top of page

Load data for .32-40 Win. + .321 | 170gr | Winchester Powerpoint

Recommended Powder(s): none

.32-40 Win. + .321 | 170gr | Winchester Powerpoint

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.321 | 170gr | Winchester Powerpoint
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.321" | 8.15mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.32-40 Win. load data
Case Length (l3):
2.129" | 54.1mm
Cartridge Length (C.O.L.):
2.462" | 62.5mm
Seated Depth:
0.667" | 16.9mm
Shank Seated Depth:
0.667" | 16.9mm
Case Capacity:
41.0 Grains of Water | 2.66 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
34084 psi | 2350 bar
LID:
LID_B6642_C427
Last updated:
2025-02-02

Load data for 18 loads in caliber .32-40 Win. with .321 | 170gr | Winchester Powerpoint bullet and 9 powders such as none. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 17.2 fps

  • .

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    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.

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 AR 2207
<<locked>>
88%
30676
90%
**62
98%
[Accurate 2015]*
<<locked>>
96%
28979
85%
**32
92%
[Alliant AR-Comp]*
<<locked>>
96%
26556
78%
**86
92%
[Alliant Reloder-10x]*
<<locked>>
94%
30110
88%
**65
94%
[Alliant Reloder-7]*
<<locked>>
85%
29834
88%
**00
94%
IMR 4198
<<locked>>
89%
30516
90%
**96
95%
Norma 200
<<locked>>
90%
29892
88%
**59
95%
Vihtavuori N120
<<locked>>
89%
30197
89%
**23
99%
[Vihtavuori N130]*
<<locked>>
94%
29718
87%
**96
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
25164
74%
**41
96%
[Accurate 2015]*
<<locked>>
93%
25860
76%
**60
91%
[Alliant AR-Comp]*
<<locked>>
94%
24656
72%
**34
90%
[Alliant Reloder-10x]*
<<locked>>
85%
23221
68%
**95
90%
[Alliant Reloder-7]*
<<locked>>
81%
26687
78%
**27
93%
[IMR 4198]*
<<locked>>
81%
24366
71%
**49
91%
[Norma 200]*
<<locked>>
81%
22858
67%
**91
91%
Vihtavuori N120
<<locked>>
81%
23960
70%
**81
97%
[Vihtavuori N130]*
<<locked>>
88%
24366
71%
**78
90%

Start Load - Barrel Length: 23.60''

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.

bottom of page