top of page

Load data for .300 Rem. SA Ultra Mag + .308 | 154gr | Hammer HHT

Recommended Powder(s): Alliant Power Pro 2000-MR, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60

.300 Rem. SA Ultra Mag + .308 | 154gr | Hammer HHT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 154gr | Hammer HHT
Bullet Weight:
154gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B12181_C373
Last updated:
2026-01-31
Recommended Twist Rate:
1:11 - 1:9

Load data for 200 loads in caliber .300 Rem. SA Ultra Mag with .308 | 154gr | Hammer HHT bullet and 100 powders such as Alliant Power Pro 2000-MR, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 52, ReloadSwiss RS 60. 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

  • 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.

    .

    Loading_icon.gif

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>>
90%
57232
89%
**76
100%
ADI AR 2208
<<locked>>
96%
57551
90%
**63
99%
Accurate 2015
<<locked>>
87%
57363
89%
**64
100%
Accurate 2200
<<locked>>
89%
57566
90%
**40
99%
Accurate 2230
<<locked>>
84%
57406
90%
**27
100%
Accurate 2460
<<locked>>
84%
57305
89%
**27
100%
Accurate 2495
<<locked>>
89%
57392
90%
**33
100%
Accurate 2520
<<locked>>
88%
56768
89%
**56
100%
Accurate 2700
<<locked>>
96%
56710
88%
**74
96%
Accurate 4064
<<locked>>
95%
56811
89%
**53
100%
Accurate 4350
<<locked>>
97%
45339
71%
**38
97%
Alliant AR-Comp
<<locked>>
89%
57203
89%
**17
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
92%
56956
89%
**91
99%
Alliant Reloder- TS 15.5
<<locked>>
96%
56782
89%
**72
100%
Alliant Reloder-10x
<<locked>>
84%
57101
89%
**71
100%
Alliant Reloder-15
<<locked>>
93%
57014
89%
**89
100%
Alliant Reloder-16
<<locked>>
97%
45527
71%
**64
98%
Alliant Reloder-17
<<locked>>
97%
52112
81%
**12
100%
[Alliant Reloder-23]*
<<locked>>
97%
32126
50%
**69
94%
[Alliant Reloder-26]*
<<locked>>
97%
34751
54%
**77
92%
Baschieri & Pellagri 107
<<locked>>
90%
56971
89%
**89
99%
Bofors RP3
<<locked>>
95%
56985
89%
**86
100%
Bofors RP7
<<locked>>
97%
52852
82%
**67
95%
Hodgdon BL-C2
<<locked>>
89%
57377
90%
**92
100%
Hodgdon Benchmark
<<locked>>
88%
57305
89%
**97
100%
Hodgdon CFE223 👍
<<locked>>
94%
57043
89%
**28
99%
Hodgdon H322
<<locked>>
87%
57406
90%
**33
100%
Hodgdon H380
<<locked>>
95%
56898
89%
**79
99%
Hodgdon H414
<<locked>>
97%
53925
84%
**86
96%
[Hodgdon H4350]*
<<locked>>
97%
44005
69%
**33
93%
Hodgdon H4895
<<locked>>
90%
56956
89%
**72
100%
Hodgdon Hybrid 100V
<<locked>>
97%
41205
64%
**33
98%
Hodgdon LVR
<<locked>>
97%
49487
77%
**97
97%
Hodgdon Superperformance
<<locked>>
97%
50024
78%
**30
95%
Hodgdon VARGET
<<locked>>
96%
57072
89%
**49
99%
Hodgdon TrailBoss
<<locked>>
96%
33402
52%
**49
100%
IMR 3031
<<locked>>
93%
57261
89%
**66
100%
IMR 4064
<<locked>>
96%
56884
89%
**46
100%
IMR 4166 Enduron
<<locked>>
97%
57159
89%
**10
97%
IMR 4198
<<locked>>
84%
57159
89%
**31
100%
[IMR 4350]*
<<locked>>
97%
46035
72%
**76
94%
IMR 4451 Enduron
<<locked>>
97%
54520
85%
**04
96%
IMR 4831
<<locked>>
97%
38856
61%
**90
96%
IMR 4895
<<locked>>
93%
57493
90%
**09
100%
IMR 8208 XBR
<<locked>>
89%
57232
89%
**43
100%
Lovex D073.5
<<locked>>
84%
57000
89%
**23
100%
Lovex D073.6
<<locked>>
91%
57305
89%
**59
100%
Lovex S060
<<locked>>
90%
56869
89%
**94
100%
Lovex S062
<<locked>>
94%
57450
90%
**49
100%
Lovex S065
<<locked>>
97%
50589
79%
**44
97%
Lovex S070
<<locked>>
97%
47979
75%
**25
95%
Norma 201
<<locked>>
91%
57203
89%
**43
100%
Norma 202
<<locked>>
91%
57580
90%
**46
100%
Norma 203B
<<locked>>
94%
57087
89%
**89
100%
[Norma 204]*
<<locked>>
97%
47079
73%
**25
92%
Norma URP
<<locked>>
97%
45542
71%
**38
97%
Ramshot Big Game 👍
<<locked>>
94%
57551
90%
**12
100%
Ramshot Hunter
<<locked>>
97%
44991
70%
**31
95%
Ramshot TAC
<<locked>>
88%
57130
89%
**43
98%
Ramshot Wild Boar
<<locked>>
89%
57246
89%
**79
100%
Ramshot X-Terminator
<<locked>>
86%
56652
88%
**20
100%
ReloadSwiss RS 14
<<locked>>
96%
33576
52%
**88
100%
ReloadSwiss RS 40
<<locked>>
85%
57217
89%
**30
100%
ReloadSwiss RS 50
<<locked>>
95%
57145
89%
**49
97%
ReloadSwiss RS 52 👍
<<locked>>
91%
57435
90%
**68
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
55521
87%
**71
100%
ReloadSwiss RS 62
<<locked>>
97%
45339
71%
**67
97%
ReloadSwiss RS 70
<<locked>>
97%
45890
72%
**84
96%
Rottweil R 901
<<locked>>
89%
57566
90%
**10
100%
Rottweil R 902
<<locked>>
93%
57203
89%
**27
100%
Rottweil R 903
<<locked>>
97%
55288
86%
**56
100%
Rottweil R 907
<<locked>>
97%
52852
82%
**67
95%
SNPE Vectan SP 11
<<locked>>
96%
56681
88%
**05
100%
SNPE Vectan SP 7
<<locked>>
89%
57101
89%
**49
99%
SNPE Vectan SP 9
<<locked>>
91%
56971
89%
**59
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56985
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56695
88%
**44
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50256
78%
**89
95%
Shooters World Long Rifle
<<locked>>
97%
50589
79%
**44
97%
Shooters World Match Rifle
<<locked>>
91%
57305
89%
**59
100%
Shooters World Precision
<<locked>>
94%
57450
90%
**49
100%
Somchem S321
<<locked>>
86%
56898
89%
**53
100%
Somchem S335
<<locked>>
90%
57130
89%
**61
100%
Somchem S341
<<locked>>
90%
57435
90%
**49
100%
Somchem S355
<<locked>>
97%
55941
87%
**56
100%
Somchem S365
<<locked>>
97%
40277
63%
**79
99%
Vihtavuori N130
<<locked>>
87%
56942
89%
**25
100%
Vihtavuori N133
<<locked>>
92%
57377
89%
**41
100%
Vihtavuori N135
<<locked>>
96%
52852
82%
**44
100%
Vihtavuori N140
<<locked>>
93%
57522
90%
**10
100%
Vihtavuori N150
<<locked>>
97%
47108
73%
**79
100%
Vihtavuori N160
<<locked>>
97%
50502
79%
**84
98%
Vihtavuori N530
<<locked>>
87%
56884
89%
**43
100%
Vihtavuori N540
<<locked>>
93%
56826
89%
**33
100%
Vihtavuori N550
<<locked>>
97%
50676
79%
**27
98%
Vihtavuori N555
<<locked>>
97%
34243
53%
**54
95%
Winchester 6.5 StaBALL
<<locked>>
97%
48936
76%
**35
99%
Winchester 748
<<locked>>
86%
57305
89%
**89
100%
Winchester 760
<<locked>>
97%
53925
84%
**86
96%
Winchester StaBALL Match
<<locked>>
85%
57696
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42656
67%
**17
98%
ADI AR 2208
<<locked>>
81%
36303
57%
**66
95%
Accurate 2015
<<locked>>
81%
48341
75%
**36
100%
Accurate 2200
<<locked>>
81%
44773
70%
**26
97%
Accurate 2230
<<locked>>
81%
50981
80%
**31
100%
Accurate 2460
<<locked>>
81%
50937
79%
**31
100%
Accurate 2495
<<locked>>
81%
43207
67%
**23
100%
Accurate 2520
<<locked>>
81%
44193
69%
**53
100%
[Accurate 2700]*
<<locked>>
84%
37710
59%
**30
90%
Accurate 4064
<<locked>>
81%
36361
57%
**98
100%
[Accurate 4350]*
<<locked>>
83%
27673
43%
**25
90%
Alliant AR-Comp
<<locked>>
81%
44469
69%
**36
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
38769
60%
**40
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
35534
55%
**82
97%
Alliant Reloder-10x
<<locked>>
81%
52431
82%
**08
100%
Alliant Reloder-15
<<locked>>
81%
38290
60%
**48
96%
[Alliant Reloder-16]*
<<locked>>
83%
29254
46%
**51
90%
[Alliant Reloder-17]*
<<locked>>
81%
30618
48%
**23
94%
[Alliant Reloder-23]*
<<locked>>
90%
26150
41%
**75
90%
[Alliant Reloder-26]*
<<locked>>
94%
32111
50%
**98
90%
Baschieri & Pellagri 107
<<locked>>
81%
41713
65%
**17
97%
Bofors RP3
<<locked>>
81%
35114
55%
**89
97%
[Bofors RP7]*
<<locked>>
85%
36651
57%
**56
90%
Hodgdon BL-C2
<<locked>>
81%
44034
69%
**72
99%
Hodgdon Benchmark
<<locked>>
81%
46630
73%
**30
100%
Hodgdon CFE223
<<locked>>
81%
36550
57%
**38
95%
Hodgdon H322
<<locked>>
81%
47456
74%
**82
100%
[Hodgdon H380]*
<<locked>>
81%
36129
56%
**89
94%
[Hodgdon H414]*
<<locked>>
84%
35621
56%
**15
90%
[Hodgdon H4350]*
<<locked>>
92%
37362
58%
**92
90%
Hodgdon H4895
<<locked>>
81%
42989
67%
**33
98%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25338
40%
**06
91%
[Hodgdon LVR]*
<<locked>>
81%
29950
47%
**57
90%
[Hodgdon Superperformance]*
<<locked>>
89%
38363
60%
**84
90%
Hodgdon VARGET
<<locked>>
81%
36085
56%
**59
95%
Hodgdon TrailBoss
<<locked>>
85%
28456
44%
**47
100%
IMR 3031
<<locked>>
81%
38769
60%
**71
100%
IMR 4064
<<locked>>
81%
35462
55%
**39
95%
[IMR 4166 Enduron]*
<<locked>>
81%
35752
56%
**00
90%
IMR 4198
<<locked>>
81%
52634
82%
**72
100%
[IMR 4350]*
<<locked>>
89%
36738
57%
**79
90%
[IMR 4451 Enduron]*
<<locked>>
82%
35346
55%
**23
90%
[IMR 4831]*
<<locked>>
86%
27615
43%
**02
90%
IMR 4895
<<locked>>
81%
39117
61%
**77
97%
IMR 8208 XBR
<<locked>>
81%
44744
70%
**36
99%
Lovex D073.5
<<locked>>
81%
50647
79%
**28
100%
Lovex D073.6
<<locked>>
81%
41568
65%
**03
100%
Lovex S060
<<locked>>
81%
43163
67%
**61
98%
Lovex S062
<<locked>>
81%
37971
59%
**08
98%
[Lovex S065]*
<<locked>>
81%
30893
48%
**25
90%
[Lovex S070]*
<<locked>>
86%
33982
53%
**23
90%
Norma 201
<<locked>>
81%
41669
65%
**71
99%
Norma 202
<<locked>>
81%
41959
65%
**87
100%
Norma 203B
<<locked>>
81%
37666
59%
**38
97%
[Norma 204]*
<<locked>>
94%
42496
66%
**30
90%
[Norma URP]*
<<locked>>
82%
28442
44%
**31
90%
Ramshot Big Game
<<locked>>
81%
37260
58%
**44
96%
[Ramshot Hunter]*
<<locked>>
87%
33141
52%
**56
90%
Ramshot TAC
<<locked>>
81%
44889
70%
**36
96%
Ramshot Wild Boar
<<locked>>
81%
44150
69%
**59
98%
Ramshot X-Terminator
<<locked>>
81%
48312
75%
**82
99%
ReloadSwiss RS 14
<<locked>>
82%
27398
43%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
50241
78%
**22
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36651
57%
**69
92%
ReloadSwiss RS 52
<<locked>>
81%
39595
62%
**40
97%
ReloadSwiss RS 60
<<locked>>
81%
32721
51%
**02
98%
[ReloadSwiss RS 62]*
<<locked>>
84%
29341
46%
**77
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
32648
51%
**52
90%
Rottweil R 901
<<locked>>
81%
45963
72%
**30
100%
Rottweil R 902
<<locked>>
81%
39769
62%
**25
98%
Rottweil R 903
<<locked>>
81%
32895
51%
**30
96%
[Rottweil R 907]*
<<locked>>
85%
36651
57%
**56
90%
SNPE Vectan SP 11
<<locked>>
81%
34026
53%
**72
95%
SNPE Vectan SP 7
<<locked>>
81%
43004
67%
**03
96%
SNPE Vectan SP 9
<<locked>>
81%
41075
64%
**87
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43381
68%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35723
56%
**97
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
34258
53%
**77
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30893
48%
**25
90%
Shooters World Match Rifle
<<locked>>
81%
41568
65%
**03
100%
Shooters World Precision
<<locked>>
81%
37971
59%
**08
98%
Somchem S321
<<locked>>
81%
48515
76%
**25
100%
Somchem S335
<<locked>>
81%
42656
67%
**35
100%
Somchem S341
<<locked>>
81%
42598
66%
**00
98%
Somchem S355
<<locked>>
81%
33779
53%
**33
96%
[Somchem S365]*
<<locked>>
81%
24366
38%
**33
92%
Vihtavuori N130
<<locked>>
81%
48298
75%
**97
100%
Vihtavuori N133
<<locked>>
81%
40843
64%
**92
100%
Vihtavuori N135
<<locked>>
81%
32996
51%
**93
100%
Vihtavuori N140
<<locked>>
81%
39131
61%
**15
100%
Vihtavuori N150
<<locked>>
81%
28993
45%
**88
95%
[Vihtavuori N160]*
<<locked>>
81%
29994
47%
**38
91%
Vihtavuori N530
<<locked>>
81%
47282
74%
**95
100%
Vihtavuori N540
<<locked>>
81%
38986
61%
**38
100%
[Vihtavuori N550]*
<<locked>>
81%
30037
47%
**77
91%
[Vihtavuori N555]*
<<locked>>
89%
27050
42%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28906
45%
**82
93%
Winchester 748
<<locked>>
81%
47630
74%
**41
100%
[Winchester 760]*
<<locked>>
84%
35621
56%
**15
90%
Winchester StaBALL Match
<<locked>>
81%
50575
79%
**81
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.

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

bottom of page