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Load data for .300 Rem. SA Ultra Mag + .308 | 155gr | Hornady A-MAX

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 155gr | Hornady A-MAX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Hornady A-MAX
Manufacturer SKU:
30312
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.183" | 30.0mm
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:
0.403" | 10.2mm
Shank Seated Depth:
0.244" | 6.2mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B2675_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 155gr | Hornady A-MAX bullet and 97 powder(s). 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 2206H
<<locked>>
89%
57087
89%
**76
100%
ADI AR 2208
<<locked>>
94%
57232
89%
**63
100%
Accurate 2015
<<locked>>
85%
57058
89%
**64
100%
Accurate 2200
<<locked>>
87%
57319
89%
**40
99%
Accurate 2230
<<locked>>
83%
57522
90%
**27
100%
Accurate 2460
<<locked>>
83%
57696
90%
**36
100%
Accurate 2495
<<locked>>
88%
57363
89%
**36
100%
Accurate 2520
<<locked>>
87%
57159
89%
**63
100%
Accurate 2700
<<locked>>
95%
56869
89%
**90
96%
[Accurate 3100]*
<<locked>>
97%
34374
54%
**82
92%
Accurate 4064
<<locked>>
94%
57435
90%
**59
100%
Accurate 4350
<<locked>>
97%
48486
76%
**00
98%
Alliant AR-Comp
<<locked>>
87%
57188
89%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57479
90%
**86
100%
Alliant Reloder-15
<<locked>>
92%
57638
90%
**05
100%
Alliant Reloder-16
<<locked>>
96%
46760
73%
**90
98%
Alliant Reloder-17 👍
<<locked>>
97%
54679
85%
**58
100%
Alliant Reloder-23
<<locked>>
97%
33634
52%
**12
96%
[Alliant Reloder-26]*
<<locked>>
97%
36622
57%
**40
94%
Baschieri & Pellagri 107
<<locked>>
89%
56797
89%
**92
99%
Hodgdon BL-C2
<<locked>>
87%
57551
90%
**99
100%
Hodgdon Benchmark
<<locked>>
87%
57145
89%
**00
100%
Hodgdon CFE223 👍
<<locked>>
92%
56985
89%
**31
99%
Hodgdon H322
<<locked>>
86%
57479
90%
**30
100%
Hodgdon H380
<<locked>>
94%
57450
90%
**89
99%
Hodgdon H414
<<locked>>
97%
56565
88%
**31
97%
[Hodgdon H4350]*
<<locked>>
97%
45745
71%
**72
94%
Hodgdon Hybrid 100V
<<locked>>
97%
43279
68%
**79
99%
Hodgdon LVR
<<locked>>
97%
52576
82%
**56
98%
Hodgdon Superperformance
<<locked>>
97%
52127
81%
**72
96%
Hodgdon VARGET
<<locked>>
95%
57667
90%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
33388
52%
**59
100%
IMR 3031
<<locked>>
92%
56811
89%
**63
100%
IMR 4064
<<locked>>
95%
56956
89%
**46
100%
IMR 4166 Enduron
<<locked>>
96%
57450
90%
**27
97%
IMR 4350
<<locked>>
97%
47935
75%
**15
95%
IMR 4451 Enduron
<<locked>>
97%
56565
88%
**49
97%
IMR 4831
<<locked>>
97%
40886
64%
**36
97%
IMR 4895
<<locked>>
91%
57261
89%
**05
100%
IMR 8208 XBR
<<locked>>
87%
57029
89%
**43
100%
Lovex D073.5
<<locked>>
83%
57188
89%
**23
100%
Lovex D073.6
<<locked>>
89%
57159
89%
**63
100%
Lovex S060
<<locked>>
89%
57058
89%
**10
100%
Lovex S062
<<locked>>
93%
57682
90%
**59
100%
Lovex S065
<<locked>>
97%
52736
82%
**94
98%
Lovex S070
<<locked>>
97%
50053
78%
**64
96%
Norma 201
<<locked>>
90%
56985
89%
**40
100%
Norma 202
<<locked>>
90%
57493
90%
**43
100%
Norma 203B
<<locked>>
93%
57522
90%
**09
100%
[Norma 204]*
<<locked>>
97%
48341
75%
**51
93%
Norma URP
<<locked>>
97%
47732
74%
**90
98%
Ramshot Big Game 👍
<<locked>>
92%
57000
89%
**12
100%
Ramshot Hunter
<<locked>>
97%
46485
73%
**64
96%
Ramshot TAC
<<locked>>
87%
56913
89%
**49
99%
Ramshot Wild Boar
<<locked>>
87%
56884
89%
**76
100%
Ramshot X-Terminator
<<locked>>
85%
56840
89%
**23
100%
ReloadSwiss RS 14
<<locked>>
96%
33663
53%
**98
100%
ReloadSwiss RS 40
<<locked>>
84%
57566
90%
**36
100%
ReloadSwiss RS 50
<<locked>>
93%
57551
90%
**63
98%
ReloadSwiss RS 52
<<locked>>
93%
56855
89%
**22
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52866
82%
**45
100%
ReloadSwiss RS 62
<<locked>>
97%
47863
75%
**17
98%
ReloadSwiss RS 70
<<locked>>
97%
48501
76%
**40
97%
Rottweil R 901
<<locked>>
87%
57188
89%
**10
100%
Rottweil R 902
<<locked>>
91%
56956
89%
**33
100%
Rottweil R 903
<<locked>>
96%
56971
89%
**82
100%
Rottweil R 907
<<locked>>
97%
54998
86%
**17
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
56782
89%
**12
100%
SNPE Vectan SP 7
<<locked>>
88%
56782
89%
**53
99%
SNPE Vectan SP 9
<<locked>>
90%
56927
89%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57537
90%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57334
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52533
82%
**35
96%
Shooters World Long Rifle
<<locked>>
97%
52736
82%
**94
98%
Shooters World Match Rifle
<<locked>>
89%
57159
89%
**63
100%
Shooters World Precision
<<locked>>
93%
57682
90%
**59
100%
Somchem S321
<<locked>>
85%
57232
89%
**56
100%
Somchem S335
<<locked>>
89%
56985
89%
**58
100%
Somchem S341
<<locked>>
88%
57217
89%
**53
100%
Somchem S355
<<locked>>
96%
57421
90%
**82
100%
Somchem S365
<<locked>>
97%
42250
66%
**22
100%
[Somchem S385]*
<<locked>>
97%
40147
63%
**97
92%
Vihtavuori N130
<<locked>>
86%
57392
90%
**28
100%
Vihtavuori N133
<<locked>>
91%
57667
90%
**48
100%
Vihtavuori N135
<<locked>>
96%
55158
86%
**81
100%
Vihtavuori N140
<<locked>>
92%
57334
89%
**07
100%
Vihtavuori N150
<<locked>>
97%
49617
77%
**28
100%
Vihtavuori N160
<<locked>>
97%
52794
82%
**27
99%
Vihtavuori N530
<<locked>>
86%
57653
90%
**63
100%
Vihtavuori N540
<<locked>>
92%
57566
90%
**43
100%
Vihtavuori N550
<<locked>>
97%
52779
82%
**69
99%
Vihtavuori N555
<<locked>>
97%
36143
56%
**94
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50908
79%
**71
100%
Winchester 748
<<locked>>
85%
57624
90%
**92
100%
Winchester 760
<<locked>>
97%
56565
88%
**31
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29573
46%
**56
93%
Winchester StaBALL Match
<<locked>>
83%
57261
89%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44295
69%
**59
98%
ADI AR 2208
<<locked>>
81%
37826
59%
**05
96%
Accurate 2015
<<locked>>
81%
50096
78%
**62
100%
Accurate 2200
<<locked>>
81%
46601
73%
**62
98%
Accurate 2230
<<locked>>
81%
53055
83%
**64
100%
Accurate 2460
<<locked>>
81%
53084
83%
**64
100%
Accurate 2495
<<locked>>
81%
45353
71%
**59
100%
Accurate 2520
<<locked>>
81%
46064
72%
**89
100%
[Accurate 2700]*
<<locked>>
81%
36521
57%
**10
90%
[Accurate 3100]*
<<locked>>
94%
31575
49%
**13
90%
Accurate 4064
<<locked>>
81%
38203
60%
**38
100%
[Accurate 4350]*
<<locked>>
81%
27659
43%
**28
91%
Alliant AR-Comp
<<locked>>
81%
46514
73%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37115
58%
**18
98%
Alliant Reloder-15
<<locked>>
81%
40001
62%
**87
97%
[Alliant Reloder-16]*
<<locked>>
81%
29022
45%
**44
91%
Alliant Reloder-17
<<locked>>
81%
32111
50%
**75
95%
[Alliant Reloder-23]*
<<locked>>
88%
25831
40%
**65
90%
[Alliant Reloder-26]*
<<locked>>
92%
30850
48%
**72
90%
Baschieri & Pellagri 107
<<locked>>
81%
43540
68%
**56
97%
Hodgdon BL-C2
<<locked>>
81%
46108
72%
**18
100%
Hodgdon Benchmark
<<locked>>
81%
48269
75%
**59
100%
Hodgdon CFE223
<<locked>>
81%
38276
60%
**80
96%
Hodgdon H322
<<locked>>
81%
49429
77%
**15
100%
Hodgdon H380
<<locked>>
81%
37550
59%
**21
95%
[Hodgdon H414]*
<<locked>>
82%
34229
53%
**79
90%
[Hodgdon H4350]*
<<locked>>
89%
36260
57%
**69
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26527
41%
**56
92%
[Hodgdon LVR]*
<<locked>>
81%
31198
49%
**00
91%
[Hodgdon Superperformance]*
<<locked>>
87%
37217
58%
**61
90%
Hodgdon VARGET
<<locked>>
81%
37347
58%
**95
96%
Hodgdon TrailBoss
<<locked>>
84%
28021
44%
**47
100%
IMR 3031
<<locked>>
81%
40350
63%
**03
100%
IMR 4064
<<locked>>
81%
36883
58%
**72
96%
[IMR 4166 Enduron]*
<<locked>>
81%
37188
58%
**43
92%
[IMR 4350]*
<<locked>>
87%
36187
56%
**72
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34824
54%
**13
90%
[IMR 4831]*
<<locked>>
84%
27035
42%
**82
90%
IMR 4895
<<locked>>
81%
40886
64%
**17
98%
IMR 8208 XBR
<<locked>>
81%
46398
72%
**69
100%
Lovex D073.5
<<locked>>
81%
52794
82%
**61
100%
Lovex D073.6
<<locked>>
81%
43221
67%
**40
100%
Lovex S060
<<locked>>
81%
44527
69%
**94
98%
Lovex S062
<<locked>>
81%
39247
61%
**38
99%
[Lovex S065]*
<<locked>>
81%
32256
50%
**61
91%
[Lovex S070]*
<<locked>>
84%
33098
52%
**03
90%
Norma 201
<<locked>>
81%
43381
68%
**07
99%
Norma 202
<<locked>>
81%
43569
68%
**17
100%
Norma 203B
<<locked>>
81%
39247
61%
**71
97%
[Norma 204]*
<<locked>>
92%
41220
64%
**07
90%
[Norma URP]*
<<locked>>
81%
28674
45%
**41
91%
Ramshot Big Game
<<locked>>
81%
38812
61%
**87
97%
[Ramshot Hunter]*
<<locked>>
85%
32503
51%
**43
90%
Ramshot TAC
<<locked>>
81%
46601
73%
**72
97%
Ramshot Wild Boar
<<locked>>
81%
45658
71%
**92
99%
Ramshot X-Terminator
<<locked>>
81%
50183
78%
**18
99%
ReloadSwiss RS 14
<<locked>>
81%
27035
42%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
52359
82%
**58
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38159
60%
**02
93%
ReloadSwiss RS 52
<<locked>>
81%
38043
59%
**90
99%
ReloadSwiss RS 60
<<locked>>
81%
31154
49%
**49
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28398
44%
**57
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
31473
49%
**23
90%
Rottweil R 901
<<locked>>
81%
47311
74%
**59
100%
Rottweil R 902
<<locked>>
81%
41510
65%
**64
99%
Rottweil R 903
<<locked>>
81%
34490
54%
**69
97%
[Rottweil R 907]*
<<locked>>
83%
35723
56%
**33
90%
SNPE Vectan SP 11
<<locked>>
81%
35505
55%
**15
96%
SNPE Vectan SP 7
<<locked>>
81%
44860
70%
**43
97%
SNPE Vectan SP 9
<<locked>>
81%
42873
67%
**30
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44918
70%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37362
58%
**36
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33446
52%
**61
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32256
50%
**61
91%
Shooters World Match Rifle
<<locked>>
81%
43221
67%
**40
100%
Shooters World Precision
<<locked>>
81%
39247
61%
**38
99%
Somchem S321
<<locked>>
81%
50502
79%
**58
100%
Somchem S335
<<locked>>
81%
44324
69%
**71
100%
Somchem S341
<<locked>>
81%
44440
69%
**46
98%
Somchem S355
<<locked>>
81%
35346
55%
**75
97%
[Somchem S365]*
<<locked>>
81%
25440
40%
**72
93%
[Somchem S385]*
<<locked>>
94%
36230
57%
**18
90%
Vihtavuori N130
<<locked>>
81%
49719
78%
**20
100%
Vihtavuori N133
<<locked>>
81%
42264
66%
**18
100%
Vihtavuori N135
<<locked>>
81%
34447
54%
**23
100%
Vihtavuori N140
<<locked>>
81%
40799
64%
**48
100%
Vihtavuori N150
<<locked>>
81%
30197
47%
**25
96%
[Vihtavuori N160]*
<<locked>>
81%
31169
49%
**74
92%
Vihtavuori N530
<<locked>>
81%
49023
76%
**25
100%
Vihtavuori N540
<<locked>>
81%
40495
63%
**64
100%
[Vihtavuori N550]*
<<locked>>
81%
31299
49%
**13
92%
[Vihtavuori N555]*
<<locked>>
87%
26382
41%
**18
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30081
47%
**25
94%
Winchester 748
<<locked>>
81%
49777
78%
**77
100%
[Winchester 760]*
<<locked>>
82%
34229
53%
**79
90%
[Winchester StaBALL HD]*
<<locked>>
93%
26760
42%
**41
90%
Winchester StaBALL Match
<<locked>>
81%
52982
83%
**20
100%

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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