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

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Lapua Mag. + .308 | 148gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.371" | 9.4mm
Shank Seated Depth:
0.159" | 4.0mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B7071_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 146 loads in caliber .300 Lapua Mag. with .308 | 148gr | Hasler ARIETE bullet and 73 powders such as Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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 2208
<<locked>>
85%
54723
90%
**14
100%
ADI AR 2209
<<locked>>
96%
54621
90%
**05
97%
ADI AR 2213
<<locked>>
97%
49690
82%
**23
95%
Accurate 2700
<<locked>>
86%
54375
89%
**68
98%
Accurate 3100
<<locked>>
97%
48356
79%
**38
98%
Accurate 4064
<<locked>>
84%
54520
89%
**87
100%
Accurate 4350 👍
<<locked>>
91%
54520
90%
**76
100%
[Accurate MAGPRO]*
<<locked>>
97%
48066
79%
**10
92%
Alliant Reloder- TS 15.5
<<locked>>
85%
54650
90%
**33
100%
Alliant Reloder-16 👍
<<locked>>
92%
54259
89%
**22
100%
Alliant Reloder-17
<<locked>>
88%
54346
89%
**22
100%
Alliant Reloder-19
<<locked>>
96%
54679
90%
**92
97%
Alliant Reloder-22
<<locked>>
97%
48631
80%
**23
96%
Alliant Reloder-23
<<locked>>
97%
46050
76%
**68
100%
Alliant Reloder-25
<<locked>>
97%
39958
66%
**59
97%
Alliant Reloder-26
<<locked>>
97%
53142
87%
**74
100%
Hodgdon H380
<<locked>>
84%
54201
89%
**36
100%
Hodgdon H414
<<locked>>
87%
54389
89%
**89
99%
Hodgdon H4350
<<locked>>
94%
54824
90%
**43
98%
[Hodgdon H4831]*
<<locked>>
97%
46108
76%
**05
93%
Hodgdon H4831 SC
<<locked>>
97%
52199
86%
**17
95%
Hodgdon Hybrid 100V
<<locked>>
94%
54230
89%
**30
100%
Hodgdon LVR
<<locked>>
89%
54752
90%
**79
100%
Hodgdon Superperformance
<<locked>>
89%
54143
89%
**05
98%
Hodgdon VARGET
<<locked>>
85%
54418
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
96%
34287
56%
**72
100%
IMR 4064
<<locked>>
86%
54665
90%
**10
100%
IMR 4166 Enduron
<<locked>>
87%
54447
89%
**00
99%
IMR 4350
<<locked>>
92%
54273
89%
**33
98%
IMR 4451 Enduron
<<locked>>
87%
54360
89%
**20
99%
IMR 4831
<<locked>>
96%
54737
90%
**56
100%
IMR 4955 Enduron
<<locked>>
97%
51517
85%
**77
95%
IMR 7828 SSC
<<locked>>
97%
51155
84%
**69
95%
Lovex S062
<<locked>>
84%
54201
89%
**94
100%
Lovex S065
<<locked>>
90%
54578
90%
**20
99%
Lovex S070
<<locked>>
91%
54795
90%
**40
99%
Lovex S071
<<locked>>
97%
40059
66%
**64
96%
Norma 203B
<<locked>>
83%
54563
90%
**43
100%
Norma 204
<<locked>>
91%
54259
89%
**66
97%
Norma MRP
<<locked>>
97%
51924
85%
**12
98%
Norma URP
<<locked>>
92%
54476
89%
**73
100%
Ramshot Hunter 👍
<<locked>>
92%
54534
90%
**96
99%
Ramshot Magnum
<<locked>>
97%
47514
78%
**81
97%
ReloadSwiss RS 14
<<locked>>
96%
34969
57%
**18
100%
ReloadSwiss RS 50
<<locked>>
84%
54331
89%
**20
99%
ReloadSwiss RS 52
<<locked>>
83%
54520
90%
**53
100%
ReloadSwiss RS 60
<<locked>>
89%
54433
89%
**51
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54505
89%
**99
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54375
89%
**48
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
38914
64%
**59
94%
Rottweil R 903
<<locked>>
86%
54346
89%
**27
100%
Rottweil R 904
<<locked>>
95%
54476
89%
**43
96%
Rottweil R 905
<<locked>>
97%
54317
89%
**82
97%
Rottweil R 907
<<locked>>
89%
54375
89%
**14
98%
SNPE Vectan SP 11
<<locked>>
85%
54650
90%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54128
89%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54766
90%
**77
99%
Shooters World Long Rifle
<<locked>>
90%
54578
90%
**20
99%
Shooters World Precision
<<locked>>
84%
54201
89%
**94
100%
Somchem S355
<<locked>>
87%
54578
90%
**27
100%
Somchem S361
<<locked>>
94%
54360
89%
**94
95%
Somchem S365
<<locked>>
94%
54665
90%
**92
100%
Somchem S385
<<locked>>
97%
54520
90%
**53
98%
Vihtavuori N135
<<locked>>
88%
54418
89%
**41
100%
Vihtavuori N150
<<locked>>
92%
54795
90%
**84
100%
Vihtavuori N160
<<locked>>
89%
54679
90%
**43
100%
Vihtavuori N165
<<locked>>
97%
45861
75%
**79
96%
Vihtavuori N550
<<locked>>
89%
54302
89%
**79
100%
Vihtavuori N555
<<locked>>
97%
51445
84%
**46
100%
[Vihtavuori N560]*
<<locked>>
97%
49023
80%
**43
94%
Winchester 6.5 StaBALL
<<locked>>
90%
54462
89%
**07
100%
Winchester 760
<<locked>>
87%
54389
89%
**89
99%
Winchester StaBALL HD
<<locked>>
97%
41031
67%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47398
78%
**82
100%
[ADI AR 2209]*
<<locked>>
83%
34490
57%
**43
90%
[ADI AR 2213]*
<<locked>>
90%
39218
64%
**84
90%
Accurate 2700
<<locked>>
81%
45527
75%
**00
96%
[Accurate 3100]*
<<locked>>
81%
27412
45%
**23
90%
Accurate 4064
<<locked>>
81%
49385
81%
**02
100%
Accurate 4350
<<locked>>
81%
37782
62%
**38
97%
[Accurate MAGPRO]*
<<locked>>
94%
42902
70%
**99
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47834
79%
**05
100%
Alliant Reloder-16
<<locked>>
81%
37217
61%
**58
97%
Alliant Reloder-17
<<locked>>
81%
42656
70%
**02
100%
[Alliant Reloder-19]*
<<locked>>
82%
33823
56%
**33
90%
[Alliant Reloder-22]*
<<locked>>
86%
33736
55%
**66
90%
[Alliant Reloder-23]*
<<locked>>
81%
26600
44%
**49
94%
[Alliant Reloder-25]*
<<locked>>
86%
27992
46%
**95
90%
[Alliant Reloder-26]*
<<locked>>
81%
28674
47%
**67
92%
Hodgdon H380
<<locked>>
81%
48501
80%
**35
99%
Hodgdon H414
<<locked>>
81%
44092
72%
**92
97%
[Hodgdon H4350]*
<<locked>>
81%
36013
59%
**36
93%
[Hodgdon H4831]*
<<locked>>
92%
39668
65%
**51
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39668
65%
**51
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34476
57%
**43
98%
Hodgdon LVR
<<locked>>
81%
41205
68%
**13
98%
Hodgdon Superperformance
<<locked>>
81%
39479
65%
**13
95%
Hodgdon VARGET
<<locked>>
81%
47224
78%
**82
100%
Hodgdon TrailBoss
<<locked>>
81%
27427
45%
**11
100%
IMR 4064
<<locked>>
81%
46673
77%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
45556
75%
**23
97%
[IMR 4350]*
<<locked>>
81%
37768
62%
**82
94%
IMR 4451 Enduron
<<locked>>
81%
43947
72%
**07
96%
IMR 4831
<<locked>>
81%
32648
54%
**87
95%
[IMR 4955 Enduron]*
<<locked>>
88%
38711
64%
**95
90%
[IMR 7828 SSC]*
<<locked>>
89%
38696
64%
**87
90%
Lovex S062
<<locked>>
81%
49908
82%
**18
100%
Lovex S065
<<locked>>
81%
41017
67%
**48
97%
Lovex S070
<<locked>>
81%
39160
64%
**22
95%
[Lovex S071]*
<<locked>>
86%
27630
45%
**30
90%
Norma 203B
<<locked>>
81%
50734
83%
**77
100%
[Norma 204]*
<<locked>>
81%
37231
61%
**08
92%
[Norma MRP]*
<<locked>>
83%
31169
51%
**10
90%
Norma URP
<<locked>>
81%
37869
62%
**41
97%
Ramshot Hunter
<<locked>>
81%
36709
60%
**12
95%
[Ramshot Magnum]*
<<locked>>
88%
32837
54%
**20
90%
ReloadSwiss RS 14
<<locked>>
81%
27630
45%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
48849
80%
**18
98%
ReloadSwiss RS 52
<<locked>>
81%
50662
83%
**91
100%
ReloadSwiss RS 60
<<locked>>
81%
41278
68%
**89
100%
ReloadSwiss RS 62
<<locked>>
81%
37840
62%
**61
97%
ReloadSwiss RS 70
<<locked>>
81%
36956
61%
**61
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33098
54%
**69
90%
Rottweil R 903
<<locked>>
81%
45165
74%
**59
100%
[Rottweil R 904]*
<<locked>>
84%
37231
61%
**72
90%
[Rottweil R 905]*
<<locked>>
83%
33837
56%
**33
90%
Rottweil R 907
<<locked>>
81%
42192
69%
**77
95%
SNPE Vectan SP 11
<<locked>>
81%
46746
77%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46789
77%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40219
66%
**89
95%
Shooters World Long Rifle
<<locked>>
81%
41017
67%
**48
97%
Shooters World Precision
<<locked>>
81%
49908
82%
**18
100%
Somchem S355
<<locked>>
81%
45542
75%
**59
100%
[Somchem S361]*
<<locked>>
85%
39030
64%
**82
90%
Somchem S365
<<locked>>
81%
34055
56%
**79
99%
[Somchem S385]*
<<locked>>
81%
31546
52%
**48
90%
Vihtavuori N135
<<locked>>
81%
44048
72%
**67
100%
Vihtavuori N150
<<locked>>
81%
38769
64%
**89
100%
Vihtavuori N160
<<locked>>
81%
41133
68%
**84
98%
[Vihtavuori N165]*
<<locked>>
87%
32213
53%
**48
90%
Vihtavuori N550
<<locked>>
81%
41524
68%
**23
98%
[Vihtavuori N555]*
<<locked>>
81%
29356
48%
**38
94%
[Vihtavuori N560]*
<<locked>>
90%
39247
64%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38783
64%
**22
99%
Winchester 760
<<locked>>
81%
44092
72%
**92
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23192
38%
**74
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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