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Load data for 8 x 56 R M 89 Port. Krop. + .323 | 180gr | Hornady GMX

Recommended Powder(s): Accurate 4064, IMR 3031, ReloadSwiss RS 52, Vihtavuori N540, Winchester 748

8 x 56 R M 89 Port. Krop. + .323 | 180gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 180gr | Hornady GMX
Manufacturer SKU:
3234
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.428" | 36.3mm
Caliber:
8 x 56 R M 89 Port. Krop. load data
Case Length (l3):
2.193" | 55.7mm
Cartridge Length (C.O.L.):
3.141" | 79.8mm
Seated Depth:
0.480" | 12.2mm
Shank Seated Depth:
0.271" | 6.9mm
Case Capacity:
66.0 Grains of Water | 4.29 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
49313 psi | 3400 bar
LID:
LID_B2739_C1169
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 142 loads in caliber 8 x 56 R M 89 Port. Krop. with .323 | 180gr | Hornady GMX bullet and 71 powders such as Accurate 4064, IMR 3031, ReloadSwiss RS 52, Vihtavuori N540, Winchester 748. 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

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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 AR 2206H
<<locked>>
87%
44164
90%
**52
97%
ADI AR 2208
<<locked>>
92%
44324
90%
**39
96%
Accurate 2200
<<locked>>
85%
43540
88%
**97
95%
Accurate 2495
<<locked>>
87%
44251
90%
**59
100%
Accurate 2520
<<locked>>
87%
44324
90%
**72
100%
Accurate 4064 👍
<<locked>>
93%
43787
89%
**69
100%
[Accurate 4350]*
<<locked>>
97%
36172
73%
**70
93%
Alliant AR-Comp
<<locked>>
86%
43816
89%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
43801
89%
**69
98%
Alliant Reloder-15
<<locked>>
91%
43976
89%
**69
97%
[Alliant Reloder-16]*
<<locked>>
97%
38348
78%
**93
93%
Alliant Reloder-17
<<locked>>
97%
43439
88%
**35
97%
Baschieri & Pellagri 107
<<locked>>
88%
43874
89%
**66
96%
Hodgdon BL-C2
<<locked>>
86%
44092
89%
**89
98%
Hodgdon Benchmark
<<locked>>
83%
43830
89%
**80
99%
Hodgdon CFE223
<<locked>>
92%
44309
90%
**08
96%
Hodgdon H322
<<locked>>
83%
43656
89%
**26
100%
Hodgdon H380
<<locked>>
92%
44280
90%
**62
95%
[Hodgdon H414]*
<<locked>>
96%
43642
88%
**92
92%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
34360
70%
**82
94%
[Hodgdon LVR]*
<<locked>>
97%
41307
84%
**39
94%
Hodgdon VARGET
<<locked>>
93%
44324
90%
**39
96%
IMR 3031 👍
<<locked>>
91%
43903
89%
**79
100%
IMR 4064
<<locked>>
93%
43526
88%
**13
97%
[IMR 4166 Enduron]*
<<locked>>
93%
44208
90%
**80
92%
[IMR 4451 Enduron]*
<<locked>>
95%
44106
89%
**07
92%
IMR 4895
<<locked>>
90%
44280
90%
**89
97%
IMR 8208 XBR
<<locked>>
85%
44121
89%
**26
98%
Lovex D073.6
<<locked>>
89%
44324
90%
**72
100%
Lovex S060
<<locked>>
86%
44251
90%
**84
97%
Lovex S062
<<locked>>
91%
44295
90%
**43
98%
[Lovex S065]*
<<locked>>
97%
42960
87%
**10
94%
Norma 201
<<locked>>
88%
44164
90%
**26
98%
Norma 202
<<locked>>
88%
43961
89%
**39
100%
Norma 203B
<<locked>>
91%
43903
89%
**72
97%
[Norma URP]*
<<locked>>
97%
37869
77%
**87
93%
Ramshot Big Game
<<locked>>
91%
44193
90%
**92
97%
[Ramshot TAC]*
<<locked>>
85%
43656
89%
**07
94%
Ramshot Wild Boar
<<locked>>
86%
43903
89%
**56
97%
[ReloadSwiss RS 50]*
<<locked>>
91%
43540
88%
**16
93%
ReloadSwiss RS 52 👍
<<locked>>
92%
44106
89%
**21
99%
ReloadSwiss RS 60
<<locked>>
97%
42395
86%
**28
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
37202
75%
**97
93%
Rottweil R 901
<<locked>>
85%
44222
90%
**10
100%
Rottweil R 902
<<locked>>
89%
43685
89%
**07
98%
Rottweil R 903
<<locked>>
96%
44005
89%
**72
98%
SNPE Vectan SP 11
<<locked>>
94%
43787
89%
**92
97%
SNPE Vectan SP 7
<<locked>>
86%
43700
89%
**20
95%
SNPE Vectan SP 9
<<locked>>
88%
43453
88%
**36
97%
SNPE Vectan Tubal 3000
<<locked>>
86%
44251
90%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
43714
89%
**64
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
42061
85%
**54
92%
[Shooters World Long Rifle]*
<<locked>>
97%
42960
87%
**10
94%
Shooters World Match Rifle
<<locked>>
89%
44324
90%
**72
100%
Shooters World Precision
<<locked>>
91%
44295
90%
**43
98%
Somchem S321
<<locked>>
83%
44251
90%
**49
99%
Somchem S335
<<locked>>
87%
44077
89%
**74
100%
Somchem S341
<<locked>>
87%
43932
89%
**33
97%
Somchem S355
<<locked>>
94%
43627
88%
**56
98%
Somchem S365
<<locked>>
96%
33156
67%
**21
96%
Vihtavuori N133
<<locked>>
89%
44295
90%
**64
100%
Vihtavuori N135
<<locked>>
96%
43685
89%
**20
100%
Vihtavuori N140
<<locked>>
90%
44367
90%
**26
100%
Vihtavuori N150
<<locked>>
97%
39436
80%
**57
98%
Vihtavuori N160
<<locked>>
97%
41713
85%
**26
95%
Vihtavuori N530
<<locked>>
83%
43801
89%
**33
98%
Vihtavuori N540 👍
<<locked>>
90%
44382
90%
**46
100%
Vihtavuori N550
<<locked>>
97%
41147
83%
**59
95%
Winchester 6.5 StaBALL
<<locked>>
97%
41118
83%
**84
97%
Winchester 748 👍
<<locked>>
84%
43888
89%
**82
99%
[Winchester 760]*
<<locked>>
96%
43642
88%
**92
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
36651
74%
**05
95%
[ADI AR 2208]*
<<locked>>
81%
31053
63%
**54
92%
[Accurate 2200]*
<<locked>>
81%
38856
79%
**05
94%
Accurate 2495
<<locked>>
81%
36187
73%
**18
100%
Accurate 2520
<<locked>>
81%
36506
74%
**21
98%
Accurate 4064
<<locked>>
81%
30443
62%
**93
98%
[Accurate 4350]*
<<locked>>
91%
30095
61%
**26
90%
Alliant AR-Comp
<<locked>>
81%
36999
75%
**34
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
29805
60%
**70
93%
[Alliant Reloder-15]*
<<locked>>
81%
32634
66%
**33
93%
[Alliant Reloder-16]*
<<locked>>
91%
32039
65%
**36
90%
[Alliant Reloder-17]*
<<locked>>
84%
28718
58%
**77
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
35230
71%
**88
93%
Hodgdon BL-C2
<<locked>>
81%
36376
74%
**34
96%
Hodgdon Benchmark
<<locked>>
81%
40669
82%
**21
98%
[Hodgdon CFE223]*
<<locked>>
81%
30922
63%
**06
90%
Hodgdon H322
<<locked>>
81%
40408
82%
**67
100%
[Hodgdon H380]*
<<locked>>
82%
31343
64%
**90
90%
[Hodgdon H414]*
<<locked>>
93%
39117
79%
**97
90%
[Hodgdon Hybrid 100V]*
<<locked>>
89%
27543
56%
**01
90%
[Hodgdon LVR]*
<<locked>>
89%
33054
67%
**52
90%
[Hodgdon VARGET]*
<<locked>>
81%
31053
63%
**54
92%
IMR 3031
<<locked>>
81%
32416
66%
**59
99%
[IMR 4064]*
<<locked>>
81%
30342
62%
**31
92%
[IMR 4166 Enduron]*
<<locked>>
88%
38928
79%
**75
90%
[IMR 4451 Enduron]*
<<locked>>
91%
39494
80%
**25
90%
[IMR 4895]*
<<locked>>
81%
33257
67%
**62
94%
IMR 8208 XBR
<<locked>>
81%
38653
78%
**25
97%
Lovex D073.6
<<locked>>
81%
34577
70%
**85
98%
Lovex S060
<<locked>>
81%
37579
76%
**52
95%
Lovex S062
<<locked>>
81%
32126
65%
**97
95%
[Lovex S065]*
<<locked>>
90%
34316
70%
**33
90%
Norma 201
<<locked>>
81%
35926
73%
**62
96%
Norma 202
<<locked>>
81%
35752
73%
**82
99%
[Norma 203B]*
<<locked>>
81%
31894
65%
**20
93%
[Norma URP]*
<<locked>>
91%
31372
64%
**29
90%
[Ramshot Big Game]*
<<locked>>
81%
31328
64%
**16
92%
[Ramshot TAC]*
<<locked>>
81%
38537
78%
**11
92%
Ramshot Wild Boar
<<locked>>
81%
37275
76%
**25
95%
[ReloadSwiss RS 50]*
<<locked>>
86%
36941
75%
**85
90%
ReloadSwiss RS 52
<<locked>>
81%
30168
61%
**16
95%
[ReloadSwiss RS 60]*
<<locked>>
83%
27557
56%
**41
90%
[ReloadSwiss RS 62]*
<<locked>>
92%
32126
65%
**79
90%
Rottweil R 901
<<locked>>
81%
39639
80%
**25
99%
Rottweil R 902
<<locked>>
81%
34142
69%
**16
96%
[Rottweil R 903]*
<<locked>>
81%
27412
56%
**15
92%
[SNPE Vectan SP 11]*
<<locked>>
81%
28761
58%
**44
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
35984
73%
**65
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
34969
71%
**65
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
37826
77%
**46
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
30922
63%
**18
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
38072
77%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
90%
34316
70%
**33
90%
Shooters World Match Rifle
<<locked>>
81%
34577
70%
**85
98%
Shooters World Precision
<<locked>>
81%
32126
65%
**97
95%
Somchem S321
<<locked>>
81%
40944
83%
**87
98%
Somchem S335
<<locked>>
81%
37347
76%
**52
99%
[Somchem S341]*
<<locked>>
81%
35665
72%
**75
94%
[Somchem S355]*
<<locked>>
81%
28601
58%
**28
92%
[Somchem S365]*
<<locked>>
88%
25425
52%
**92
91%
Vihtavuori N133
<<locked>>
81%
35172
71%
**03
100%
Vihtavuori N135
<<locked>>
81%
27702
56%
**95
98%
Vihtavuori N140
<<locked>>
81%
33228
67%
**13
98%
[Vihtavuori N150]*
<<locked>>
81%
24395
49%
**96
92%
[Vihtavuori N160]*
<<locked>>
88%
31415
64%
**97
90%
Vihtavuori N530
<<locked>>
81%
40364
82%
**64
98%
Vihtavuori N540
<<locked>>
81%
32779
66%
**26
98%
[Vihtavuori N550]*
<<locked>>
88%
31415
64%
**36
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
27514
56%
**59
90%
Winchester 748
<<locked>>
81%
39755
81%
**00
98%
[Winchester 760]*
<<locked>>
93%
39117
79%
**97
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.

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

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