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Load data for 8 x 57 PCC + .323 | 165gr | Frontier BTSP

Recommended Powder(s): Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

8 x 57 PCC + .323 | 165gr | Frontier BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 165gr | Frontier BTSP
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.344" | 34.1mm
Caliber:
8 x 57 PCC load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.180" | 80.8mm
Seated Depth:
0.408" | 10.4mm
Shank Seated Depth:
0.208" | 5.3mm
Case Capacity:
90.0 Grains of Water | 5.84 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10472_C1175
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 184 loads in caliber 8 x 57 PCC with .323 | 165gr | Frontier BTSP bullet and 92 powders such as Alliant Reloder-17, Hodgdon H380, ReloadSwiss RS 60, SNPE Vectan SP 11, 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".

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  • .

    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 2206H
<<locked>>
86%
57000
89%
**61
100%
ADI AR 2208
<<locked>>
91%
57319
90%
**48
100%
[ADI AR 2209]*
<<locked>>
97%
46644
73%
**27
93%
Accurate 2200
<<locked>>
85%
57290
90%
**38
100%
Accurate 2495
<<locked>>
85%
57406
90%
**15
100%
Accurate 2520
<<locked>>
84%
57000
89%
**41
100%
Accurate 2700
<<locked>>
92%
56739
89%
**79
97%
Accurate 3100
<<locked>>
97%
39450
62%
**72
95%
Accurate 4064
<<locked>>
90%
57188
90%
**38
100%
Accurate 4350
<<locked>>
97%
55027
86%
**84
99%
Alliant AR-Comp
<<locked>>
84%
57058
89%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57072
89%
**71
100%
Alliant Reloder-15
<<locked>>
89%
57406
90%
**87
100%
Alliant Reloder-16
<<locked>>
97%
52576
82%
**91
100%
Alliant Reloder-17 👍
<<locked>>
94%
56840
89%
**76
100%
[Alliant Reloder-19]*
<<locked>>
97%
45992
72%
**27
94%
Alliant Reloder-23
<<locked>>
97%
37695
59%
**02
98%
Alliant Reloder-26
<<locked>>
97%
42206
66%
**69
97%
Baschieri & Pellagri 107
<<locked>>
86%
56927
89%
**77
100%
Hodgdon BL-C2
<<locked>>
84%
57305
90%
**81
100%
Hodgdon Benchmark
<<locked>>
84%
57392
90%
**95
100%
Hodgdon CFE223
<<locked>>
89%
57276
90%
**20
100%
Hodgdon H380 👍
<<locked>>
90%
57305
90%
**84
99%
Hodgdon H414
<<locked>>
94%
57348
90%
**30
98%
Hodgdon H4350
<<locked>>
97%
50836
80%
**59
96%
Hodgdon Hybrid 100V
<<locked>>
97%
48660
76%
**53
100%
Hodgdon LVR
<<locked>>
96%
57116
90%
**10
99%
Hodgdon Superperformance
<<locked>>
96%
56985
89%
**53
98%
Hodgdon VARGET
<<locked>>
92%
56811
89%
**45
100%
Hodgdon TrailBoss
<<locked>>
97%
34272
54%
**54
100%
IMR 3031
<<locked>>
88%
57087
89%
**51
100%
IMR 4064
<<locked>>
92%
56913
89%
**35
100%
IMR 4166 Enduron
<<locked>>
92%
57087
89%
**25
98%
IMR 4350
<<locked>>
97%
53983
85%
**12
97%
IMR 4451 Enduron
<<locked>>
94%
56869
89%
**48
98%
IMR 4831
<<locked>>
97%
46195
72%
**17
98%
IMR 4895
<<locked>>
88%
56608
89%
**84
100%
IMR 8208 XBR
<<locked>>
85%
57217
90%
**31
100%
Lovex D073.6
<<locked>>
86%
56637
89%
**31
100%
Lovex S060
<<locked>>
86%
57290
90%
**09
100%
Lovex S062
<<locked>>
90%
57246
90%
**45
100%
Lovex S065
<<locked>>
96%
56753
89%
**45
99%
Lovex S070
<<locked>>
97%
56086
88%
**54
98%
[Lovex S071]*
<<locked>>
97%
32866
51%
**18
92%
Norma 201
<<locked>>
87%
57072
89%
**25
100%
Norma 202
<<locked>>
86%
56985
89%
**18
100%
Norma 203B
<<locked>>
90%
57261
90%
**87
100%
Norma 204
<<locked>>
97%
54360
85%
**54
95%
[Norma MRP]*
<<locked>>
97%
42076
66%
**20
94%
Norma URP
<<locked>>
97%
54201
85%
**84
99%
Ramshot Big Game
<<locked>>
89%
57087
89%
**00
100%
Ramshot Hunter
<<locked>>
97%
52750
83%
**68
98%
Ramshot TAC
<<locked>>
84%
57014
89%
**45
99%
Ramshot Wild Boar
<<locked>>
84%
56811
89%
**64
100%
ReloadSwiss RS 14
<<locked>>
96%
34476
54%
**93
100%
ReloadSwiss RS 50
<<locked>>
90%
57319
90%
**58
98%
ReloadSwiss RS 52
<<locked>>
89%
56942
89%
**97
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
56579
89%
**96
100%
ReloadSwiss RS 62
<<locked>>
97%
54911
86%
**17
99%
ReloadSwiss RS 70
<<locked>>
97%
53911
84%
**33
99%
Rottweil R 901
<<locked>>
84%
57406
90%
**99
100%
Rottweil R 902
<<locked>>
89%
57174
90%
**18
100%
Rottweil R 903
<<locked>>
93%
56971
89%
**68
100%
[Rottweil R 904]*
<<locked>>
97%
48066
75%
**07
93%
[Rottweil R 905]*
<<locked>>
97%
44179
69%
**94
93%
Rottweil R 907
<<locked>>
95%
57232
90%
**41
97%
SNPE Vectan SP 11 👍
<<locked>>
92%
57392
90%
**10
100%
SNPE Vectan SP 7
<<locked>>
85%
57130
90%
**41
99%
SNPE Vectan SP 9
<<locked>>
87%
57261
90%
**64
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56666
89%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57217
90%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57363
90%
**95
98%
Shooters World Long Rifle
<<locked>>
96%
56753
89%
**45
99%
Shooters World Match Rifle
<<locked>>
86%
56637
89%
**31
100%
Shooters World Precision
<<locked>>
90%
57246
90%
**45
100%
Somchem S335
<<locked>>
86%
57159
90%
**46
100%
Somchem S341
<<locked>>
86%
57392
90%
**38
100%
Somchem S355
<<locked>>
93%
56637
89%
**54
100%
[Somchem S361]*
<<locked>>
97%
49734
78%
**00
92%
Somchem S365
<<locked>>
97%
48501
76%
**25
100%
Somchem S385
<<locked>>
97%
45020
71%
**81
95%
Vihtavuori N133
<<locked>>
88%
56913
89%
**27
100%
Vihtavuori N135
<<locked>>
94%
57363
90%
**86
100%
Vihtavuori N140
<<locked>>
88%
56855
89%
**86
100%
Vihtavuori N150
<<locked>>
97%
55201
86%
**89
100%
Vihtavuori N160
<<locked>>
96%
57421
90%
**81
100%
Vihtavuori N540
<<locked>>
89%
57000
89%
**25
100%
Vihtavuori N550 👍
<<locked>>
96%
57203
90%
**30
100%
Vihtavuori N555
<<locked>>
97%
41379
65%
**81
98%
Winchester 6.5 StaBALL
<<locked>>
97%
56869
89%
**51
100%
Winchester 760
<<locked>>
94%
57348
90%
**30
98%
Winchester StaBALL HD
<<locked>>
97%
33736
53%
**85
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48820
76%
**27
99%
ADI AR 2208
<<locked>>
81%
41408
65%
**59
98%
[ADI AR 2209]*
<<locked>>
91%
38870
61%
**53
90%
Accurate 2200
<<locked>>
81%
50879
80%
**27
99%
Accurate 2495
<<locked>>
81%
50821
80%
**20
100%
Accurate 2520
<<locked>>
81%
51387
81%
**56
100%
[Accurate 2700]*
<<locked>>
81%
39697
62%
**61
92%
[Accurate 3100]*
<<locked>>
89%
29791
47%
**33
90%
Accurate 4064
<<locked>>
81%
42873
67%
**02
100%
[Accurate 4350]*
<<locked>>
81%
31705
50%
**05
94%
Alliant AR-Comp
<<locked>>
81%
51779
81%
**17
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41075
64%
**89
99%
Alliant Reloder-15
<<locked>>
81%
44251
69%
**58
98%
[Alliant Reloder-16]*
<<locked>>
81%
31850
50%
**18
94%
Alliant Reloder-17
<<locked>>
81%
35723
56%
**49
97%
[Alliant Reloder-19]*
<<locked>>
91%
37855
59%
**40
90%
[Alliant Reloder-23]*
<<locked>>
83%
24308
38%
**82
90%
[Alliant Reloder-26]*
<<locked>>
86%
29196
46%
**92
90%
Baschieri & Pellagri 107
<<locked>>
81%
48095
75%
**30
99%
Hodgdon BL-C2
<<locked>>
81%
51097
80%
**76
100%
Hodgdon Benchmark
<<locked>>
81%
52634
82%
**23
100%
Hodgdon CFE223
<<locked>>
81%
42830
67%
**64
98%
Hodgdon H380
<<locked>>
81%
41698
65%
**95
97%
[Hodgdon H414]*
<<locked>>
81%
37028
58%
**30
92%
[Hodgdon H4350]*
<<locked>>
84%
34432
54%
**05
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29472
46%
**13
95%
[Hodgdon LVR]*
<<locked>>
81%
34722
54%
**71
94%
[Hodgdon Superperformance]*
<<locked>>
82%
35114
55%
**87
90%
Hodgdon VARGET
<<locked>>
81%
41002
64%
**56
98%
Hodgdon TrailBoss
<<locked>>
81%
27195
43%
**99
100%
IMR 3031
<<locked>>
81%
45179
71%
**64
100%
IMR 4064
<<locked>>
81%
40466
63%
**40
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40379
63%
**00
94%
[IMR 4350]*
<<locked>>
83%
34185
54%
**02
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38406
60%
**84
93%
[IMR 4831]*
<<locked>>
81%
27963
44%
**80
92%
IMR 4895
<<locked>>
81%
45426
71%
**87
99%
IMR 8208 XBR
<<locked>>
81%
50952
80%
**36
100%
Lovex D073.6
<<locked>>
81%
48327
76%
**04
100%
Lovex S060
<<locked>>
81%
48414
76%
**61
99%
Lovex S062
<<locked>>
81%
43497
68%
**05
100%
[Lovex S065]*
<<locked>>
81%
35752
56%
**28
94%
[Lovex S070]*
<<locked>>
81%
33881
53%
**95
91%
[Lovex S071]*
<<locked>>
94%
29791
47%
**33
90%
Norma 201
<<locked>>
81%
47630
75%
**74
100%
Norma 202
<<locked>>
81%
48051
75%
**77
100%
Norma 203B
<<locked>>
81%
43772
69%
**48
99%
[Norma 204]*
<<locked>>
87%
38522
60%
**30
90%
[Norma MRP]*
<<locked>>
91%
34592
54%
**26
90%
[Norma URP]*
<<locked>>
81%
31908
50%
**02
93%
Ramshot Big Game
<<locked>>
81%
43366
68%
**61
99%
[Ramshot Hunter]*
<<locked>>
81%
31270
49%
**79
90%
Ramshot TAC
<<locked>>
81%
50865
80%
**40
98%
Ramshot Wild Boar
<<locked>>
81%
50633
79%
**63
100%
ReloadSwiss RS 14
<<locked>>
81%
27398
43%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
42250
66%
**76
95%
ReloadSwiss RS 52
<<locked>>
81%
42786
67%
**61
100%
ReloadSwiss RS 60
<<locked>>
81%
34708
54%
**40
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
31415
49%
**18
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31502
49%
**12
91%
Rottweil R 901
<<locked>>
81%
51880
81%
**20
100%
Rottweil R 902
<<locked>>
81%
45194
71%
**15
100%
Rottweil R 903
<<locked>>
81%
38595
60%
**36
98%
[Rottweil R 904]*
<<locked>>
92%
41147
64%
**66
90%
[Rottweil R 905]*
<<locked>>
91%
36956
58%
**30
90%
[Rottweil R 907]*
<<locked>>
81%
36869
58%
**41
91%
SNPE Vectan SP 11
<<locked>>
81%
39653
62%
**89
98%
SNPE Vectan SP 7
<<locked>>
81%
49603
78%
**20
98%
SNPE Vectan SP 9
<<locked>>
81%
47268
74%
**90
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49052
77%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40886
64%
**74
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35041
55%
**69
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35752
56%
**28
94%
Shooters World Match Rifle
<<locked>>
81%
48327
76%
**04
100%
Shooters World Precision
<<locked>>
81%
43497
68%
**05
100%
Somchem S335
<<locked>>
81%
48530
76%
**18
100%
Somchem S341
<<locked>>
81%
49066
77%
**07
99%
Somchem S355
<<locked>>
81%
39349
62%
**36
98%
[Somchem S361]*
<<locked>>
93%
44179
69%
**95
90%
Somchem S365
<<locked>>
81%
28514
45%
**49
96%
[Somchem S385]*
<<locked>>
89%
34360
54%
**38
90%
Vihtavuori N133
<<locked>>
81%
46122
72%
**62
100%
Vihtavuori N135
<<locked>>
81%
38130
60%
**71
100%
Vihtavuori N140
<<locked>>
81%
45005
71%
**99
100%
Vihtavuori N150
<<locked>>
81%
33533
53%
**75
98%
Vihtavuori N160
<<locked>>
81%
34795
55%
**48
95%
Vihtavuori N540
<<locked>>
81%
44686
70%
**25
100%
Vihtavuori N550
<<locked>>
81%
35128
55%
**87
95%
[Vihtavuori N555]*
<<locked>>
82%
25222
40%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33156
52%
**89
97%
[Winchester 760]*
<<locked>>
81%
37028
58%
**30
92%
[Winchester StaBALL HD]*
<<locked>>
88%
25469
40%
**70
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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