 fps92%
Baschieri & Pellagri 100<<locked>>80%20,349 psi88%827 fps99.7%
Baschieri & Pellagri 102 Pistolᴾ<<locked>>100%18,333 psi79%830 fps100%
Baschieri & Pellagri 103 Pistol²<<locked>>76%19,841 psi86%853 fps99.9%
Hodgdon CFE Pistol²<<locked>>64%20,581 psi89%869 fps96.7%
Hodgdon Clays²<<locked>>76%19,305 psi83%751 fps100%
Hodgdon TrailBossᴾ<<locked>>100%8,412 psi36%591 fps96.1%
Hodgdon Universal²<<locked>>76%19,377 psi84%853 fps97.8%
Lovex S011²<<locked>>68%20,436 psi88%827 fps98.6%
Lovex S020*<<locked>>80%20,697 psi89%876 fps94.6%
Maxam CSB 1<<locked>>88%19,725 psi85%840 fps97.4%
Maxam CSB 2<<locked>>88%19,276 psi83%883 fps100%
Maxam CSB 3<<locked>>84%20,624 psi89%850 fps99.8%
Maxam CSB 4²<<locked>>76%19,624 psi85%823 fps100%
Maxam CSB 5²<<locked>>72%19,943 psi86%801 fps100%
Ramshot Silhouette*²<<locked>>72%20,465 psi88%876 fps89.2%
ReloadSwiss RS 12²<<locked>>76%19,928 psi86%883 fps100%
ReloadSwiss RS 14*ᴾ<<locked>>100%7,266 psi31%568 fps89.1%
ReloadSwiss RS 20*<<locked>>88%18,101 psi78%860 fps92.4%
Rottweil P 801²<<locked>>72%20,508 psi88%860 fps100%
SNPE Vectan A0*<<locked>>88%20,479 psi88%846 fps91.5%
SNPE Vectan A1²<<locked>>76%19,551 psi84%823 fps98.3%
SNPE Vectan BA 9*²<<locked>>76%18,710 psi81%810 fps94.6%
SNPE Vectan BA10²<<locked>>64%20,436 psi88%768 fps100%
SNPE Vectan BA9 1/2<<locked>>80%20,131 psi87%853 fps97.3%
Somchem MP200*<<locked>>80%20,204 psi87%866 fps90.1%
Somchem MS200*<<locked>>84%20,291 psi87%856 fps93%
Vihtavuori N320²<<locked>>76%19,072 psi82%833 fps100%
Vihtavuori N32C Tin Starᴾ<<locked>>100%14,373 psi62%732 fps100%
Vihtavuori N330<<locked>>80%19,261 psi83%873 fps98.5%
Vihtavuori N340*<<locked>>84%19,406 psi84%850 fps91.5%
Winchester 231²<<locked>>64%18,173 psi78%810 fps97.4%
Winchester AutoComp <<locked>>84%18,101 psi78%830 fps95.3%

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

Start Load - Barrel Length: 3.8"

PowderChargeFRMaxP%V(0)z
Accurate Solo 1000²<<locked>>60%13,213 psi57%689 fps98%
Accurate Solo 1250*²<<locked>>60%10,631 psi46%659 fps88%
ADI AP 70N*²<<locked>>60%14,895 psi64%771 fps94.7%
ADI APS 350²<<locked>>60%16,331 psi70%682 fps100%
ADI APS 450²<<locked>>60%16,578 psi71%712 fps100%
ADI AS 30²<<locked>>60%13,097 psi56%682 fps100%
ADI AS 50N²<<locked>>60%13,764 psi59%715 fps97.9%
Alliant BE-86*²<<locked>>60%9,979 psi43%653 fps90.5%
Alliant BULLSEYE*²<<locked>>60%13,358 psi58%728 fps85.3%
Alliant Green Dot²<<locked>>60%13,634 psi59%712 fps97.9%
Alliant Herco*<<locked>>88%15,084 psi65%784 fps87%
Alliant RED DOT²<<locked>>60%12,981 psi56%696 fps99.8%
Alliant Sport Pistol*²<<locked>>60%16,288 psi70%794 fps88%
Alliant UNIQUE*²<<locked>>72%14,489 psi62%771 fps86.1%
Baschieri & Pellagri 100²<<locked>>60%12,473 psi54%686 fps95.5%
Baschieri & Pellagri 102 Pistol*²1.6 gr60%6,817 psi29%554 fps88.1%
Baschieri & Pellagri 103 Pistol²<<locked>>60%11,603 psi50%699 fps95.8%
Hodgdon CFE Pistol²<<locked>>60%19,029 psi82%846 fps95.8%
Hodgdon Clays²<<locked>>60%12,444 psi54%640 fps100%
Hodgdon TrailBoss*²<<locked>>68%4,960 psi21%459 fps86.9%
Hodgdon Universal*²<<locked>>60%12,357 psi53%712 fps91.8%
Lovex S011²<<locked>>60%16,926 psi73%768 fps96.8%
Lovex S020*²<<locked>>64%13,053 psi56%732 fps87.2%
Maxam CSB 1*²1.7 gr60%10,312 psi44%646 fps87.5%
Maxam CSB 2*²1.7 gr60%8,789 psi38%653 fps91.7%
Maxam CSB 3*²<<locked>>60%11,502 psi50%676 fps94.4%
Maxam CSB 4²<<locked>>60%13,097 psi56%705 fps98.3%
Maxam CSB 5²<<locked>>60%14,359 psi62%715 fps100%
Ramshot Silhouette*²<<locked>>68%17,579 psi76%823 fps86.4%
ReloadSwiss RS 12²<<locked>>60%12,285 psi53%745 fps98.7%
ReloadSwiss RS 14*<<locked>>88%6,005 psi26%515 fps85.2%
ReloadSwiss RS 20*²<<locked>>76%14,199 psi61%774 fps87.7%
Rottweil P 801²<<locked>>60%15,592 psi67%784 fps100%
SNPE Vectan A0*²<<locked>>76%16,114 psi69%768 fps87.4%
SNPE Vectan A1*²<<locked>>60%12,749 psi55%696 fps93%
SNPE Vectan BA 9*²<<locked>>60%12,169 psi52%679 fps87.6%
SNPE Vectan BA10²<<locked>>60%18,434 psi79%738 fps100%
SNPE Vectan BA9 1/2*²<<locked>>60%11,777 psi51%686 fps89.4%
Somchem MP200*²<<locked>>72%17,274 psi74%814 fps87.4%
Somchem MS200*²<<locked>>68%14,547 psi63%748 fps87.3%
Vihtavuori N320²<<locked>>60%12,560 psi54%719 fps98.3%
Vihtavuori N32C Tin Star²<<locked>>60%6,208 psi27%528 fps96.5%
Vihtavuori N330*²<<locked>>60%10,950 psi47%696 fps90.4%
Vihtavuori N340*²<<locked>>72%14,968 psi65%768 fps86.9%
Winchester 231²<<locked>>60%16,607 psi72%784 fps96.5%
Winchester AutoComp *²<<locked>>60%10,240 psi44%656 fps85.7%

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 46 powders for .32 ACP (7.65 Browning) loaded with the .313 | 100gr | Rim Rock DEWC. Alliant UNIQUE delivers the highest muzzle velocity at 883 fps; across all powders the maximum-charge window runs from 568 fps to 883 fps. Alliant Herco gives the best case fill at 100 %, and 21 of the 46 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (160 MPa), the top charges use 31–90 %, leaving at least 10 % headroom. Alliant Herco, Baschieri & Pellagri 102 Pistol, Hodgdon TrailBoss 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. Maxam CSB 2, Maxam CSB 1, Baschieri & Pellagri 102 Pistol rank at the top here: for .32 ACP (7.65 Browning) with the .313 | 100gr | Rim Rock DEWC they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Alliant BULLSEYE, Alliant Herco, 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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