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Load data for 8 x 57 IS + .323 | 187gr | RWS H-Mantel

Recommended Powder(s): Accurate 4064, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52

8 x 57 IS + .323 | 187gr | RWS H-Mantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.323 | 187gr | RWS H-Mantel
Manufacturer SKU:
2146053
Bullet Weight:
187gr | 12.1g
Bullet Diameter:
0.323" | 8.20mm
Bullet Length:
1.180" | 30.0mm
Caliber:
8 x 57 IS load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
3.180" | 80.8mm
Seated Depth:
0.244" | 6.2mm
Shank Seated Depth:
0.244" | 6.2mm
Case Capacity:
63.0 Grains of Water | 4.09 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
56565 psi | 3900 bar
LID:
LID_B5451_C1174
Last updated:
2025-01-01

Load data for 172 loads in caliber 8 x 57 IS with .323 | 187gr | RWS H-Mantel bullet and 86 powders such as Accurate 4064, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 25.8 fps

  • 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>>
90%
49980
88%
**15
99%
ADI AR 2208
<<locked>>
95%
50430
89%
**02
98%
Accurate 2015
<<locked>>
86%
50444
89%
**36
100%
Accurate 2200
<<locked>>
88%
50502
89%
**79
97%
Accurate 2230
<<locked>>
84%
49908
88%
**72
99%
Accurate 2460
<<locked>>
84%
50647
90%
**85
100%
Accurate 2495
<<locked>>
90%
50720
90%
**12
100%
Accurate 2520
<<locked>>
89%
50749
90%
**25
100%
[Accurate 2700]*
<<locked>>
96%
50734
90%
**33
93%
Accurate 4064 👍
<<locked>>
95%
50096
89%
**25
100%
Accurate 4350
<<locked>>
96%
38537
68%
**87
95%
Alliant AR-Comp
<<locked>>
89%
50386
89%
**95
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
96%
50111
89%
**31
99%
Alliant Reloder-15
<<locked>>
93%
49763
88%
**31
98%
Alliant Reloder-16
<<locked>>
97%
40437
71%
**13
95%
Alliant Reloder-17
<<locked>>
97%
45803
81%
**54
98%
Baschieri & Pellagri 107
<<locked>>
90%
50473
89%
**41
98%
Hodgdon BL-C2
<<locked>>
88%
49879
88%
**41
99%
Hodgdon Benchmark
<<locked>>
87%
50865
90%
**56
100%
Hodgdon CFE223
<<locked>>
94%
49995
88%
**71
98%
Hodgdon H322
<<locked>>
86%
50502
89%
**92
100%
Hodgdon H380
<<locked>>
95%
50647
90%
**31
97%
[Hodgdon H414]*
<<locked>>
97%
47616
84%
**28
94%
Hodgdon Hybrid 100V
<<locked>>
96%
36042
64%
**95
96%
Hodgdon LVR
<<locked>>
96%
43366
77%
**49
95%
Hodgdon VARGET
<<locked>>
95%
49966
88%
**95
98%
IMR 3031
<<locked>>
93%
50415
89%
**38
100%
IMR 4064
<<locked>>
96%
50691
90%
**02
98%
IMR 4166 Enduron
<<locked>>
96%
50430
89%
**52
95%
[IMR 4451 Enduron]*
<<locked>>
97%
49110
87%
**66
94%
[IMR 4831]*
<<locked>>
97%
33547
59%
**59
93%
IMR 4895 👍
<<locked>>
92%
50198
89%
**51
99%
IMR 8208 XBR
<<locked>>
88%
50821
90%
**95
100%
Lovex D073.4
<<locked>>
83%
50662
90%
**72
100%
Lovex D073.5
<<locked>>
84%
50299
89%
**82
100%
Lovex D073.6
<<locked>>
91%
50198
89%
**18
100%
Lovex S060
<<locked>>
89%
50415
89%
**49
99%
Lovex S062
<<locked>>
94%
50821
90%
**12
100%
Lovex S065
<<locked>>
97%
44947
79%
**13
95%
[Lovex S070]*
<<locked>>
97%
42134
74%
**77
93%
Norma 201
<<locked>>
90%
50256
89%
**89
100%
Norma 202
<<locked>>
90%
50560
89%
**02
100%
Norma 203B 👍
<<locked>>
94%
50908
90%
**54
99%
Norma URP
<<locked>>
97%
39682
70%
**97
95%
Ramshot Big Game
<<locked>>
94%
50807
90%
**67
99%
[Ramshot Hunter]*
<<locked>>
97%
39494
70%
**77
92%
Ramshot TAC
<<locked>>
88%
50357
89%
**85
96%
Ramshot Wild Boar
<<locked>>
89%
50720
90%
**31
99%
Ramshot X-Terminator
<<locked>>
85%
50198
89%
**69
99%
ReloadSwiss RS 40
<<locked>>
84%
50662
90%
**89
100%
ReloadSwiss RS 50
<<locked>>
94%
50444
89%
**02
95%
ReloadSwiss RS 52 👍
<<locked>>
95%
50241
89%
**80
100%
ReloadSwiss RS 60
<<locked>>
97%
44831
79%
**44
99%
[ReloadSwiss RS 62]*
<<locked>>
96%
38943
69%
**03
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
40640
72%
**16
93%
Rottweil R 901
<<locked>>
88%
50183
89%
**66
100%
Rottweil R 902
<<locked>>
92%
50372
89%
**85
100%
Rottweil R 903
<<locked>>
97%
48095
85%
**08
99%
[Rottweil R 907]*
<<locked>>
97%
47239
84%
**26
93%
SNPE Vectan SP 11
<<locked>>
97%
50169
89%
**71
99%
SNPE Vectan SP 7
<<locked>>
89%
50270
89%
**95
97%
SNPE Vectan SP 9
<<locked>>
91%
50009
88%
**12
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
50270
89%
**16
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
50792
90%
**26
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43903
78%
**51
93%
Shooters World Long Rifle
<<locked>>
97%
44947
79%
**13
95%
Shooters World Match Rifle
<<locked>>
91%
50198
89%
**18
100%
Shooters World Precision
<<locked>>
94%
50821
90%
**12
100%
Somchem S321
<<locked>>
86%
50821
90%
**15
100%
Somchem S335
<<locked>>
90%
50430
89%
**33
100%
Somchem S341
<<locked>>
90%
50763
90%
**08
99%
Somchem S355
<<locked>>
97%
49487
87%
**15
99%
Somchem S365
<<locked>>
97%
35462
63%
**44
97%
Vihtavuori N130
<<locked>>
86%
50705
90%
**03
100%
Vihtavuori N133
<<locked>>
92%
50734
90%
**16
100%
Vihtavuori N135
<<locked>>
97%
47384
84%
**36
100%
Vihtavuori N140
<<locked>>
93%
50575
89%
**79
100%
Vihtavuori N150
<<locked>>
96%
41321
73%
**51
99%
Vihtavuori N160
<<locked>>
97%
44005
78%
**36
96%
Vihtavuori N530
<<locked>>
86%
50067
89%
**02
100%
Vihtavuori N540
<<locked>>
93%
50372
89%
**05
100%
Vihtavuori N550
<<locked>>
97%
43947
78%
**75
96%
Winchester 6.5 StaBALL
<<locked>>
97%
42815
76%
**84
98%
Winchester 748
<<locked>>
86%
50821
90%
**51
100%
[Winchester 760]*
<<locked>>
97%
47616
84%
**28
94%
Winchester StaBALL Match
<<locked>>
85%
50807
90%
**44
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38072
67%
**95
96%
[ADI AR 2208]*
<<locked>>
81%
32532
58%
**54
93%
Accurate 2015
<<locked>>
81%
43395
77%
**31
100%
Accurate 2200
<<locked>>
81%
40495
72%
**08
95%
Accurate 2230
<<locked>>
81%
45498
80%
**03
99%
Accurate 2460
<<locked>>
81%
45426
80%
**07
99%
Accurate 2495
<<locked>>
81%
37840
67%
**08
100%
Accurate 2520
<<locked>>
81%
38783
69%
**34
99%
[Accurate 2700]*
<<locked>>
89%
40161
71%
**59
90%
Accurate 4064
<<locked>>
81%
31821
56%
**90
98%
[Accurate 4350]*
<<locked>>
88%
28529
50%
**54
90%
Alliant AR-Comp
<<locked>>
81%
38899
69%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31430
56%
**80
95%
[Alliant Reloder-15]*
<<locked>>
81%
34011
60%
**29
94%
[Alliant Reloder-16]*
<<locked>>
88%
30429
54%
**67
90%
[Alliant Reloder-17]*
<<locked>>
81%
27383
48%
**08
90%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37144
66%
**98
94%
Hodgdon BL-C2
<<locked>>
81%
38725
68%
**44
98%
Hodgdon Benchmark
<<locked>>
81%
42511
75%
**21
99%
[Hodgdon CFE223]*
<<locked>>
81%
32561
58%
**20
92%
Hodgdon H322
<<locked>>
81%
42438
75%
**64
100%
[Hodgdon H380]*
<<locked>>
81%
31807
56%
**70
91%
[Hodgdon H414]*
<<locked>>
90%
37521
66%
**34
90%
[Hodgdon Hybrid 100V]*
<<locked>>
86%
26107
46%
**33
90%
[Hodgdon LVR]*
<<locked>>
87%
31865
56%
**93
90%
[Hodgdon VARGET]*
<<locked>>
81%
32300
57%
**51
93%
IMR 3031
<<locked>>
81%
33997
60%
**52
100%
[IMR 4064]*
<<locked>>
81%
31821
56%
**34
93%
[IMR 4166 Enduron]*
<<locked>>
86%
37217
66%
**16
90%
[IMR 4451 Enduron]*
<<locked>>
88%
37565
66%
**52
90%
[IMR 4831]*
<<locked>>
92%
28906
51%
**34
90%
IMR 4895
<<locked>>
81%
34693
61%
**56
95%
IMR 8208 XBR
<<locked>>
81%
40118
71%
**11
98%
Lovex D073.4
<<locked>>
81%
46963
83%
**23
100%
Lovex D073.5
<<locked>>
81%
45078
80%
**00
99%
Lovex D073.6
<<locked>>
81%
36361
64%
**85
99%
Lovex S060
<<locked>>
81%
39189
69%
**56
96%
Lovex S062
<<locked>>
81%
33808
60%
**97
96%
[Lovex S065]*
<<locked>>
86%
32503
57%
**57
90%
[Lovex S070]*
<<locked>>
91%
35781
63%
**49
90%
Norma 201
<<locked>>
81%
37376
66%
**59
97%
Norma 202
<<locked>>
81%
37420
66%
**82
99%
Norma 203B
<<locked>>
81%
33272
59%
**20
95%
[Norma URP]*
<<locked>>
87%
29733
53%
**60
90%
[Ramshot Big Game]*
<<locked>>
81%
32967
58%
**26
94%
[Ramshot Hunter]*
<<locked>>
93%
35491
63%
**88
90%
[Ramshot TAC]*
<<locked>>
81%
40234
71%
**11
94%
Ramshot Wild Boar
<<locked>>
81%
39262
69%
**31
96%
Ramshot X-Terminator
<<locked>>
81%
43613
77%
**61
97%
ReloadSwiss RS 40
<<locked>>
81%
45455
80%
**07
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
34505
61%
**03
90%
ReloadSwiss RS 52
<<locked>>
81%
31995
57%
**33
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
26658
47%
**85
90%
[ReloadSwiss RS 62]*
<<locked>>
89%
30705
54%
**06
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
34621
61%
**79
90%
Rottweil R 901
<<locked>>
81%
41263
73%
**15
100%
Rottweil R 902
<<locked>>
81%
35563
63%
**16
97%
[Rottweil R 903]*
<<locked>>
81%
28747
51%
**15
93%
[Rottweil R 907]*
<<locked>>
91%
39218
69%
**88
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30356
54%
**64
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
38232
68%
**79
94%
SNPE Vectan SP 9
<<locked>>
81%
36912
65%
**75
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
39334
70%
**36
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
32039
57%
**08
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
36216
64%
**13
90%
[Shooters World Long Rifle]*
<<locked>>
86%
32503
57%
**57
90%
Shooters World Match Rifle
<<locked>>
81%
36361
64%
**85
99%
Shooters World Precision
<<locked>>
81%
33808
60%
**97
96%
Somchem S321
<<locked>>
81%
43366
77%
**97
99%
Somchem S335
<<locked>>
81%
38479
68%
**39
100%
Somchem S341
<<locked>>
81%
37884
67%
**85
96%
[Somchem S355]*
<<locked>>
81%
29907
53%
**31
94%
[Somchem S365]*
<<locked>>
84%
23917
42%
**13
90%
Vihtavuori N130
<<locked>>
81%
43714
77%
**02
100%
Vihtavuori N133
<<locked>>
81%
36927
65%
**00
100%
Vihtavuori N135
<<locked>>
81%
29037
51%
**98
99%
Vihtavuori N140
<<locked>>
81%
34940
62%
**16
99%
[Vihtavuori N150]*
<<locked>>
81%
25672
45%
**03
93%
[Vihtavuori N160]*
<<locked>>
85%
29994
53%
**28
90%
Vihtavuori N530
<<locked>>
81%
42380
75%
**67
99%
Vihtavuori N540
<<locked>>
81%
34374
61%
**20
99%
[Vihtavuori N550]*
<<locked>>
84%
29457
52%
**57
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26005
46%
**90
90%
Winchester 748
<<locked>>
81%
42119
74%
**13
99%
[Winchester 760]*
<<locked>>
90%
37521
66%
**34
90%
Winchester StaBALL Match
<<locked>>
81%
44788
79%
**46
98%

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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