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Load data for .300 WSM + .308 | 138gr | Hasler ARIETE

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 WSM + .308 | 138gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 138gr | Hasler ARIETE
Manufacturer SKU:
A30-138
Bullet Weight:
138gr | 8.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.473" | 12.0mm
Shank Seated Depth:
0.253" | 6.4mm
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B7069_C378
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:10

Load data for 192 loads in caliber .300 WSM with .308 | 138gr | Hasler ARIETE bullet and 96 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, 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".

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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>>
91%
56869
89%
**89
100%
ADI AR 2208
<<locked>>
96%
56536
89%
**63
99%
Accurate 2015
<<locked>>
87%
57305
90%
**87
100%
Accurate 2200
<<locked>>
89%
57130
90%
**56
99%
Accurate 2230
<<locked>>
85%
57101
89%
**43
100%
Accurate 2460
<<locked>>
85%
56855
89%
**40
100%
Accurate 2495
<<locked>>
90%
57319
90%
**56
100%
Accurate 2520
<<locked>>
89%
56652
89%
**73
100%
Accurate 2700
<<locked>>
97%
57276
90%
**00
96%
Accurate 4064
<<locked>>
96%
56652
89%
**66
100%
Accurate 4350
<<locked>>
97%
44034
69%
**18
97%
Alliant AR-Comp
<<locked>>
89%
57392
90%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
56623
89%
**96
100%
Alliant Reloder-10x
<<locked>>
84%
56521
89%
**94
100%
Alliant Reloder-15 👍
<<locked>>
94%
56956
89%
**09
99%
Alliant Reloder-16
<<locked>>
97%
44179
69%
**38
97%
Alliant Reloder-17
<<locked>>
97%
51822
81%
**12
100%
[Alliant Reloder-23]*
<<locked>>
97%
30705
48%
**07
93%
Baschieri & Pellagri 107
<<locked>>
90%
56739
89%
**96
99%
Hodgdon BL-C2
<<locked>>
89%
57188
90%
**12
100%
Hodgdon Benchmark
<<locked>>
88%
57130
90%
**14
100%
Hodgdon CFE223
<<locked>>
94%
57363
90%
**45
99%
Hodgdon H322
<<locked>>
87%
57000
89%
**53
100%
Hodgdon H380
<<locked>>
95%
56507
89%
**82
98%
Hodgdon H414
<<locked>>
97%
53606
84%
**92
96%
[Hodgdon H4350]*
<<locked>>
97%
42830
67%
**04
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40524
64%
**10
97%
Hodgdon LVR
<<locked>>
97%
48849
77%
**94
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49516
78%
**20
94%
Hodgdon VARGET
<<locked>>
96%
57058
89%
**66
99%
Hodgdon TrailBoss
<<locked>>
96%
32822
51%
**03
100%
IMR 3031
<<locked>>
94%
57145
90%
**89
100%
IMR 4064
<<locked>>
97%
56478
89%
**56
99%
IMR 4166 Enduron
<<locked>>
97%
56594
89%
**20
96%
IMR 4198
<<locked>>
84%
56840
89%
**54
100%
[IMR 4350]*
<<locked>>
97%
45498
71%
**59
93%
IMR 4451 Enduron
<<locked>>
97%
54331
85%
**07
96%
IMR 4831
<<locked>>
97%
37724
59%
**54
95%
IMR 4895 👍
<<locked>>
93%
56768
89%
**19
100%
IMR 8208 XBR
<<locked>>
89%
57276
90%
**56
100%
Lovex D073.4
<<locked>>
84%
56811
89%
**23
100%
Lovex D073.5
<<locked>>
85%
57305
90%
**43
100%
Lovex D073.6
<<locked>>
91%
56652
89%
**73
100%
Lovex S060
<<locked>>
91%
56739
89%
**14
100%
Lovex S062
<<locked>>
95%
57087
89%
**63
100%
Lovex S065
<<locked>>
97%
49124
77%
**28
96%
[Lovex S070]*
<<locked>>
97%
46804
73%
**02
94%
Norma 201
<<locked>>
91%
56652
89%
**46
100%
Norma 202
<<locked>>
91%
56478
88%
**50
100%
Norma 203B 👍
<<locked>>
94%
56913
89%
**12
100%
Norma URP
<<locked>>
97%
44628
70%
**28
97%
Ramshot Big Game 👍
<<locked>>
93%
56492
89%
**12
100%
[Ramshot Hunter]*
<<locked>>
97%
43859
69%
**09
94%
Ramshot TAC
<<locked>>
89%
57072
89%
**59
98%
Ramshot Wild Boar
<<locked>>
89%
57145
90%
**92
100%
Ramshot X-Terminator
<<locked>>
86%
56753
89%
**30
99%
ReloadSwiss RS 14
<<locked>>
96%
32837
51%
**42
100%
ReloadSwiss RS 40
<<locked>>
85%
57290
90%
**50
100%
ReloadSwiss RS 50
<<locked>>
95%
57406
90%
**73
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
57014
89%
**28
100%
ReloadSwiss RS 60
<<locked>>
97%
50285
79%
**12
100%
ReloadSwiss RS 62
<<locked>>
97%
44469
70%
**45
96%
ReloadSwiss RS 70
<<locked>>
97%
45629
71%
**74
96%
Rottweil R 901
<<locked>>
89%
56739
89%
**27
100%
Rottweil R 902
<<locked>>
93%
57130
90%
**43
100%
Rottweil R 903
<<locked>>
97%
54128
85%
**56
100%
Rottweil R 907
<<locked>>
97%
52257
82%
**77
95%
SNPE Vectan SP 11
<<locked>>
97%
56695
89%
**25
100%
SNPE Vectan SP 7
<<locked>>
90%
56710
89%
**59
98%
SNPE Vectan SP 9
<<locked>>
91%
56768
89%
**73
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56782
89%
**68
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56623
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49559
78%
**79
95%
Shooters World Long Rifle
<<locked>>
97%
49124
77%
**28
96%
Shooters World Match Rifle
<<locked>>
91%
56652
89%
**73
100%
Shooters World Precision
<<locked>>
95%
57087
89%
**63
100%
Shooters World Tactical Rifle
<<locked>>
84%
57363
90%
**20
100%
Somchem S321
<<locked>>
87%
57363
90%
**79
100%
Somchem S335
<<locked>>
91%
57058
89%
**81
100%
Somchem S341
<<locked>>
90%
57203
90%
**59
100%
Somchem S355
<<locked>>
97%
54694
86%
**56
100%
Somchem S365
<<locked>>
97%
39392
62%
**56
99%
Vihtavuori N130
<<locked>>
87%
57087
89%
**45
100%
Vihtavuori N133
<<locked>>
93%
57392
90%
**68
100%
Vihtavuori N135
<<locked>>
97%
52025
82%
**51
100%
Vihtavuori N140
<<locked>>
93%
56782
89%
**17
100%
Vihtavuori N150
<<locked>>
97%
46673
73%
**79
100%
Vihtavuori N160
<<locked>>
97%
49821
78%
**77
98%
Vihtavuori N530
<<locked>>
87%
57232
90%
**69
100%
Vihtavuori N540
<<locked>>
93%
56681
89%
**46
100%
Vihtavuori N550
<<locked>>
97%
49835
78%
**17
98%
[Vihtavuori N555]*
<<locked>>
97%
32764
51%
**89
93%
Winchester 6.5 StaBALL
<<locked>>
97%
48167
75%
**22
99%
Winchester 748
<<locked>>
87%
57232
90%
**05
100%
Winchester 760
<<locked>>
97%
53606
84%
**92
96%
Winchester StaBALL Match
<<locked>>
85%
57319
90%
**92
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41278
65%
**94
97%
[ADI AR 2208]*
<<locked>>
81%
35143
55%
**26
94%
Accurate 2015
<<locked>>
81%
46818
73%
**23
100%
Accurate 2200
<<locked>>
81%
43903
69%
**13
96%
Accurate 2230
<<locked>>
81%
49588
78%
**18
99%
Accurate 2460
<<locked>>
81%
49559
78%
**18
100%
Accurate 2495
<<locked>>
81%
40973
64%
**90
100%
Accurate 2520
<<locked>>
81%
42380
66%
**30
100%
[Accurate 2700]*
<<locked>>
85%
39044
61%
**49
90%
Accurate 4064
<<locked>>
81%
34345
54%
**43
99%
[Accurate 4350]*
<<locked>>
86%
29008
45%
**41
90%
Alliant AR-Comp
<<locked>>
81%
43207
68%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34243
54%
**46
96%
Alliant Reloder-10x
<<locked>>
81%
50778
80%
**02
100%
Alliant Reloder-15
<<locked>>
81%
36883
58%
**12
95%
[Alliant Reloder-16]*
<<locked>>
85%
29965
47%
**54
90%
[Alliant Reloder-17]*
<<locked>>
81%
29588
46%
**67
92%
[Alliant Reloder-23]*
<<locked>>
93%
27151
43%
**82
90%
Baschieri & Pellagri 107
<<locked>>
81%
40669
64%
**94
96%
Hodgdon BL-C2
<<locked>>
81%
42612
67%
**49
99%
Hodgdon Benchmark
<<locked>>
81%
45716
72%
**23
99%
[Hodgdon CFE223]*
<<locked>>
81%
35520
56%
**05
94%
Hodgdon H322
<<locked>>
81%
46456
73%
**76
100%
[Hodgdon H380]*
<<locked>>
81%
34650
54%
**33
93%
[Hodgdon H414]*
<<locked>>
86%
36201
57%
**22
90%
[Hodgdon H4350]*
<<locked>>
93%
38508
60%
**08
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
25860
41%
**03
90%
[Hodgdon LVR]*
<<locked>>
84%
31343
49%
**84
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39218
61%
**90
90%
[Hodgdon VARGET]*
<<locked>>
81%
34940
55%
**23
94%
Hodgdon TrailBoss
<<locked>>
81%
26092
41%
**49
100%
IMR 3031
<<locked>>
81%
37246
58%
**38
100%
[IMR 4064]*
<<locked>>
81%
34301
54%
**00
94%
[IMR 4166 Enduron]*
<<locked>>
82%
36042
56%
**00
90%
IMR 4198
<<locked>>
81%
51663
81%
**76
100%
[IMR 4350]*
<<locked>>
92%
38479
60%
**08
90%
[IMR 4451 Enduron]*
<<locked>>
85%
36680
57%
**43
90%
[IMR 4831]*
<<locked>>
89%
28543
45%
**05
90%
IMR 4895
<<locked>>
81%
37826
59%
**44
96%
IMR 8208 XBR
<<locked>>
81%
43598
68%
**13
99%
Lovex D073.4
<<locked>>
81%
51779
81%
**54
100%
Lovex D073.5
<<locked>>
81%
49037
77%
**12
100%
Lovex D073.6
<<locked>>
81%
39871
62%
**74
99%
Lovex S060
<<locked>>
81%
42047
66%
**48
97%
Lovex S062
<<locked>>
81%
36318
57%
**66
97%
[Lovex S065]*
<<locked>>
83%
31995
50%
**35
90%
[Lovex S070]*
<<locked>>
88%
35418
55%
**46
90%
Norma 201
<<locked>>
81%
40277
63%
**51
98%
Norma 202
<<locked>>
81%
40770
64%
**64
100%
Norma 203B
<<locked>>
81%
36187
57%
**95
96%
[Norma URP]*
<<locked>>
85%
29414
46%
**35
90%
Ramshot Big Game
<<locked>>
81%
35998
56%
**02
95%
[Ramshot Hunter]*
<<locked>>
90%
34896
55%
**85
90%
Ramshot TAC
<<locked>>
81%
43801
69%
**10
95%
Ramshot Wild Boar
<<locked>>
81%
42830
67%
**30
98%
Ramshot X-Terminator
<<locked>>
81%
47442
74%
**69
98%
ReloadSwiss RS 14
<<locked>>
81%
26165
41%
**88
100%
ReloadSwiss RS 40
<<locked>>
81%
49240
77%
**22
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35346
55%
**23
91%
ReloadSwiss RS 52
<<locked>>
81%
34983
55%
**02
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
28834
45%
**51
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
30298
47%
**90
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
33591
53%
**59
90%
Rottweil R 901
<<locked>>
81%
43801
69%
**00
100%
Rottweil R 902
<<locked>>
81%
38189
60%
**92
98%
[Rottweil R 903]*
<<locked>>
81%
30995
49%
**64
94%
[Rottweil R 907]*
<<locked>>
88%
38319
60%
**85
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32822
51%
**23
94%
SNPE Vectan SP 7
<<locked>>
81%
41553
65%
**71
95%
SNPE Vectan SP 9
<<locked>>
81%
40176
63%
**64
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42003
66%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34548
54%
**61
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35694
56%
**97
90%
[Shooters World Long Rifle]*
<<locked>>
83%
31995
50%
**35
90%
Shooters World Match Rifle
<<locked>>
81%
39871
62%
**74
99%
Shooters World Precision
<<locked>>
81%
36318
57%
**66
97%
Shooters World Tactical Rifle
<<locked>>
81%
52243
82%
**45
100%
Somchem S321
<<locked>>
81%
47137
74%
**09
99%
Somchem S335
<<locked>>
81%
41553
65%
**15
100%
Somchem S341
<<locked>>
81%
41365
65%
**74
97%
Somchem S355
<<locked>>
81%
32489
51%
**87
95%
[Somchem S365]*
<<locked>>
82%
24033
38%
**87
90%
Vihtavuori N130
<<locked>>
81%
46673
73%
**84
100%
Vihtavuori N133
<<locked>>
81%
39421
62%
**62
100%
Vihtavuori N135
<<locked>>
81%
31227
49%
**38
99%
Vihtavuori N140
<<locked>>
81%
37753
59%
**76
99%
[Vihtavuori N150]*
<<locked>>
81%
27311
43%
**20
94%
[Vihtavuori N160]*
<<locked>>
82%
29501
46%
**98
90%
Vihtavuori N530
<<locked>>
81%
46035
72%
**82
99%
Vihtavuori N540
<<locked>>
81%
37507
59%
**99
99%
[Vihtavuori N550]*
<<locked>>
82%
29965
47%
**57
90%
[Vihtavuori N555]*
<<locked>>
92%
27920
44%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27630
43%
**16
92%
Winchester 748
<<locked>>
81%
46644
73%
**25
100%
[Winchester 760]*
<<locked>>
86%
36201
57%
**22
90%
Winchester StaBALL Match
<<locked>>
81%
49908
78%
**71
99%

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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