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Load data for 8 mm Rem. Mag. + .323 | 170gr | Remington SP Core-Lokt

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

8 mm Rem. Mag. + .323 | 170gr | Remington SP Core-Lokt

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 170gr | Remington SP Core-Lokt
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.000" | 25.4mm
Caliber:
8 mm Rem. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.304" | 7.7mm
Shank Seated Depth:
0.304" | 7.7mm
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_B5183_C1155
Last updated:
2025-01-01

Load data for 182 loads in caliber 8 mm Rem. Mag. with .323 | 170gr | Remington SP Core-Lokt bullet and 91 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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
84%
89%
100%
ADI AR 2208
90%
90%
100%
ADI AR 2209
97%
79%
96%
ADI AR 2213
97%
71%
93%
Accurate 2700
90%
89%
98%
Accurate 3100
97%
69%
97%
Accurate 4064
88%
89%
100%
Accurate 4350
95%
89%
100%
Alliant Reloder- TS 15.5
89%
90%
100%
Alliant Reloder-15
87%
89%
100%
Alliant Reloder-16
97%
89%
100%
Alliant Reloder-17
92%
89%
100%
Alliant Reloder-19
97%
78%
96%
Alliant Reloder-22
97%
69%
95%
Alliant Reloder-23
97%
65%
100%
Alliant Reloder-25
97%
57%
96%
Alliant Reloder-26
97%
74%
99%
Baschieri & Pellagri 107
84%
90%
100%
Hodgdon CFE223
87%
89%
100%
Hodgdon H380
88%
89%
100%
Hodgdon H414
91%
89%
99%
Hodgdon H4350
97%
85%
98%
Hodgdon H4831 SC
97%
75%
93%
Hodgdon Hybrid 100V
97%
84%
100%
Hodgdon LVR
93%
89%
100%
Hodgdon Superperformance
94%
90%
99%
Hodgdon VARGET
90%
90%
100%
Hodgdon TrailBoss
96%
52%
100%
IMR 3031
86%
89%
100%
IMR 4064
90%
89%
100%
IMR 4166 Enduron
91%
90%
99%
IMR 4350
96%
89%
99%
IMR 4451 Enduron
92%
90%
99%
IMR 4831
97%
79%
100%
IMR 4895
86%
90%
100%
IMR 4955 Enduron
97%
74%
93%
IMR 7828 SSC
97%
72%
93%
Lovex D073.6
84%
89%
100%
Lovex S060
85%
89%
100%
Lovex S062
88%
90%
100%
Lovex S065
94%
90%
100%
Lovex S070
95%
89%
99%
Lovex S071
97%
58%
95%
Norma 201
85%
90%
100%
Norma 202
84%
89%
100%
Norma 203B
87%
89%
100%
Norma 204
96%
90%
98%
Norma MRP
97%
73%
97%
Norma URP
96%
89%
100%
Ramshot Big Game
87%
89%
100%
Ramshot Hunter
97%
90%
99%
Ramshot Magnum
97%
66%
95%
ReloadSwiss RS 14
97%
53%
100%
ReloadSwiss RS 50
88%
90%
99%
ReloadSwiss RS 52
87%
89%
100%
ReloadSwiss RS 60
93%
90%
100%
ReloadSwiss RS 62
95%
89%
100%
ReloadSwiss RS 70
96%
89%
100%
Rottweil R 902
87%
90%
100%
Rottweil R 903
91%
90%
100%
Rottweil R 904
97%
82%
95%
Rottweil R 905
97%
76%
96%
Rottweil R 907
93%
90%
99%
SNPE Vectan SP 11
89%
89%
100%
SNPE Vectan SP 7
83%
90%
100%
SNPE Vectan SP 9
85%
89%
100%
SNPE Vectan Tubal 3000
85%
90%
100%
SNPE Vectan Tubal 5000
90%
90%
100%
SNPE Vectan Tubal 7000
94%
89%
99%
Shooters World Long Rifle
94%
90%
100%
Shooters World Match Rifle
84%
89%
100%
Shooters World Precision
88%
90%
100%
Somchem S335
85%
90%
100%
Somchem S341
83%
90%
100%
Somchem S355
91%
89%
100%
Somchem S361
97%
85%
95%
Somchem S365
97%
85%
100%
Somchem S385
97%
78%
97%
Vihtavuori N133
87%
90%
100%
Vihtavuori N135
92%
89%
100%
Vihtavuori N140
87%
89%
100%
Vihtavuori N150
96%
90%
100%
Vihtavuori N160
93%
89%
100%
Vihtavuori N165
97%
65%
95%
Vihtavuori N540
87%
90%
100%
Vihtavuori N550
93%
90%
100%
Vihtavuori N555
97%
73%
100%
Vihtavuori N560
97%
69%
92%
Winchester 6.5 StaBALL
95%
90%
100%
Winchester 760
91%
89%
99%
Winchester StaBALL HD
97%
55%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
54114
81%
**12
100%
ADI AR 2208
<<locked>>
81%
45992
69%
**41
99%
[ADI AR 2209]*
<<locked>>
85%
35824
54%
**80
90%
[ADI AR 2213]*
<<locked>>
92%
40683
61%
**15
90%
Accurate 2700
<<locked>>
81%
44164
66%
**56
95%
[Accurate 3100]*
<<locked>>
83%
28369
43%
**70
90%
Accurate 4064
<<locked>>
81%
48341
72%
**81
100%
Accurate 4350
<<locked>>
81%
36608
55%
**13
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46398
70%
**71
100%
Alliant Reloder-15
<<locked>>
81%
49443
74%
**40
100%
Alliant Reloder-16
<<locked>>
81%
35810
54%
**20
96%
Alliant Reloder-17
<<locked>>
81%
40509
61%
**58
99%
[Alliant Reloder-19]*
<<locked>>
85%
35723
54%
**80
90%
[Alliant Reloder-22]*
<<locked>>
89%
35447
53%
**10
90%
[Alliant Reloder-23]*
<<locked>>
81%
26237
39%
**44
93%
[Alliant Reloder-25]*
<<locked>>
89%
29530
44%
**49
90%
[Alliant Reloder-26]*
<<locked>>
81%
27789
42%
**36
90%
Baschieri & Pellagri 107
<<locked>>
81%
54099
81%
**22
100%
Hodgdon CFE223
<<locked>>
81%
48573
73%
**59
99%
Hodgdon H380
<<locked>>
81%
46833
70%
**87
99%
Hodgdon H414
<<locked>>
81%
42047
63%
**31
95%
[Hodgdon H4350]*
<<locked>>
81%
34766
52%
**05
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
41568
62%
**95
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33214
50%
**08
97%
Hodgdon LVR
<<locked>>
81%
39610
59%
**69
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37811
57%
**59
93%
Hodgdon VARGET
<<locked>>
81%
45469
68%
**41
99%
Hodgdon TrailBoss
<<locked>>
81%
27644
41%
**19
100%
IMR 3031
<<locked>>
81%
50662
76%
**30
100%
IMR 4064
<<locked>>
81%
45092
68%
**28
99%
IMR 4166 Enduron
<<locked>>
81%
44382
67%
**89
96%
[IMR 4350]*
<<locked>>
81%
36463
55%
**51
92%
IMR 4451 Enduron
<<locked>>
81%
42380
64%
**66
95%
IMR 4831
<<locked>>
81%
31952
48%
**75
95%
IMR 4895
<<locked>>
81%
50792
76%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
90%
40306
60%
**33
90%
[IMR 7828 SSC]*
<<locked>>
92%
40654
61%
**25
90%
Lovex D073.6
<<locked>>
81%
54172
81%
**82
100%
Lovex S060
<<locked>>
81%
53142
80%
**30
100%
Lovex S062
<<locked>>
81%
48515
73%
**84
100%
Lovex S065
<<locked>>
81%
39900
60%
**23
96%
[Lovex S070]*
<<locked>>
81%
38029
57%
**87
94%
[Lovex S071]*
<<locked>>
88%
28369
43%
**70
90%
Norma 201
<<locked>>
81%
52866
79%
**46
100%
Norma 202
<<locked>>
81%
53563
80%
**49
100%
Norma 203B
<<locked>>
81%
48936
73%
**30
100%
[Norma 204]*
<<locked>>
81%
35911
54%
**64
90%
[Norma MRP]*
<<locked>>
85%
32169
48%
**51
90%
Norma URP
<<locked>>
81%
36550
55%
**03
96%
Ramshot Big Game
<<locked>>
81%
49066
74%
**53
100%
[Ramshot Hunter]*
<<locked>>
81%
35462
53%
**90
94%
[Ramshot Magnum]*
<<locked>>
90%
34534
52%
**64
90%
ReloadSwiss RS 14
<<locked>>
81%
27876
42%
**55
100%
ReloadSwiss RS 50
<<locked>>
81%
47210
71%
**71
97%
ReloadSwiss RS 52
<<locked>>
81%
48486
73%
**43
100%
ReloadSwiss RS 60
<<locked>>
81%
39349
59%
**44
100%
ReloadSwiss RS 62
<<locked>>
81%
36216
54%
**23
96%
ReloadSwiss RS 70
<<locked>>
81%
35592
53%
**30
95%
Rottweil R 902
<<locked>>
81%
50372
75%
**97
100%
Rottweil R 903
<<locked>>
81%
43598
65%
**18
100%
[Rottweil R 904]*
<<locked>>
86%
38566
58%
**03
90%
[Rottweil R 905]*
<<locked>>
85%
34389
52%
**54
90%
[Rottweil R 907]*
<<locked>>
81%
41104
62%
**33
94%
SNPE Vectan SP 11
<<locked>>
81%
44933
67%
**77
99%
SNPE Vectan SP 7
<<locked>>
81%
55274
83%
**05
100%
SNPE Vectan SP 9
<<locked>>
81%
52373
78%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53867
81%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45440
68%
**43
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39175
59%
**64
94%
Shooters World Long Rifle
<<locked>>
81%
39900
60%
**23
96%
Shooters World Match Rifle
<<locked>>
81%
54172
81%
**82
100%
Shooters World Precision
<<locked>>
81%
48515
73%
**84
100%
Somchem S335
<<locked>>
81%
53374
80%
**84
100%
Somchem S341
<<locked>>
81%
55129
83%
**95
100%
Somchem S355
<<locked>>
81%
44092
66%
**18
100%
[Somchem S361]*
<<locked>>
88%
41539
62%
**33
90%
Somchem S365
<<locked>>
81%
32750
49%
**61
98%
[Somchem S385]*
<<locked>>
83%
32198
48%
**69
90%
Vihtavuori N133
<<locked>>
81%
50618
76%
**22
100%
Vihtavuori N135
<<locked>>
81%
42830
64%
**40
100%
Vihtavuori N140
<<locked>>
81%
49995
75%
**71
100%
Vihtavuori N150
<<locked>>
81%
37884
57%
**67
99%
Vihtavuori N160
<<locked>>
81%
39566
59%
**43
97%
[Vihtavuori N165]*
<<locked>>
89%
33547
50%
**89
90%
Vihtavuori N540
<<locked>>
81%
49835
75%
**94
100%
Vihtavuori N550
<<locked>>
81%
39929
60%
**82
97%
[Vihtavuori N555]*
<<locked>>
81%
28543
43%
**30
94%
[Vihtavuori N560]*
<<locked>>
93%
40886
61%
**58
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37463
56%
**87
99%
Winchester 760
<<locked>>
81%
42047
63%
**31
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23873
36%
**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.

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

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