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Load data for 8 mm Rem. Mag. + .323 | 175gr | Atomic 29 HP

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

8 mm Rem. Mag. + .323 | 175gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 175gr | Atomic 29 HP
Bullet Weight:
175gr | 11.3g
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_B12234_C1155
Last updated:
2026-03-22

Load data for 216 loads in caliber 8 mm Rem. Mag. with .323 | 175gr | Atomic 29 HP bullet and 108 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550. 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.

    .

    Loading_icon.gif

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>>
86%
59408
89%
**35
100%
ADI AR 2208
<<locked>>
91%
59756
90%
**28
100%
ADI AR 2209
<<locked>>
97%
49588
74%
**43
95%
ADI Benchmark 8208
<<locked>>
85%
59683
89%
**05
100%
Accurate 2200
<<locked>>
84%
59727
90%
**18
100%
Accurate 2495
<<locked>>
85%
59828
90%
**82
100%
Accurate 2520
<<locked>>
84%
59843
90%
**09
100%
Accurate 2700
<<locked>>
92%
59698
89%
**72
98%
Accurate 3100
<<locked>>
97%
42351
63%
**72
96%
Accurate 4064
<<locked>>
90%
59524
89%
**99
100%
Accurate 4350 👍
<<locked>>
97%
58972
88%
**84
100%
Alliant AR-Comp
<<locked>>
84%
59901
90%
**53
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
60002
90%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
59524
89%
**38
100%
Alliant Reloder-15
<<locked>>
89%
59872
90%
**61
100%
Alliant Reloder-16 👍
<<locked>>
97%
56130
84%
**84
100%
Alliant Reloder-17
<<locked>>
94%
59654
89%
**53
100%
Alliant Reloder-19
<<locked>>
97%
48805
73%
**23
95%
[Alliant Reloder-22]*
<<locked>>
97%
42380
64%
**44
93%
Alliant Reloder-23
<<locked>>
97%
40190
60%
**02
99%
[Alliant Reloder-25]*
<<locked>>
97%
35273
53%
**84
94%
Alliant Reloder-26
<<locked>>
97%
45150
68%
**72
99%
Baschieri & Pellagri 107
<<locked>>
86%
59741
90%
**64
100%
Bofors RP3
<<locked>>
91%
59799
90%
**45
100%
[Bofors RP5]*
<<locked>>
97%
42380
64%
**44
93%
Bofors RP7
<<locked>>
95%
59915
90%
**35
98%
Hodgdon BL-C2
<<locked>>
84%
59582
89%
**45
100%
Hodgdon Benchmark
<<locked>>
84%
59480
89%
**63
100%
Hodgdon CFE223
<<locked>>
89%
59756
90%
**91
100%
Hodgdon H380
<<locked>>
90%
59959
90%
**61
100%
Hodgdon H414
<<locked>>
93%
59234
89%
**04
99%
Hodgdon H4350
<<locked>>
97%
53969
81%
**53
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
46151
69%
**41
92%
Hodgdon H4895
<<locked>>
86%
60046
90%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
97%
51938
78%
**46
100%
Hodgdon LVR 👍
<<locked>>
95%
59567
89%
**87
100%
Hodgdon Superperformance
<<locked>>
95%
59495
89%
**40
99%
Hodgdon VARGET
<<locked>>
91%
59538
89%
**31
100%
Hodgdon TrailBoss
<<locked>>
96%
33997
51%
**18
100%
IMR 3031
<<locked>>
88%
59741
90%
**15
100%
IMR 4064
<<locked>>
92%
59219
89%
**12
100%
IMR 4166 Enduron
<<locked>>
92%
59306
89%
**02
99%
IMR 4350
<<locked>>
97%
57246
86%
**15
98%
IMR 4451 Enduron
<<locked>>
94%
59654
89%
**31
99%
IMR 4831
<<locked>>
97%
49139
74%
**10
99%
IMR 4895
<<locked>>
88%
60031
90%
**74
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46195
69%
**08
92%
[IMR 7828 SSC]*
<<locked>>
97%
45165
68%
**84
92%
IMR 8208 XBR
<<locked>>
85%
59683
89%
**05
100%
Lovex D073.6
<<locked>>
86%
59843
90%
**09
100%
Lovex S060
<<locked>>
87%
59886
90%
**86
100%
Lovex S062
<<locked>>
90%
59785
90%
**12
100%
Lovex S065
<<locked>>
96%
59408
89%
**22
100%
Lovex S070
<<locked>>
97%
58682
88%
**38
99%
[Lovex S071]*
<<locked>>
97%
35114
53%
**15
94%
Norma 201
<<locked>>
87%
59509
89%
**99
100%
Norma 202
<<locked>>
86%
59393
89%
**86
100%
Norma 203B
<<locked>>
89%
59727
90%
**58
100%
Norma 204
<<locked>>
97%
57899
87%
**58
97%
Norma MRP
<<locked>>
97%
45063
68%
**30
96%
Norma URP
<<locked>>
97%
57159
86%
**58
100%
Ramshot Big Game
<<locked>>
89%
59959
90%
**74
100%
[Ramshot Grand]*
<<locked>>
97%
47877
72%
**49
93%
Ramshot Hunter
<<locked>>
97%
56101
84%
**61
99%
[Ramshot Magnum]*
<<locked>>
97%
40915
61%
**82
93%
Ramshot TAC
<<locked>>
84%
59321
89%
**25
100%
Ramshot Wild Boar
<<locked>>
84%
59422
89%
**45
100%
ReloadSwiss RS 14
<<locked>>
97%
34751
52%
**64
100%
ReloadSwiss RS 50
<<locked>>
90%
59843
90%
**38
99%
ReloadSwiss RS 52
<<locked>>
86%
59785
90%
**20
100%
ReloadSwiss RS 60
<<locked>>
92%
59509
89%
**56
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
59088
89%
**07
100%
ReloadSwiss RS 70
<<locked>>
97%
57566
86%
**40
100%
Rottweil R 901
<<locked>>
84%
59393
89%
**72
100%
Rottweil R 902
<<locked>>
88%
59582
89%
**92
100%
Rottweil R 903
<<locked>>
92%
59146
89%
**38
100%
[Rottweil R 904]*
<<locked>>
97%
51184
77%
**10
94%
Rottweil R 905
<<locked>>
97%
47311
71%
**97
95%
Rottweil R 907
<<locked>>
95%
59915
90%
**35
98%
SNPE Vectan SP 11
<<locked>>
91%
59712
89%
**84
100%
SNPE Vectan SP 7
<<locked>>
85%
59582
89%
**22
100%
SNPE Vectan SP 9
<<locked>>
87%
59538
89%
**31
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
59437
89%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
59785
90%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
59814
90%
**79
99%
Shooters World Long Rifle
<<locked>>
96%
59408
89%
**22
100%
Shooters World Match Rifle
<<locked>>
86%
59843
90%
**09
100%
Shooters World Precision
<<locked>>
90%
59785
90%
**12
100%
Somchem S335
<<locked>>
86%
59480
89%
**17
100%
Somchem S341
<<locked>>
85%
59509
89%
**15
100%
Somchem S355
<<locked>>
93%
59799
90%
**35
100%
[Somchem S361]*
<<locked>>
97%
52649
79%
**07
94%
Somchem S365
<<locked>>
97%
52388
79%
**12
100%
Somchem S385
<<locked>>
97%
47964
72%
**84
96%
Vihtavuori N130
<<locked>>
83%
60031
90%
**87
100%
Vihtavuori N133
<<locked>>
88%
59640
89%
**97
100%
Vihtavuori N135
<<locked>>
94%
59698
89%
**53
100%
Vihtavuori N140
<<locked>>
88%
59393
89%
**53
100%
Vihtavuori N150
<<locked>>
97%
57696
86%
**72
100%
Vihtavuori N160
<<locked>>
95%
59480
89%
**48
100%
[Vihtavuori N165]*
<<locked>>
97%
39682
59%
**00
93%
Vihtavuori N540
<<locked>>
89%
59915
90%
**95
100%
Vihtavuori N550 👍
<<locked>>
95%
59799
90%
**00
100%
Vihtavuori N555
<<locked>>
97%
44802
67%
**94
99%
Winchester 6.5 StaBALL
<<locked>>
97%
60017
90%
**25
100%
Winchester 760
<<locked>>
93%
59234
89%
**04
99%
Winchester StaBALL HD
<<locked>>
97%
32445
49%
**08
99%
Winchester Supreme 780
<<locked>>
97%
49864
75%
**00
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51111
77%
**07
100%
ADI AR 2208
<<locked>>
81%
43149
65%
**46
99%
[ADI AR 2209]*
<<locked>>
88%
36376
55%
**48
90%
ADI Benchmark 8208
<<locked>>
81%
53374
80%
**13
100%
Accurate 2200
<<locked>>
81%
53272
80%
**17
100%
Accurate 2495
<<locked>>
81%
53287
80%
**87
100%
Accurate 2520
<<locked>>
81%
54143
81%
**30
100%
[Accurate 2700]*
<<locked>>
81%
41495
62%
**54
94%
[Accurate 3100]*
<<locked>>
86%
28311
42%
**31
90%
Accurate 4064
<<locked>>
81%
44759
67%
**72
100%
Accurate 4350
<<locked>>
81%
33504
50%
**98
95%
Alliant AR-Comp
<<locked>>
81%
54534
82%
**81
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
47442
71%
**59
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
43294
65%
**76
100%
Alliant Reloder-15
<<locked>>
81%
46514
70%
**41
99%
Alliant Reloder-16
<<locked>>
81%
33460
50%
**08
95%
Alliant Reloder-17
<<locked>>
81%
37710
57%
**46
99%
[Alliant Reloder-19]*
<<locked>>
87%
35650
53%
**38
90%
[Alliant Reloder-22]*
<<locked>>
91%
35317
53%
**71
90%
[Alliant Reloder-23]*
<<locked>>
81%
24076
36%
**33
91%
[Alliant Reloder-25]*
<<locked>>
91%
29269
44%
**03
90%
[Alliant Reloder-26]*
<<locked>>
84%
27804
42%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
50894
76%
**23
100%
Bofors RP3
<<locked>>
81%
43178
65%
**79
100%
[Bofors RP5]*
<<locked>>
91%
35317
53%
**71
90%
[Bofors RP7]*
<<locked>>
81%
38406
58%
**31
93%
Hodgdon BL-C2
<<locked>>
81%
53998
81%
**69
100%
Hodgdon Benchmark
<<locked>>
81%
54679
82%
**90
100%
Hodgdon CFE223
<<locked>>
81%
45252
68%
**48
99%
Hodgdon H380
<<locked>>
81%
43903
66%
**85
98%
[Hodgdon H414]*
<<locked>>
81%
39233
59%
**26
94%
[Hodgdon H4350]*
<<locked>>
81%
32634
49%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
42148
63%
**59
90%
Hodgdon H4895
<<locked>>
81%
51634
77%
**20
100%
Hodgdon Hybrid 100V
<<locked>>
81%
30705
46%
**03
96%
Hodgdon LVR
<<locked>>
81%
36753
55%
**67
96%
[Hodgdon Superperformance]*
<<locked>>
81%
35056
53%
**44
91%
Hodgdon VARGET
<<locked>>
81%
42975
64%
**36
99%
Hodgdon TrailBoss
<<locked>>
81%
27195
41%
**70
100%
IMR 3031
<<locked>>
81%
47514
71%
**35
100%
IMR 4064
<<locked>>
81%
42540
64%
**23
99%
IMR 4166 Enduron
<<locked>>
81%
41974
63%
**90
95%
[IMR 4350]*
<<locked>>
81%
34127
51%
**43
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40118
60%
**74
94%
[IMR 4831]*
<<locked>>
81%
29341
44%
**64
93%
IMR 4895
<<locked>>
81%
47761
72%
**81
100%
[IMR 4955 Enduron]*
<<locked>>
93%
40770
61%
**94
90%
[IMR 7828 SSC]*
<<locked>>
94%
41104
62%
**92
90%
IMR 8208 XBR
<<locked>>
81%
53374
80%
**13
100%
Lovex D073.6
<<locked>>
81%
50676
76%
**84
100%
Lovex S060
<<locked>>
81%
50415
76%
**35
100%
Lovex S062
<<locked>>
81%
45295
68%
**85
100%
Lovex S065
<<locked>>
81%
37333
56%
**18
95%
[Lovex S070]*
<<locked>>
81%
35404
53%
**82
93%
[Lovex S071]*
<<locked>>
91%
28456
43%
**41
90%
Norma 201
<<locked>>
81%
49850
75%
**54
100%
Norma 202
<<locked>>
81%
50386
76%
**51
100%
Norma 203B
<<locked>>
81%
45774
69%
**25
99%
[Norma 204]*
<<locked>>
83%
35650
53%
**21
90%
[Norma MRP]*
<<locked>>
87%
32300
48%
**15
90%
Norma URP
<<locked>>
81%
33605
50%
**92
95%
Ramshot Big Game
<<locked>>
81%
45832
69%
**48
99%
[Ramshot Grand]*
<<locked>>
92%
40132
60%
**76
90%
[Ramshot Hunter]*
<<locked>>
81%
32808
49%
**82
93%
[Ramshot Magnum]*
<<locked>>
93%
35070
53%
**38
90%
Ramshot TAC
<<locked>>
81%
53272
80%
**23
99%
Ramshot Wild Boar
<<locked>>
81%
53069
80%
**49
100%
ReloadSwiss RS 14
<<locked>>
81%
27412
41%
**06
100%
ReloadSwiss RS 50
<<locked>>
81%
44309
66%
**69
97%
ReloadSwiss RS 52
<<locked>>
81%
49661
74%
**63
100%
ReloadSwiss RS 60
<<locked>>
81%
40132
60%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
33228
50%
**15
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
33112
50%
**18
94%
Rottweil R 901
<<locked>>
81%
53867
81%
**84
100%
Rottweil R 902
<<locked>>
81%
47311
71%
**99
100%
Rottweil R 903
<<locked>>
81%
40495
61%
**17
99%
[Rottweil R 904]*
<<locked>>
89%
39001
58%
**67
90%
[Rottweil R 905]*
<<locked>>
88%
34795
52%
**21
90%
[Rottweil R 907]*
<<locked>>
81%
38406
58%
**31
93%
SNPE Vectan SP 11
<<locked>>
81%
41742
63%
**69
99%
SNPE Vectan SP 7
<<locked>>
81%
51909
78%
**00
99%
SNPE Vectan SP 9
<<locked>>
81%
49574
74%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51068
77%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42757
64%
**57
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36608
55%
**56
93%
Shooters World Long Rifle
<<locked>>
81%
37333
56%
**18
95%
Shooters World Match Rifle
<<locked>>
81%
50676
76%
**84
100%
Shooters World Precision
<<locked>>
81%
45295
68%
**85
100%
Somchem S335
<<locked>>
81%
50633
76%
**89
100%
Somchem S341
<<locked>>
81%
51866
78%
**97
100%
Somchem S355
<<locked>>
81%
41220
62%
**17
99%
[Somchem S361]*
<<locked>>
90%
41568
62%
**90
90%
Somchem S365
<<locked>>
81%
30023
45%
**43
97%
[Somchem S385]*
<<locked>>
85%
31966
48%
**26
90%
Vihtavuori N130
<<locked>>
81%
56420
85%
**41
100%
Vihtavuori N133
<<locked>>
81%
48037
72%
**36
100%
Vihtavuori N135
<<locked>>
81%
40132
60%
**48
100%
Vihtavuori N140
<<locked>>
81%
47224
71%
**76
100%
Vihtavuori N150
<<locked>>
81%
35027
53%
**62
99%
Vihtavuori N160
<<locked>>
81%
36724
55%
**38
96%
[Vihtavuori N165]*
<<locked>>
92%
33649
50%
**56
90%
Vihtavuori N540
<<locked>>
81%
46673
70%
**92
100%
Vihtavuori N550
<<locked>>
81%
37246
56%
**77
96%
[Vihtavuori N555]*
<<locked>>
81%
25889
39%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
81%
34838
52%
**79
98%
[Winchester 760]*
<<locked>>
81%
39233
59%
**26
94%
[Winchester StaBALL HD]*
<<locked>>
85%
24120
36%
**88
91%
[Winchester Supreme 780]*
<<locked>>
88%
35592
53%
**02
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.

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