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

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.300 Rem. Ultra 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 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.668" | 17.0mm
Shank Seated Depth:
0.436" | 11.1mm
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_B7074_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 140 loads in caliber .300 Rem. Ultra Mag with .308 | 159gr | Hasler ARIETE bullet and 70 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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 2209 👍
<<locked>>
92%
58363
90%
**54
100%
ADI AR 2213
<<locked>>
95%
57986
89%
**84
99%
ADI AR 2217
<<locked>>
97%
44701
69%
**31
96%
ADI AR 2225
<<locked>>
97%
39943
61%
**82
98%
Accurate 2700
<<locked>>
83%
58320
90%
**40
100%
Accurate 3100
<<locked>>
95%
57986
89%
**79
100%
Accurate 4350
<<locked>>
87%
58146
89%
**15
100%
Accurate MAGPRO
<<locked>>
95%
57957
89%
**81
98%
Alliant Reloder-16
<<locked>>
88%
58392
90%
**64
100%
Alliant Reloder-17
<<locked>>
84%
58233
90%
**54
100%
Alliant Reloder-19 👍
<<locked>>
92%
58073
89%
**41
99%
Alliant Reloder-22
<<locked>>
95%
58363
90%
**87
100%
Alliant Reloder-23
<<locked>>
96%
57798
89%
**22
100%
Alliant Reloder-25
<<locked>>
97%
50734
78%
**89
100%
Alliant Reloder-26
<<locked>>
92%
57682
89%
**97
100%
Hodgdon H1000
<<locked>>
97%
44701
69%
**31
96%
Hodgdon H414
<<locked>>
83%
58044
89%
**45
100%
Hodgdon H4350
<<locked>>
90%
58291
90%
**95
100%
Hodgdon H4831
<<locked>>
97%
56768
87%
**05
98%
Hodgdon H4831 SC
<<locked>>
94%
57798
89%
**15
98%
Hodgdon Hybrid 100V
<<locked>>
90%
58073
89%
**76
100%
Hodgdon LVR
<<locked>>
86%
58291
90%
**22
100%
Hodgdon Retumbo
<<locked>>
97%
39943
61%
**82
98%
Hodgdon Superperformance
<<locked>>
85%
58233
90%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
35273
54%
**16
100%
IMR 4064
<<locked>>
83%
58131
89%
**66
100%
IMR 4166 Enduron
<<locked>>
84%
57986
89%
**72
100%
IMR 4350
<<locked>>
88%
57957
89%
**95
100%
IMR 4451 Enduron
<<locked>>
85%
58305
90%
**92
100%
IMR 4831
<<locked>>
92%
57841
89%
**95
100%
IMR 4955 Enduron
<<locked>>
95%
58407
90%
**09
99%
IMR 7828 SSC
<<locked>>
94%
58218
90%
**97
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35201
54%
**71
93%
Lovex S065
<<locked>>
86%
58146
89%
**72
100%
Lovex S070
<<locked>>
87%
57972
89%
**92
100%
Lovex S071
<<locked>>
97%
50647
78%
**77
100%
Norma 204
<<locked>>
88%
58160
90%
**31
99%
Norma 217
<<locked>>
97%
35404
54%
**87
96%
Norma MRP 👍
<<locked>>
93%
58378
90%
**00
100%
Norma URP
<<locked>>
88%
58305
90%
**22
100%
Ramshot Hunter
<<locked>>
88%
58175
90%
**41
100%
Ramshot Magnum
<<locked>>
95%
57943
89%
**38
100%
ReloadSwiss RS 14
<<locked>>
96%
35766
55%
**59
100%
ReloadSwiss RS 60
<<locked>>
84%
57827
89%
**64
100%
ReloadSwiss RS 62
<<locked>>
87%
58436
90%
**35
100%
ReloadSwiss RS 70
<<locked>>
87%
58363
90%
**87
100%
ReloadSwiss RS 76
<<locked>>
97%
50154
77%
**28
100%
ReloadSwiss RS 80
<<locked>>
97%
45194
70%
**97
95%
Rottweil R 904
<<locked>>
92%
58276
90%
**09
99%
Rottweil R 905 👍
<<locked>>
92%
57783
89%
**45
100%
Rottweil R 907
<<locked>>
86%
58204
90%
**86
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
58218
90%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
58465
90%
**43
100%
Shooters World Long Rifle
<<locked>>
86%
58146
89%
**72
100%
Somchem S355
<<locked>>
83%
57841
89%
**66
100%
Somchem S361
<<locked>>
90%
57957
89%
**66
98%
Somchem S365
<<locked>>
89%
58450
90%
**12
100%
Somchem S385 👍
<<locked>>
93%
58392
90%
**12
100%
Vihtavuori N135
<<locked>>
84%
57870
89%
**84
100%
Vihtavuori N150
<<locked>>
88%
58189
90%
**23
100%
Vihtavuori N160
<<locked>>
85%
57928
89%
**79
100%
Vihtavuori N165
<<locked>>
97%
56739
87%
**72
100%
Vihtavuori N550
<<locked>>
85%
58465
90%
**22
100%
Vihtavuori N555
<<locked>>
94%
58073
89%
**28
100%
Vihtavuori N560
<<locked>>
95%
58465
90%
**04
99%
Vihtavuori N565
<<locked>>
97%
53432
82%
**99
98%
Vihtavuori N568
<<locked>>
97%
46586
72%
**20
95%
Winchester 6.5 StaBALL
<<locked>>
87%
58117
89%
**36
100%
Winchester 760
<<locked>>
83%
58044
89%
**45
100%
Winchester StaBALL HD
<<locked>>
97%
57290
88%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39334
61%
**17
96%
[ADI AR 2213]*
<<locked>>
81%
34940
54%
**18
92%
[ADI AR 2217]*
<<locked>>
87%
31908
49%
**20
90%
[ADI AR 2225]*
<<locked>>
86%
27093
42%
**11
90%
Accurate 2700
<<locked>>
81%
53998
83%
**81
99%
Accurate 3100
<<locked>>
81%
34229
53%
**62
97%
Accurate 4350
<<locked>>
81%
46688
72%
**38
100%
[Accurate MAGPRO]*
<<locked>>
83%
35882
55%
**51
90%
Alliant Reloder-16
<<locked>>
81%
45397
70%
**64
100%
Alliant Reloder-17
<<locked>>
81%
52910
81%
**79
100%
Alliant Reloder-19
<<locked>>
81%
39146
60%
**03
96%
[Alliant Reloder-22]*
<<locked>>
81%
34838
54%
**28
94%
Alliant Reloder-23
<<locked>>
81%
33272
51%
**98
99%
[Alliant Reloder-25]*
<<locked>>
81%
28776
44%
**80
94%
Alliant Reloder-26
<<locked>>
81%
37043
57%
**40
99%
[Hodgdon H1000]*
<<locked>>
87%
31908
49%
**20
90%
Hodgdon H414
<<locked>>
81%
53548
82%
**69
100%
Hodgdon H4350
<<locked>>
81%
43062
66%
**40
98%
[Hodgdon H4831]*
<<locked>>
81%
32648
50%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36738
57%
**25
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42540
65%
**40
100%
Hodgdon LVR
<<locked>>
81%
49603
76%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
86%
27093
42%
**11
90%
Hodgdon Superperformance
<<locked>>
81%
49356
76%
**27
99%
Hodgdon TrailBoss
<<locked>>
81%
27891
43%
**62
100%
IMR 4064
<<locked>>
81%
54259
83%
**13
100%
IMR 4166 Enduron
<<locked>>
81%
53098
82%
**94
100%
IMR 4350
<<locked>>
81%
45310
70%
**85
98%
IMR 4451 Enduron
<<locked>>
81%
51677
80%
**87
99%
IMR 4831
<<locked>>
81%
40234
62%
**03
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36869
57%
**05
93%
[IMR 7828 SSC]*
<<locked>>
81%
35810
55%
**61
92%
[IMR 8133 Enduron]*
<<locked>>
93%
31183
48%
**49
90%
Lovex S065
<<locked>>
81%
48602
75%
**28
100%
Lovex S070
<<locked>>
81%
46818
72%
**15
99%
[Lovex S071]*
<<locked>>
81%
28950
45%
**18
94%
Norma 204
<<locked>>
81%
45440
70%
**22
97%
[Norma 217]*
<<locked>>
90%
27369
42%
**57
90%
Norma MRP
<<locked>>
81%
36680
56%
**07
96%
Norma URP
<<locked>>
81%
46253
71%
**41
100%
Ramshot Hunter
<<locked>>
81%
45194
70%
**31
99%
[Ramshot Magnum]*
<<locked>>
81%
32169
50%
**46
94%
ReloadSwiss RS 14
<<locked>>
81%
28398
44%
**01
100%
ReloadSwiss RS 60
<<locked>>
81%
51213
79%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
47311
73%
**61
100%
ReloadSwiss RS 70
<<locked>>
81%
45861
71%
**81
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27412
42%
**54
90%
[ReloadSwiss RS 80]*
<<locked>>
90%
34301
53%
**35
90%
Rottweil R 904
<<locked>>
81%
40741
63%
**00
95%
Rottweil R 905
<<locked>>
81%
38508
59%
**94
96%
Rottweil R 907
<<locked>>
81%
49777
77%
**61
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
54418
84%
**99
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
47529
73%
**79
99%
Shooters World Long Rifle
<<locked>>
81%
48602
75%
**28
100%
Somchem S355
<<locked>>
81%
54056
83%
**13
100%
[Somchem S361]*
<<locked>>
81%
41524
64%
**80
94%
Somchem S365
<<locked>>
81%
43149
66%
**85
100%
Somchem S385
<<locked>>
81%
38943
60%
**74
97%
Vihtavuori N135
<<locked>>
81%
52185
80%
**02
100%
Vihtavuori N150
<<locked>>
81%
46180
71%
**53
100%
Vihtavuori N160
<<locked>>
81%
49835
77%
**64
100%
[Vihtavuori N165]*
<<locked>>
81%
32474
50%
**00
93%
Vihtavuori N550
<<locked>>
81%
50459
78%
**04
100%
Vihtavuori N555
<<locked>>
81%
37246
57%
**77
99%
[Vihtavuori N560]*
<<locked>>
81%
34896
54%
**41
91%
[Vihtavuori N565]*
<<locked>>
83%
31763
49%
**43
90%
[Vihtavuori N568]*
<<locked>>
90%
35665
55%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47311
73%
**92
100%
Winchester 760
<<locked>>
81%
53548
82%
**69
100%
Winchester StaBALL HD
<<locked>>
81%
29225
45%
**95
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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