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

Recommended Powder(s): Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra 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 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.492" | 12.5mm
Shank Seated Depth:
0.280" | 7.1mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B7071_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 198 loads in caliber .300 Rem. SA Ultra Mag with .308 | 148gr | Hasler ARIETE bullet and 99 powders such as Alliant Reloder-15, Hodgdon BL-C2, IMR 4895, 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
92%
57392
90%
**41
100%
ADI AR 2208
<<locked>>
97%
56130
88%
**05
99%
ADI AR 2219
<<locked>>
83%
57464
90%
**99
100%
Accurate 2015
<<locked>>
88%
57101
89%
**40
100%
Accurate 2200
<<locked>>
90%
57232
89%
**02
99%
Accurate 2230
<<locked>>
86%
57276
89%
**89
100%
Accurate 2460
<<locked>>
86%
56884
89%
**89
100%
Accurate 2495
<<locked>>
92%
56985
89%
**05
100%
Accurate 2520
<<locked>>
91%
57450
90%
**35
100%
Accurate 2700
<<locked>>
97%
54955
86%
**13
95%
Accurate 4064
<<locked>>
97%
55245
86%
**05
100%
Accurate 4350
<<locked>>
97%
41611
65%
**31
96%
Alliant AR-Comp
<<locked>>
91%
57290
89%
**89
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
54824
86%
**18
100%
Alliant Reloder-10x
<<locked>>
86%
56971
89%
**49
100%
Alliant Reloder-15 👍
<<locked>>
95%
56956
89%
**61
99%
Alliant Reloder-16
<<locked>>
97%
42308
66%
**51
96%
Alliant Reloder-17
<<locked>>
97%
48385
75%
**15
99%
Baschieri & Pellagri 106
<<locked>>
84%
57392
90%
**90
100%
Baschieri & Pellagri 107
<<locked>>
92%
57014
89%
**54
99%
Hodgdon BL-C2 👍
<<locked>>
90%
57159
89%
**61
100%
Hodgdon Benchmark
<<locked>>
89%
57000
89%
**66
100%
Hodgdon CFE223
<<locked>>
96%
56971
89%
**94
99%
Hodgdon H322
<<locked>>
89%
56956
89%
**95
100%
Hodgdon H335
<<locked>>
84%
57595
90%
**18
100%
Hodgdon H380
<<locked>>
97%
56739
89%
**45
99%
Hodgdon H414
<<locked>>
97%
50009
78%
**86
95%
Hodgdon Hybrid 100V
<<locked>>
97%
37942
59%
**23
97%
Hodgdon LVR
<<locked>>
97%
46731
73%
**10
96%
[Hodgdon Superperformance]*
<<locked>>
97%
46398
72%
**17
93%
Hodgdon VARGET
<<locked>>
97%
54795
85%
**86
99%
Hodgdon TrailBoss
<<locked>>
96%
32518
51%
**81
100%
IMR 3031
<<locked>>
95%
56869
89%
**35
100%
IMR 4064
<<locked>>
97%
53867
84%
**66
99%
IMR 4166 Enduron
<<locked>>
97%
54520
85%
**40
96%
IMR 4198
<<locked>>
86%
57145
89%
**00
100%
[IMR 4350]*
<<locked>>
97%
43613
68%
**89
92%
IMR 4451 Enduron
<<locked>>
97%
51285
80%
**10
95%
[IMR 4831]*
<<locked>>
97%
35592
56%
**84
94%
IMR 4895 👍
<<locked>>
95%
57464
90%
**84
100%
IMR 8208 XBR
<<locked>>
91%
57493
90%
**12
100%
Lovex D073.4
<<locked>>
85%
57246
89%
**86
100%
Lovex D073.5
<<locked>>
87%
57508
90%
**95
100%
Lovex D073.6
<<locked>>
93%
57450
90%
**35
100%
Lovex S060
<<locked>>
92%
57087
89%
**66
100%
Lovex S062
<<locked>>
96%
56782
89%
**18
100%
Lovex S065
<<locked>>
97%
46876
73%
**48
96%
[Lovex S070]*
<<locked>>
97%
44672
70%
**25
94%
Norma 201
<<locked>>
93%
57014
89%
**09
100%
Norma 202
<<locked>>
93%
56710
88%
**99
100%
Norma 203B
<<locked>>
96%
56985
89%
**58
100%
Norma URP
<<locked>>
97%
42395
66%
**41
96%
Ramshot Big Game 👍
<<locked>>
95%
56942
89%
**74
100%
[Ramshot Hunter]*
<<locked>>
97%
41684
65%
**25
94%
Ramshot TAC
<<locked>>
90%
57174
89%
**09
98%
Ramshot Wild Boar
<<locked>>
90%
56985
89%
**41
100%
Ramshot X-Terminator
<<locked>>
88%
57058
89%
**86
100%
ReloadSwiss RS 14
<<locked>>
96%
32576
51%
**21
100%
ReloadSwiss RS 40
<<locked>>
87%
56840
89%
**89
100%
ReloadSwiss RS 50
<<locked>>
96%
57188
89%
**18
97%
ReloadSwiss RS 52 👍
<<locked>>
96%
57450
90%
**94
100%
ReloadSwiss RS 60
<<locked>>
97%
46905
73%
**99
100%
ReloadSwiss RS 62
<<locked>>
97%
41495
65%
**51
96%
ReloadSwiss RS 70
<<locked>>
97%
42815
67%
**71
95%
Rottweil R 901
<<locked>>
91%
57624
90%
**89
100%
Rottweil R 902
<<locked>>
95%
57551
90%
**09
100%
Rottweil R 903
<<locked>>
97%
51532
80%
**66
100%
[Rottweil R 907]*
<<locked>>
97%
49153
77%
**74
94%
SNPE Vectan SP 10
<<locked>>
83%
57406
90%
**12
100%
SNPE Vectan SP 11
<<locked>>
97%
53882
84%
**31
99%
SNPE Vectan SP 7
<<locked>>
91%
56652
88%
**05
98%
SNPE Vectan SP 9
<<locked>>
93%
57014
89%
**31
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
57421
90%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
55390
86%
**94
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
47514
74%
**02
94%
Shooters World Long Rifle
<<locked>>
97%
46876
73%
**48
96%
Shooters World Match Rifle
<<locked>>
93%
57450
90%
**35
100%
Shooters World Precision
<<locked>>
96%
56782
89%
**18
100%
Shooters World Tactical Rifle
<<locked>>
85%
57188
89%
**72
100%
Somchem S321
<<locked>>
88%
56942
89%
**18
100%
Somchem S335
<<locked>>
93%
57334
89%
**40
100%
Somchem S341
<<locked>>
92%
57334
89%
**18
100%
Somchem S355
<<locked>>
97%
51851
81%
**66
99%
Somchem S365
<<locked>>
97%
37463
58%
**82
98%
Vihtavuori N120
<<locked>>
83%
56884
89%
**25
100%
Vihtavuori N130
<<locked>>
89%
57101
89%
**97
100%
Vihtavuori N133
<<locked>>
94%
57421
90%
**17
100%
Vihtavuori N135
<<locked>>
97%
49588
77%
**64
100%
Vihtavuori N140
<<locked>>
95%
56840
89%
**72
100%
Vihtavuori N150
<<locked>>
97%
43845
68%
**89
99%
Vihtavuori N160
<<locked>>
97%
47137
74%
**90
97%
Vihtavuori N530
<<locked>>
89%
57305
89%
**18
100%
Vihtavuori N540
<<locked>>
95%
57421
90%
**12
100%
Vihtavuori N550
<<locked>>
97%
46615
73%
**23
97%
[Vihtavuori N555]*
<<locked>>
97%
30501
48%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
97%
45498
71%
**28
99%
Winchester 748
<<locked>>
88%
57566
90%
**58
100%
Winchester 760
<<locked>>
97%
50009
78%
**86
95%
Winchester StaBALL Match
<<locked>>
86%
56753
89%
**45
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39566
62%
**20
97%
[ADI AR 2208]*
<<locked>>
81%
33707
53%
**66
94%
ADI AR 2219
<<locked>>
81%
52750
82%
**33
100%
Accurate 2015
<<locked>>
81%
44686
70%
**53
100%
Accurate 2200
<<locked>>
81%
41989
66%
**30
96%
Accurate 2230
<<locked>>
81%
47297
74%
**35
99%
Accurate 2460
<<locked>>
81%
47108
73%
**35
100%
Accurate 2495
<<locked>>
81%
38508
60%
**07
100%
Accurate 2520
<<locked>>
81%
40248
63%
**49
99%
[Accurate 2700]*
<<locked>>
87%
38580
60%
**12
90%
Accurate 4064
<<locked>>
81%
32242
50%
**75
99%
[Accurate 4350]*
<<locked>>
87%
28311
44%
**10
90%
Alliant AR-Comp
<<locked>>
81%
41060
64%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
32430
51%
**72
95%
Alliant Reloder-10x
<<locked>>
81%
48762
76%
**25
100%
Alliant Reloder-15
<<locked>>
81%
35143
55%
**35
95%
[Alliant Reloder-16]*
<<locked>>
86%
30139
47%
**30
90%
[Alliant Reloder-17]*
<<locked>>
81%
27847
43%
**97
91%
Baschieri & Pellagri 106
<<locked>>
81%
51445
80%
**12
100%
Baschieri & Pellagri 107
<<locked>>
81%
38696
60%
**13
95%
Hodgdon BL-C2
<<locked>>
81%
40553
63%
**72
98%
Hodgdon Benchmark
<<locked>>
81%
43845
68%
**43
99%
[Hodgdon CFE223]*
<<locked>>
81%
33634
52%
**28
93%
Hodgdon H322
<<locked>>
81%
44469
69%
**99
100%
Hodgdon H335
<<locked>>
81%
52054
81%
**36
100%
[Hodgdon H380]*
<<locked>>
81%
32866
51%
**66
92%
[Hodgdon H414]*
<<locked>>
87%
35984
56%
**87
90%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
25802
40%
**85
90%
[Hodgdon LVR]*
<<locked>>
85%
30690
48%
**43
90%
[Hodgdon Superperformance]*
<<locked>>
93%
39697
62%
**72
90%
[Hodgdon VARGET]*
<<locked>>
81%
33315
52%
**56
94%
Hodgdon TrailBoss
<<locked>>
82%
26368
41%
**47
100%
IMR 3031
<<locked>>
81%
35317
55%
**67
100%
[IMR 4064]*
<<locked>>
81%
32532
51%
**30
94%
[IMR 4166 Enduron]*
<<locked>>
84%
36492
57%
**85
90%
IMR 4198
<<locked>>
81%
49705
78%
**95
100%
[IMR 4350]*
<<locked>>
93%
38130
59%
**71
90%
[IMR 4451 Enduron]*
<<locked>>
86%
36767
57%
**12
90%
[IMR 4831]*
<<locked>>
90%
28210
44%
**84
90%
IMR 4895
<<locked>>
81%
36100
56%
**71
96%
IMR 8208 XBR
<<locked>>
81%
41872
65%
**40
98%
Lovex D073.4
<<locked>>
81%
48791
76%
**61
100%
Lovex D073.5
<<locked>>
81%
46659
73%
**28
100%
Lovex D073.6
<<locked>>
81%
37492
58%
**90
99%
Lovex S060
<<locked>>
81%
40219
63%
**71
97%
Lovex S062
<<locked>>
81%
34534
54%
**92
97%
[Lovex S065]*
<<locked>>
85%
32198
50%
**20
90%
[Lovex S070]*
<<locked>>
90%
35099
55%
**12
90%
Norma 201
<<locked>>
81%
38276
60%
**74
98%
Norma 202
<<locked>>
81%
38783
60%
**94
99%
Norma 203B
<<locked>>
81%
34534
54%
**21
95%
[Norma URP]*
<<locked>>
86%
29254
46%
**10
90%
Ramshot Big Game
<<locked>>
81%
34055
53%
**35
95%
[Ramshot Hunter]*
<<locked>>
91%
34040
53%
**38
90%
Ramshot TAC
<<locked>>
81%
41959
65%
**40
95%
Ramshot Wild Boar
<<locked>>
81%
40683
63%
**56
97%
Ramshot X-Terminator
<<locked>>
81%
45310
71%
**95
98%
ReloadSwiss RS 14
<<locked>>
81%
25788
40%
**70
100%
ReloadSwiss RS 40
<<locked>>
81%
47152
74%
**41
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
34330
54%
**75
90%
ReloadSwiss RS 52
<<locked>>
81%
32982
51%
**35
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27238
42%
**70
91%
[ReloadSwiss RS 62]*
<<locked>>
88%
30211
47%
**66
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
33808
53%
**38
90%
Rottweil R 901
<<locked>>
81%
41727
65%
**23
100%
Rottweil R 902
<<locked>>
81%
36143
56%
**18
97%
[Rottweil R 903]*
<<locked>>
81%
29254
46%
**93
94%
[Rottweil R 907]*
<<locked>>
89%
37956
59%
**48
90%
SNPE Vectan SP 10
<<locked>>
81%
52808
82%
**36
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31096
49%
**56
93%
SNPE Vectan SP 7
<<locked>>
81%
39494
62%
**97
95%
SNPE Vectan SP 9
<<locked>>
81%
38101
59%
**87
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
40480
63%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33098
52%
**03
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
35389
55%
**66
90%
[Shooters World Long Rifle]*
<<locked>>
85%
32198
50%
**20
90%
Shooters World Match Rifle
<<locked>>
81%
37492
58%
**90
99%
Shooters World Precision
<<locked>>
81%
34534
54%
**92
97%
Shooters World Tactical Rifle
<<locked>>
81%
49835
78%
**58
99%
Somchem S321
<<locked>>
81%
44976
70%
**25
99%
Somchem S335
<<locked>>
81%
39697
62%
**48
100%
Somchem S341
<<locked>>
81%
39363
61%
**03
97%
[Somchem S355]*
<<locked>>
81%
30705
48%
**20
94%
[Somchem S365]*
<<locked>>
84%
23786
37%
**65
90%
Vihtavuori N120
<<locked>>
81%
52997
83%
**76
100%
Vihtavuori N130
<<locked>>
81%
44860
70%
**17
100%
Vihtavuori N133
<<locked>>
81%
37898
59%
**02
100%
Vihtavuori N135
<<locked>>
81%
29631
46%
**74
99%
Vihtavuori N140
<<locked>>
81%
36143
56%
**18
99%
[Vihtavuori N150]*
<<locked>>
81%
25860
40%
**59
93%
[Vihtavuori N160]*
<<locked>>
83%
29457
46%
**87
90%
Vihtavuori N530
<<locked>>
81%
44048
69%
**05
99%
Vihtavuori N540
<<locked>>
81%
35592
56%
**28
99%
[Vihtavuori N550]*
<<locked>>
84%
29602
46%
**30
90%
[Vihtavuori N555]*
<<locked>>
94%
27456
43%
**16
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26382
41%
**56
91%
Winchester 748
<<locked>>
81%
44309
69%
**48
99%
[Winchester 760]*
<<locked>>
87%
35984
56%
**87
90%
Winchester StaBALL Match
<<locked>>
81%
47079
73%
**84
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.

<<locked>>... you need to buy an access license to unlock the data

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