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Load data for 8 mm Rem. Mag. + .323 | 200gr | Impala RNFP KO

Recommended Powder(s):

8 mm Rem. Mag. + .323 | 200gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 200gr | Impala RNFP KO
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
<<locked>>
Caliber:
8 mm Rem. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
98.0 Grains of Water | 6.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B2999_C1155
Last updated:
2026-03-22

Load data for 182 loads in caliber 8 mm Rem. Mag. with .323 | 200gr | Impala RNFP KO bullet and 91 powder(s). 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".

  • No data yet

  • 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 2208
<<locked>>
87%
59698
89%
**25
100%
ADI AR 2209
<<locked>>
97%
57856
87%
**97
98%
ADI AR 2213
<<locked>>
97%
51996
78%
**28
96%
[ADI AR 2225]*
<<locked>>
97%
34983
52%
**03
93%
Accurate 2700
<<locked>>
88%
59959
90%
**89
99%
Accurate 3100
<<locked>>
97%
52852
79%
**72
99%
Accurate 4064
<<locked>>
84%
59886
90%
**82
100%
Accurate 4350
<<locked>>
91%
59030
88%
**71
100%
[Accurate MAGPRO]*
<<locked>>
97%
50662
76%
**28
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
59886
90%
**35
100%
Alliant Reloder-15
<<locked>>
84%
59524
89%
**48
100%
Alliant Reloder-16
<<locked>>
94%
59205
89%
**23
100%
Alliant Reloder-17
<<locked>>
89%
59582
89%
**36
100%
Alliant Reloder-19
<<locked>>
97%
57682
86%
**84
98%
Alliant Reloder-22
<<locked>>
97%
51314
77%
**31
98%
Alliant Reloder-23
<<locked>>
97%
49298
74%
**79
100%
Alliant Reloder-25
<<locked>>
97%
42859
64%
**00
99%
Alliant Reloder-26 👍
<<locked>>
97%
56072
84%
**69
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
51808
78%
**40
92%
Bofors RP15
<<locked>>
97%
47587
71%
**62
97%
Bofors RP3
<<locked>>
85%
59785
90%
**35
100%
[Bofors RP30]*
<<locked>>
97%
39610
59%
**31
93%
Bofors RP5
<<locked>>
97%
51314
77%
**31
98%
Bofors RP7
<<locked>>
90%
59393
89%
**28
99%
Hodgdon CFE223
<<locked>>
84%
59988
90%
**87
100%
Hodgdon H380
<<locked>>
85%
59843
90%
**48
100%
Hodgdon H414
<<locked>>
88%
60002
90%
**10
100%
Hodgdon H4350
<<locked>>
95%
59480
89%
**54
99%
Hodgdon H4831
<<locked>>
97%
48892
73%
**13
95%
Hodgdon H4831 SC
<<locked>>
97%
54520
82%
**15
96%
Hodgdon Hybrid 100V
<<locked>>
95%
59625
89%
**51
100%
Hodgdon LVR
<<locked>>
91%
59944
90%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34983
52%
**03
93%
Hodgdon Superperformance 👍
<<locked>>
91%
59234
89%
**43
99%
Hodgdon VARGET
<<locked>>
87%
60031
90%
**25
100%
Hodgdon TrailBoss
<<locked>>
96%
35056
53%
**99
100%
IMR 3031
<<locked>>
83%
59741
90%
**92
100%
IMR 4064
<<locked>>
87%
59538
89%
**12
100%
IMR 4166 Enduron
<<locked>>
88%
59712
89%
**15
100%
IMR 4350
<<locked>>
93%
59480
89%
**51
99%
IMR 4451 Enduron
<<locked>>
89%
59959
90%
**44
100%
IMR 4831 👍
<<locked>>
97%
59190
89%
**67
100%
IMR 4955 Enduron
<<locked>>
97%
54360
81%
**72
96%
IMR 7828 SSC
<<locked>>
97%
53563
80%
**67
97%
Lovex S062
<<locked>>
85%
59988
90%
**02
100%
Lovex S065
<<locked>>
91%
59553
89%
**31
100%
Lovex S070
<<locked>>
92%
59770
90%
**51
100%
Lovex S071
<<locked>>
97%
44353
66%
**25
98%
Norma 203B
<<locked>>
84%
59393
89%
**44
100%
Norma 204
<<locked>>
93%
59408
89%
**94
99%
Norma MRP
<<locked>>
97%
54360
81%
**13
99%
Norma URP
<<locked>>
93%
59553
89%
**87
100%
Ramshot Big Game
<<locked>>
84%
59350
89%
**61
100%
Ramshot Grand
<<locked>>
97%
57479
86%
**43
98%
Ramshot Hunter 👍
<<locked>>
94%
59857
90%
**13
100%
Ramshot Magnum
<<locked>>
97%
50517
76%
**02
98%
ReloadSwiss RS 14
<<locked>>
96%
35810
54%
**42
100%
ReloadSwiss RS 50
<<locked>>
86%
59973
90%
**38
100%
ReloadSwiss RS 60
<<locked>>
87%
59640
89%
**33
100%
ReloadSwiss RS 62
<<locked>>
92%
59814
90%
**13
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
59698
89%
**69
100%
ReloadSwiss RS 76
<<locked>>
97%
41930
63%
**17
97%
Rottweil R 902
<<locked>>
83%
59843
90%
**82
100%
Rottweil R 903
<<locked>>
87%
59756
90%
**31
100%
Rottweil R 904
<<locked>>
97%
59538
89%
**64
98%
Rottweil R 905
<<locked>>
97%
56724
85%
**67
98%
Rottweil R 907
<<locked>>
90%
59393
89%
**28
99%
SNPE Vectan SP 11
<<locked>>
87%
60046
90%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
59219
89%
**94
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
59857
90%
**85
100%
Shooters World Long Rifle
<<locked>>
91%
59553
89%
**31
100%
Shooters World Precision
<<locked>>
85%
59988
90%
**02
100%
Somchem S355
<<locked>>
87%
59683
89%
**22
100%
Somchem S361
<<locked>>
96%
59509
89%
**28
97%
Somchem S365
<<locked>>
95%
59988
90%
**07
100%
Somchem S385
<<locked>>
97%
57435
86%
**44
99%
Vihtavuori N133
<<locked>>
84%
59335
89%
**87
100%
Vihtavuori N135
<<locked>>
88%
59480
89%
**30
100%
Vihtavuori N140
<<locked>>
83%
59161
89%
**46
100%
Vihtavuori N150
<<locked>>
92%
59350
89%
**76
100%
Vihtavuori N160
<<locked>>
90%
59785
90%
**54
100%
Vihtavuori N165
<<locked>>
97%
48515
73%
**94
97%
Vihtavuori N540
<<locked>>
84%
59553
89%
**82
100%
Vihtavuori N550
<<locked>>
90%
60002
90%
**00
100%
Vihtavuori N555
<<locked>>
97%
55187
83%
**61
100%
Vihtavuori N560
<<locked>>
97%
52098
78%
**58
96%
[Vihtavuori N565]*
<<locked>>
97%
44628
67%
**07
94%
Winchester 6.5 StaBALL
<<locked>>
92%
59248
89%
**25
100%
Winchester 760
<<locked>>
88%
60002
90%
**10
100%
Winchester StaBALL HD
<<locked>>
97%
43221
65%
**35
100%
Winchester Supreme 780
<<locked>>
97%
59654
89%
**74
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50444
76%
**87
100%
[ADI AR 2209]*
<<locked>>
81%
35795
54%
**61
92%
[ADI AR 2213]*
<<locked>>
85%
36201
54%
**93
90%
[ADI AR 2225]*
<<locked>>
92%
30443
46%
**75
90%
Accurate 2700
<<locked>>
81%
49052
74%
**25
98%
[Accurate 3100]*
<<locked>>
81%
32097
48%
**62
94%
Accurate 4064
<<locked>>
81%
54897
82%
**17
100%
Accurate 4350
<<locked>>
81%
42699
64%
**08
99%
[Accurate MAGPRO]*
<<locked>>
90%
40364
61%
**21
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51242
77%
**03
100%
Alliant Reloder-15
<<locked>>
81%
54781
82%
**79
100%
Alliant Reloder-16
<<locked>>
81%
40408
61%
**98
99%
Alliant Reloder-17
<<locked>>
81%
45934
69%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
35665
53%
**64
92%
[Alliant Reloder-22]*
<<locked>>
81%
31705
48%
**02
90%
Alliant Reloder-23
<<locked>>
81%
30661
46%
**88
98%
[Alliant Reloder-25]*
<<locked>>
81%
27311
41%
**80
91%
Alliant Reloder-26
<<locked>>
81%
32822
49%
**97
96%
[Baschieri & Pellagri 109]*
<<locked>>
93%
45992
69%
**21
90%
[Bofors RP15]*
<<locked>>
83%
31792
48%
**02
90%
Bofors RP3
<<locked>>
81%
52257
78%
**23
100%
[Bofors RP30]*
<<locked>>
91%
33678
50%
**80
90%
[Bofors RP5]*
<<locked>>
81%
31705
48%
**02
90%
Bofors RP7
<<locked>>
81%
45818
69%
**08
97%
Hodgdon CFE223
<<locked>>
81%
54128
81%
**05
100%
Hodgdon H380
<<locked>>
81%
52533
79%
**43
100%
Hodgdon H414
<<locked>>
81%
47210
71%
**03
98%
Hodgdon H4350
<<locked>>
81%
39204
59%
**93
95%
[Hodgdon H4831]*
<<locked>>
88%
37391
56%
**77
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37391
56%
**77
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38377
58%
**07
100%
Hodgdon LVR
<<locked>>
81%
44469
67%
**41
99%
[Hodgdon Retumbo]*
<<locked>>
92%
30443
46%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
42496
64%
**48
97%
Hodgdon VARGET
<<locked>>
81%
50111
75%
**74
100%
Hodgdon TrailBoss
<<locked>>
81%
28094
42%
**58
100%
IMR 3031
<<locked>>
81%
56101
84%
**40
100%
IMR 4064
<<locked>>
81%
49559
74%
**61
100%
IMR 4166 Enduron
<<locked>>
81%
48791
73%
**38
98%
IMR 4350
<<locked>>
81%
41321
62%
**36
96%
IMR 4451 Enduron
<<locked>>
81%
46934
70%
**28
98%
IMR 4831
<<locked>>
81%
37275
56%
**80
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35882
54%
**11
90%
[IMR 7828 SSC]*
<<locked>>
84%
35984
54%
**97
90%
Lovex S062
<<locked>>
81%
53722
81%
**17
100%
Lovex S065
<<locked>>
81%
44817
67%
**85
99%
Lovex S070
<<locked>>
81%
43221
65%
**72
97%
[Lovex S071]*
<<locked>>
81%
28297
42%
**57
92%
Norma 203B
<<locked>>
81%
54114
81%
**66
100%
[Norma 204]*
<<locked>>
81%
40683
61%
**59
94%
[Norma MRP]*
<<locked>>
81%
32909
49%
**67
93%
Norma URP
<<locked>>
81%
41800
63%
**92
99%
Ramshot Big Game
<<locked>>
81%
54650
82%
**92
100%
[Ramshot Grand]*
<<locked>>
83%
35447
53%
**97
90%
Ramshot Hunter
<<locked>>
81%
40118
60%
**75
97%
[Ramshot Magnum]*
<<locked>>
82%
30748
46%
**62
90%
ReloadSwiss RS 14
<<locked>>
81%
28790
43%
**98
100%
ReloadSwiss RS 50
<<locked>>
81%
51866
78%
**17
99%
ReloadSwiss RS 60
<<locked>>
81%
48530
73%
**76
100%
ReloadSwiss RS 62
<<locked>>
81%
41814
63%
**21
99%
ReloadSwiss RS 70
<<locked>>
81%
40306
60%
**21
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
31140
47%
**25
90%
Rottweil R 902
<<locked>>
81%
55622
83%
**20
100%
Rottweil R 903
<<locked>>
81%
49690
74%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
37028
56%
**51
92%
[Rottweil R 905]*
<<locked>>
81%
34693
52%
**44
92%
Rottweil R 907
<<locked>>
81%
45818
69%
**08
97%
SNPE Vectan SP 11
<<locked>>
81%
49864
75%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50053
75%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43932
66%
**33
97%
Shooters World Long Rifle
<<locked>>
81%
44817
67%
**85
99%
Shooters World Precision
<<locked>>
81%
53722
81%
**17
100%
Somchem S355
<<locked>>
81%
49530
74%
**77
100%
[Somchem S361]*
<<locked>>
81%
37869
57%
**44
91%
Somchem S365
<<locked>>
81%
38218
57%
**59
100%
[Somchem S385]*
<<locked>>
81%
35592
53%
**41
94%
Vihtavuori N133
<<locked>>
81%
55347
83%
**31
100%
Vihtavuori N135
<<locked>>
81%
48385
73%
**82
100%
Vihtavuori N140
<<locked>>
81%
55201
83%
**90
100%
Vihtavuori N150
<<locked>>
81%
42786
64%
**30
100%
Vihtavuori N160
<<locked>>
81%
44469
67%
**12
99%
[Vihtavuori N165]*
<<locked>>
81%
30284
45%
**97
91%
Vihtavuori N540
<<locked>>
81%
54723
82%
**10
100%
Vihtavuori N550
<<locked>>
81%
45455
68%
**64
99%
Vihtavuori N555
<<locked>>
81%
33910
51%
**61
98%
[Vihtavuori N560]*
<<locked>>
86%
36825
55%
**39
90%
[Vihtavuori N565]*
<<locked>>
89%
34983
52%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41785
63%
**49
100%
Winchester 760
<<locked>>
81%
47210
71%
**03
98%
Winchester StaBALL HD
<<locked>>
81%
27586
41%
**79
97%
[Winchester Supreme 780]*
<<locked>>
81%
34969
52%
**25
92%

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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