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Load data for .300 Win. Mag. + .308 | 159gr | Hasler ARIETE

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, Vihtavuori N550

.300 Win. Mag. + .308 | 159gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 159gr | Hasler ARIETE
Manufacturer SKU:
A30-159
Bullet Weight:
159gr | 10.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.362" | 34.6mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.692" | 17.6mm
Shank Seated Depth:
0.460" | 11.7mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B7074_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 182 loads in caliber .300 Win. Mag. with .308 | 159gr | Hasler ARIETE bullet and 91 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Norma URP, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 33.6 fps

  • .

    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>>
84%
55724
89%
**99
100%
ADI AR 2208
<<locked>>
89%
55463
89%
**79
100%
ADI AR 2209
<<locked>>
97%
47805
77%
**23
95%
Accurate 2495
<<locked>>
84%
55869
90%
**46
100%
Accurate 2700
<<locked>>
90%
55637
89%
**23
98%
Accurate 3100
<<locked>>
97%
40451
65%
**49
96%
Accurate 4064
<<locked>>
89%
55912
90%
**63
100%
Accurate 4350 👍
<<locked>>
96%
55434
89%
**45
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55419
89%
**89
100%
Alliant Reloder-15
<<locked>>
87%
55970
90%
**18
100%
Alliant Reloder-16 👍
<<locked>>
97%
54723
88%
**74
100%
Alliant Reloder-17 👍
<<locked>>
93%
56057
90%
**14
100%
Alliant Reloder-19
<<locked>>
97%
47514
76%
**13
95%
[Alliant Reloder-22]*
<<locked>>
97%
41089
66%
**28
93%
Alliant Reloder-23
<<locked>>
97%
38798
62%
**92
99%
[Alliant Reloder-25]*
<<locked>>
97%
33605
54%
**54
93%
Alliant Reloder-26
<<locked>>
97%
43729
70%
**56
98%
Baschieri & Pellagri 107
<<locked>>
84%
55608
89%
**12
100%
Hodgdon CFE223
<<locked>>
87%
55550
89%
**38
100%
Hodgdon H380
<<locked>>
89%
56057
90%
**12
100%
Hodgdon H414
<<locked>>
92%
55651
89%
**61
98%
Hodgdon H4350
<<locked>>
97%
52707
85%
**46
97%
Hodgdon Hybrid 100V
<<locked>>
97%
51155
82%
**43
100%
Hodgdon LVR
<<locked>>
94%
55419
89%
**38
100%
Hodgdon Superperformance
<<locked>>
94%
55651
89%
**91
98%
Hodgdon VARGET
<<locked>>
90%
55463
89%
**79
100%
Hodgdon TrailBoss
<<locked>>
96%
33779
54%
**18
100%
IMR 3031
<<locked>>
87%
56115
90%
**76
100%
IMR 4064
<<locked>>
91%
56014
90%
**76
100%
IMR 4166 Enduron
<<locked>>
91%
55767
89%
**63
98%
IMR 4350
<<locked>>
97%
55317
89%
**89
98%
IMR 4451 Enduron
<<locked>>
92%
55898
90%
**92
98%
IMR 4831
<<locked>>
97%
47616
76%
**94
99%
IMR 4895
<<locked>>
87%
55796
89%
**22
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45266
73%
**08
92%
[IMR 7828 SSC]*
<<locked>>
97%
43859
70%
**67
92%
IMR 8208 XBR
<<locked>>
83%
56014
90%
**59
100%
Lovex D073.6
<<locked>>
85%
56014
90%
**72
100%
Lovex S060
<<locked>>
85%
55361
89%
**23
100%
Lovex S062
<<locked>>
88%
55579
89%
**59
100%
Lovex S065
<<locked>>
95%
56072
90%
**86
99%
Lovex S070
<<locked>>
96%
55651
89%
**02
99%
[Lovex S071]*
<<locked>>
97%
33199
53%
**85
93%
Norma 201
<<locked>>
85%
55912
90%
**66
100%
Norma 202
<<locked>>
85%
55941
90%
**49
100%
Norma 203B
<<locked>>
88%
56014
90%
**22
100%
Norma 204
<<locked>>
96%
55811
89%
**41
97%
Norma MRP
<<locked>>
97%
43772
70%
**27
96%
Norma URP 👍
<<locked>>
97%
55811
89%
**51
100%
Ramshot Big Game
<<locked>>
87%
55927
90%
**31
100%
Ramshot Hunter
<<locked>>
97%
54839
88%
**58
99%
[Ramshot Magnum]*
<<locked>>
97%
39392
63%
**53
93%
ReloadSwiss RS 14
<<locked>>
96%
34214
55%
**60
100%
ReloadSwiss RS 50
<<locked>>
89%
56057
90%
**89
99%
ReloadSwiss RS 52
<<locked>>
88%
55492
89%
**22
100%
ReloadSwiss RS 60
<<locked>>
94%
55680
89%
**23
100%
ReloadSwiss RS 62
<<locked>>
96%
55825
90%
**77
100%
ReloadSwiss RS 70
<<locked>>
97%
56101
90%
**17
100%
Rottweil R 901
<<locked>>
83%
55985
90%
**36
100%
Rottweil R 902
<<locked>>
87%
55825
90%
**49
100%
Rottweil R 903
<<locked>>
91%
55912
90%
**99
100%
[Rottweil R 904]*
<<locked>>
97%
50299
81%
**07
94%
Rottweil R 905
<<locked>>
97%
45730
73%
**87
95%
Rottweil R 907
<<locked>>
93%
55738
89%
**79
98%
SNPE Vectan SP 11
<<locked>>
90%
55709
89%
**31
100%
SNPE Vectan SP 7
<<locked>>
84%
55666
89%
**79
100%
SNPE Vectan SP 9
<<locked>>
85%
55550
89%
**86
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55927
90%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
55593
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
55506
89%
**27
98%
Shooters World Long Rifle
<<locked>>
95%
56072
90%
**86
99%
Shooters World Match Rifle
<<locked>>
85%
56014
90%
**72
100%
Shooters World Precision
<<locked>>
88%
55579
89%
**59
100%
Somchem S335
<<locked>>
85%
55985
90%
**81
100%
Somchem S341
<<locked>>
84%
55869
90%
**72
100%
Somchem S355
<<locked>>
91%
55709
89%
**89
100%
[Somchem S361]*
<<locked>>
97%
51329
82%
**97
94%
Somchem S365
<<locked>>
97%
50357
81%
**92
100%
Somchem S385
<<locked>>
97%
46514
75%
**71
96%
Vihtavuori N133
<<locked>>
87%
55912
90%
**64
100%
Vihtavuori N135
<<locked>>
93%
56043
90%
**17
100%
Vihtavuori N140
<<locked>>
87%
55869
90%
**17
100%
Vihtavuori N150
<<locked>>
96%
55912
90%
**53
100%
Vihtavuori N160
<<locked>>
94%
55550
89%
**09
100%
[Vihtavuori N165]*
<<locked>>
97%
38435
62%
**84
93%
Vihtavuori N540
<<locked>>
87%
55521
89%
**43
100%
Vihtavuori N550 👍
<<locked>>
94%
55448
89%
**45
100%
Vihtavuori N555
<<locked>>
97%
42728
69%
**64
99%
Winchester 6.5 StaBALL
<<locked>>
95%
55506
89%
**82
100%
Winchester 760
<<locked>>
92%
55651
89%
**61
98%
Winchester StaBALL HD
<<locked>>
97%
34287
55%
**76
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49864
80%
**97
100%
ADI AR 2208
<<locked>>
81%
42293
68%
**36
99%
[ADI AR 2209]*
<<locked>>
88%
35694
57%
**44
90%
Accurate 2495
<<locked>>
81%
51068
82%
**74
100%
[Accurate 2700]*
<<locked>>
81%
40190
64%
**44
94%
[Accurate 3100]*
<<locked>>
87%
27717
44%
**34
90%
Accurate 4064
<<locked>>
81%
42989
69%
**62
100%
Accurate 4350
<<locked>>
81%
31850
51%
**69
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
42003
67%
**62
100%
Alliant Reloder-15
<<locked>>
81%
45136
72%
**28
99%
Alliant Reloder-16
<<locked>>
81%
32358
52%
**98
95%
Alliant Reloder-17
<<locked>>
81%
36332
58%
**33
98%
[Alliant Reloder-19]*
<<locked>>
88%
35244
57%
**41
90%
[Alliant Reloder-22]*
<<locked>>
92%
35041
56%
**71
90%
[Alliant Reloder-23]*
<<locked>>
81%
22916
37%
**03
90%
[Alliant Reloder-25]*
<<locked>>
92%
29196
47%
**13
90%
[Alliant Reloder-26]*
<<locked>>
84%
27093
43%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
49763
80%
**17
99%
Hodgdon CFE223
<<locked>>
81%
44034
71%
**41
99%
Hodgdon H380
<<locked>>
81%
42554
68%
**69
98%
[Hodgdon H414]*
<<locked>>
81%
37927
61%
**20
94%
[Hodgdon H4350]*
<<locked>>
82%
31952
51%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29443
47%
**84
96%
Hodgdon LVR
<<locked>>
81%
35520
57%
**48
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33866
54%
**25
91%
Hodgdon VARGET
<<locked>>
81%
41684
67%
**30
98%
Hodgdon TrailBoss
<<locked>>
81%
26803
43%
**63
100%
IMR 3031
<<locked>>
81%
46021
74%
**22
100%
IMR 4064
<<locked>>
81%
41307
66%
**10
99%
IMR 4166 Enduron
<<locked>>
81%
40959
66%
**84
95%
[IMR 4350]*
<<locked>>
81%
33112
53%
**33
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38943
62%
**57
94%
[IMR 4831]*
<<locked>>
81%
27978
45%
**41
93%
IMR 4895
<<locked>>
81%
46427
74%
**67
100%
[IMR 4955 Enduron]*
<<locked>>
93%
40437
65%
**97
90%
[IMR 7828 SSC]*
<<locked>>
94%
40074
64%
**82
90%
IMR 8208 XBR
<<locked>>
81%
52243
84%
**10
100%
Lovex D073.6
<<locked>>
81%
49139
79%
**71
100%
Lovex S060
<<locked>>
81%
49545
79%
**28
100%
Lovex S062
<<locked>>
81%
44193
71%
**76
100%
Lovex S065
<<locked>>
81%
36013
58%
**98
95%
[Lovex S070]*
<<locked>>
81%
34069
55%
**72
93%
[Lovex S071]*
<<locked>>
92%
27891
45%
**41
90%
Norma 201
<<locked>>
81%
48443
78%
**44
100%
Norma 202
<<locked>>
81%
49182
79%
**48
100%
Norma 203B
<<locked>>
81%
44498
71%
**15
99%
[Norma 204]*
<<locked>>
83%
35346
57%
**28
90%
[Norma MRP]*
<<locked>>
88%
32082
51%
**25
90%
Norma URP
<<locked>>
81%
32474
52%
**85
95%
Ramshot Big Game
<<locked>>
81%
44541
71%
**31
99%
[Ramshot Hunter]*
<<locked>>
81%
31618
51%
**59
92%
[Ramshot Magnum]*
<<locked>>
93%
34374
55%
**31
90%
ReloadSwiss RS 14
<<locked>>
81%
27253
44%
**06
100%
ReloadSwiss RS 50
<<locked>>
81%
42917
69%
**59
96%
ReloadSwiss RS 52
<<locked>>
81%
43859
70%
**28
100%
ReloadSwiss RS 60
<<locked>>
81%
35317
57%
**20
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
31821
51%
**92
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31749
51%
**92
93%
Rottweil R 901
<<locked>>
81%
52083
84%
**71
100%
Rottweil R 902
<<locked>>
81%
45716
73%
**89
100%
Rottweil R 903
<<locked>>
81%
39146
63%
**03
99%
[Rottweil R 904]*
<<locked>>
89%
38116
61%
**64
90%
[Rottweil R 905]*
<<locked>>
88%
34272
55%
**28
90%
[Rottweil R 907]*
<<locked>>
81%
37188
60%
**15
93%
SNPE Vectan SP 11
<<locked>>
81%
40611
65%
**59
99%
SNPE Vectan SP 7
<<locked>>
81%
50357
81%
**87
99%
SNPE Vectan SP 9
<<locked>>
81%
48341
78%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49777
80%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41495
67%
**44
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35201
56%
**43
93%
Shooters World Long Rifle
<<locked>>
81%
36013
58%
**98
95%
Shooters World Match Rifle
<<locked>>
81%
49139
79%
**71
100%
Shooters World Precision
<<locked>>
81%
44193
71%
**76
100%
Somchem S335
<<locked>>
81%
49414
79%
**85
100%
Somchem S341
<<locked>>
81%
50589
81%
**90
100%
Somchem S355
<<locked>>
81%
39958
64%
**13
99%
[Somchem S361]*
<<locked>>
90%
40915
66%
**94
90%
Somchem S365
<<locked>>
81%
28921
46%
**23
97%
[Somchem S385]*
<<locked>>
86%
32039
51%
**39
90%
Vihtavuori N133
<<locked>>
81%
47166
76%
**30
100%
Vihtavuori N135
<<locked>>
81%
38551
62%
**31
100%
Vihtavuori N140
<<locked>>
81%
45716
73%
**66
100%
Vihtavuori N150
<<locked>>
81%
33765
54%
**49
99%
Vihtavuori N160
<<locked>>
81%
35563
57%
**28
96%
[Vihtavuori N165]*
<<locked>>
92%
33257
53%
**62
90%
Vihtavuori N540
<<locked>>
81%
45571
73%
**89
100%
Vihtavuori N550
<<locked>>
81%
35853
57%
**64
96%
[Vihtavuori N555]*
<<locked>>
81%
24279
39%
**75
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33721
54%
**72
98%
[Winchester 760]*
<<locked>>
81%
37927
61%
**20
94%
[Winchester StaBALL HD]*
<<locked>>
86%
23917
38%
**92
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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