top of page

Load data for .300 Rem. Ultra Mag + .308 | 148gr | Hasler ARIETE

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s): Alliant Reloder-26, Norma MRP, Somchem S385, Vihtavuori N555, Winchester StaBALL HD

.300 Rem. Ultra Mag + .308 | 148gr | Hasler ARIETE

Load Specifications

Bullet:
.308 | 148gr | Hasler ARIETE
Manufacturer SKU:
A30-148
Bullet Weight:
148gr | 9.6g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.272" | 32.3mm
Caliber:
.300 Rem. Ultra Mag
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.578" | 14.7mm
Shank Seated Depth:
0.365" | 9.3mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B7071_C374
Recommended Twist Rate:
1:12 - 1:10

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 142 loads in caliber .300 Rem. Ultra Mag with .308 | 148gr | Hasler ARIETE bullet and 71 powders such as Alliant Reloder-26, Norma MRP, Somchem S385, Vihtavuori N555, Winchester StaBALL HD. 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".

  • No data yet

  • .

    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 2209
<<locked>>
93%
58291
90%
**40
99%
ADI AR 2213
<<locked>>
96%
58247
90%
**69
99%
ADI AR 2217
<<locked>>
97%
43410
67%
**71
95%
ADI AR 2225
<<locked>>
97%
38653
59%
**15
97%
Accurate 2700
<<locked>>
84%
58465
90%
**22
100%
Accurate 3100
<<locked>>
96%
58175
90%
**71
100%
Accurate 4350
<<locked>>
88%
58160
90%
**00
100%
Accurate MAGPRO
<<locked>>
96%
57972
89%
**53
97%
Alliant Reloder-16
<<locked>>
89%
57986
89%
**46
100%
Alliant Reloder-17
<<locked>>
85%
58465
90%
**46
100%
Alliant Reloder-19
<<locked>>
93%
57783
89%
**20
99%
Alliant Reloder-22
<<locked>>
96%
57899
89%
**63
99%
Alliant Reloder-23
<<locked>>
97%
56637
87%
**94
100%
Alliant Reloder-25
<<locked>>
97%
49008
75%
**38
100%
Alliant Reloder-26 👍
<<locked>>
93%
57827
89%
**89
100%
Hodgdon H1000
<<locked>>
97%
43410
67%
**71
95%
Hodgdon H414
<<locked>>
84%
58247
90%
**33
100%
Hodgdon H4350
<<locked>>
91%
58363
90%
**84
100%
Hodgdon H4831
<<locked>>
97%
54926
85%
**48
97%
Hodgdon H4831 SC
<<locked>>
95%
58175
90%
**04
98%
Hodgdon Hybrid 100V
<<locked>>
91%
58421
90%
**61
100%
Hodgdon LVR
<<locked>>
87%
58334
90%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
38653
59%
**15
97%
Hodgdon Superperformance
<<locked>>
86%
58160
90%
**36
100%
Hodgdon VARGET
<<locked>>
83%
57885
89%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
35070
54%
**85
100%
IMR 4064
<<locked>>
84%
57928
89%
**51
100%
IMR 4166 Enduron
<<locked>>
85%
58131
89%
**51
100%
IMR 4350
<<locked>>
89%
58131
89%
**74
100%
IMR 4451 Enduron
<<locked>>
86%
58334
90%
**81
100%
IMR 4831
<<locked>>
93%
58291
90%
**91
100%
IMR 4955 Enduron
<<locked>>
96%
58421
90%
**77
98%
IMR 7828 SSC
<<locked>>
95%
58465
90%
**82
99%
Lovex S065
<<locked>>
87%
58349
90%
**58
100%
Lovex S070
<<locked>>
88%
58073
89%
**74
100%
Lovex S071
<<locked>>
97%
48907
75%
**23
100%
Norma 204
<<locked>>
89%
58015
89%
**17
99%
[Norma 217]*
<<locked>>
97%
33678
52%
**13
94%
Norma MRP 👍
<<locked>>
94%
57885
89%
**76
100%
Norma URP
<<locked>>
89%
58262
90%
**04
100%
Ramshot Hunter
<<locked>>
89%
57914
89%
**10
100%
Ramshot Magnum
<<locked>>
96%
57899
89%
**14
100%
ReloadSwiss RS 14
<<locked>>
96%
35520
55%
**24
100%
ReloadSwiss RS 60
<<locked>>
85%
57943
89%
**59
100%
ReloadSwiss RS 62
<<locked>>
88%
58233
90%
**10
100%
ReloadSwiss RS 70
<<locked>>
88%
58305
90%
**66
100%
ReloadSwiss RS 76
<<locked>>
97%
48559
75%
**71
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
43787
67%
**30
94%
Rottweil R 903
<<locked>>
84%
58247
90%
**58
100%
Rottweil R 904
<<locked>>
92%
57957
89%
**84
98%
Rottweil R 905
<<locked>>
94%
58233
90%
**27
99%
Rottweil R 907
<<locked>>
86%
57870
89%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
58421
90%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58030
89%
**15
100%
Shooters World Long Rifle
<<locked>>
87%
58349
90%
**58
100%
Somchem S355
<<locked>>
84%
58102
89%
**58
100%
Somchem S361
<<locked>>
91%
57986
89%
**38
98%
Somchem S365
<<locked>>
90%
58204
90%
**04
100%
Somchem S385 👍
<<locked>>
93%
58262
90%
**94
100%
Vihtavuori N135
<<locked>>
85%
58059
89%
**66
100%
Vihtavuori N150
<<locked>>
89%
58276
90%
**09
100%
Vihtavuori N160
<<locked>>
86%
58218
90%
**71
100%
Vihtavuori N165
<<locked>>
97%
55114
85%
**25
99%
Vihtavuori N550
<<locked>>
86%
57827
89%
**07
100%
Vihtavuori N555 👍
<<locked>>
95%
58378
90%
**27
100%
Vihtavuori N560
<<locked>>
96%
58044
89%
**76
98%
Vihtavuori N565
<<locked>>
97%
51619
79%
**38
97%
[Vihtavuori N568]*
<<locked>>
97%
44614
69%
**36
94%
Winchester 6.5 StaBALL
<<locked>>
87%
58233
90%
**15
100%
Winchester 760
<<locked>>
84%
58247
90%
**33
100%
Winchester StaBALL HD 👍
<<locked>>
97%
54810
84%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
38058
59%
**59
94%
[ADI AR 2213]*
<<locked>>
81%
34171
53%
**67
90%
[ADI AR 2217]*
<<locked>>
90%
33765
52%
**41
90%
[ADI AR 2225]*
<<locked>>
88%
28311
44%
**10
90%
Accurate 2700
<<locked>>
81%
52460
81%
**33
99%
Accurate 3100
<<locked>>
81%
32924
51%
**85
95%
Accurate 4350
<<locked>>
81%
45005
69%
**84
100%
[Accurate MAGPRO]*
<<locked>>
85%
37840
58%
**66
90%
Alliant Reloder-16
<<locked>>
81%
43584
67%
**07
100%
Alliant Reloder-17
<<locked>>
81%
51358
79%
**45
100%
[Alliant Reloder-19]*
<<locked>>
81%
37840
58%
**46
94%
[Alliant Reloder-22]*
<<locked>>
81%
33504
52%
**61
92%
Alliant Reloder-23
<<locked>>
81%
32024
49%
**41
99%
[Alliant Reloder-25]*
<<locked>>
81%
27746
43%
**10
93%
Alliant Reloder-26
<<locked>>
81%
35273
54%
**59
98%
[Hodgdon H1000]*
<<locked>>
90%
33765
52%
**41
90%
Hodgdon H414
<<locked>>
81%
52011
80%
**28
99%
Hodgdon H4350
<<locked>>
81%
41771
64%
**89
97%
[Hodgdon H4831]*
<<locked>>
84%
34650
53%
**44
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35491
55%
**61
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40843
63%
**82
100%
Hodgdon LVR
<<locked>>
81%
48080
74%
**49
100%
[Hodgdon Retumbo]*
<<locked>>
88%
28311
44%
**10
90%
Hodgdon Superperformance
<<locked>>
81%
47659
73%
**69
99%
Hodgdon VARGET
<<locked>>
81%
53621
83%
**89
100%
Hodgdon TrailBoss
<<locked>>
81%
27789
43%
**24
100%
IMR 4064
<<locked>>
81%
52982
82%
**76
100%
IMR 4166 Enduron
<<locked>>
81%
51547
79%
**56
99%
IMR 4350
<<locked>>
81%
44005
68%
**38
98%
IMR 4451 Enduron
<<locked>>
81%
50096
77%
**46
99%
IMR 4831
<<locked>>
81%
38725
60%
**43
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35694
55%
**38
91%
[IMR 7828 SSC]*
<<locked>>
81%
34519
53%
**87
91%
Lovex S065
<<locked>>
81%
47239
73%
**84
99%
Lovex S070
<<locked>>
81%
45484
70%
**71
98%
[Lovex S071]*
<<locked>>
81%
27775
43%
**44
92%
Norma 204
<<locked>>
81%
43932
68%
**64
96%
[Norma 217]*
<<locked>>
92%
28761
44%
**59
90%
Norma MRP
<<locked>>
81%
35157
54%
**33
95%
Norma URP
<<locked>>
81%
44643
69%
**90
100%
Ramshot Hunter
<<locked>>
81%
43642
67%
**74
99%
[Ramshot Magnum]*
<<locked>>
81%
30821
47%
**72
92%
ReloadSwiss RS 14
<<locked>>
81%
28253
43%
**64
100%
ReloadSwiss RS 60
<<locked>>
81%
49516
76%
**35
100%
ReloadSwiss RS 62
<<locked>>
81%
45716
70%
**20
100%
ReloadSwiss RS 70
<<locked>>
81%
44338
68%
**33
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
28689
44%
**52
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
35853
55%
**49
90%
Rottweil R 903
<<locked>>
81%
52562
81%
**79
100%
[Rottweil R 904]*
<<locked>>
81%
39276
60%
**36
93%
[Rottweil R 905]*
<<locked>>
81%
37086
57%
**30
94%
Rottweil R 907
<<locked>>
81%
48385
74%
**07
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52866
81%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46224
71%
**22
98%
Shooters World Long Rifle
<<locked>>
81%
47239
73%
**84
99%
Somchem S355
<<locked>>
81%
52620
81%
**79
100%
[Somchem S361]*
<<locked>>
81%
40277
62%
**17
93%
Somchem S365
<<locked>>
81%
41539
64%
**38
100%
Somchem S385
<<locked>>
81%
37594
58%
**13
95%
Vihtavuori N135
<<locked>>
81%
50618
78%
**67
100%
Vihtavuori N150
<<locked>>
81%
44802
69%
**08
100%
Vihtavuori N160
<<locked>>
81%
48515
75%
**17
100%
[Vihtavuori N165]*
<<locked>>
81%
31328
48%
**39
92%
Vihtavuori N550
<<locked>>
81%
48878
75%
**59
100%
Vihtavuori N555
<<locked>>
81%
35853
55%
**10
98%
[Vihtavuori N560]*
<<locked>>
82%
34824
54%
**07
90%
[Vihtavuori N565]*
<<locked>>
86%
33518
52%
**48
90%
[Vihtavuori N568]*
<<locked>>
92%
37159
57%
**76
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45977
71%
**41
100%
Winchester 760
<<locked>>
81%
52011
80%
**28
99%
Winchester StaBALL HD
<<locked>>
81%
27499
42%
**12
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.

bottom of page