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Load data for .300 Rem. SA Ultra Mag + .308 | 180gr | Sako Hammerhead

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550

.300 Rem. SA Ultra Mag + .308 | 180gr | Sako Hammerhead

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sako Hammerhead
Manufacturer SKU:
226A
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.154" | 29.3mm
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:
0.374" | 9.5mm
Shank Seated Depth:
0.374" | 9.5mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B10004_C373
Last updated:
2025-01-01

Load data for 196 loads in caliber .300 Rem. SA Ultra Mag with .308 | 180gr | Sako Hammerhead bullet and 98 powders such as Accurate 4350, Alliant Reloder-16, Hodgdon LVR, ReloadSwiss RS 62, Vihtavuori N550. 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>>
86%
57174
89%
**79
100%
ADI AR 2208
<<locked>>
91%
57537
90%
**66
100%
ADI AR 2209
<<locked>>
97%
46920
73%
**77
95%
Accurate 2200
<<locked>>
84%
56942
89%
**46
100%
Accurate 2495
<<locked>>
84%
57203
89%
**20
100%
Accurate 2520
<<locked>>
83%
57000
89%
**53
100%
Accurate 2700
<<locked>>
92%
56956
89%
**10
98%
Accurate 3100
<<locked>>
97%
39798
62%
**36
96%
Accurate 4064
<<locked>>
90%
57551
90%
**49
100%
Accurate 4350 👍
<<locked>>
97%
55506
87%
**12
100%
Alliant AR-Comp
<<locked>>
83%
57305
89%
**94
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
57000
89%
**82
100%
Alliant Reloder-15
<<locked>>
89%
57130
89%
**95
100%
Alliant Reloder-16 👍
<<locked>>
97%
52881
82%
**18
100%
Alliant Reloder-17
<<locked>>
94%
57667
90%
**97
100%
Alliant Reloder-19
<<locked>>
97%
46209
72%
**71
95%
[Alliant Reloder-22]*
<<locked>>
97%
40843
64%
**15
93%
Alliant Reloder-23
<<locked>>
97%
38580
60%
**75
99%
[Alliant Reloder-25]*
<<locked>>
97%
33620
52%
**61
94%
Alliant Reloder-26
<<locked>>
97%
42482
66%
**20
98%
Baschieri & Pellagri 107
<<locked>>
86%
57421
90%
**05
100%
Hodgdon BL-C2
<<locked>>
84%
57421
90%
**92
100%
Hodgdon Benchmark
<<locked>>
84%
57522
90%
**03
100%
Hodgdon CFE223
<<locked>>
89%
57159
89%
**31
100%
Hodgdon H380
<<locked>>
90%
56971
89%
**92
100%
Hodgdon H414
<<locked>>
93%
57696
90%
**58
99%
Hodgdon H4350
<<locked>>
97%
51721
81%
**07
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
44715
70%
**08
92%
Hodgdon Hybrid 100V
<<locked>>
97%
50227
78%
**03
100%
Hodgdon LVR 👍
<<locked>>
96%
57087
89%
**35
100%
Hodgdon Superperformance
<<locked>>
96%
57522
90%
**87
99%
Hodgdon VARGET
<<locked>>
91%
57072
89%
**62
100%
IMR 3031
<<locked>>
88%
57363
89%
**53
100%
IMR 4064
<<locked>>
92%
57043
89%
**56
100%
IMR 4166 Enduron
<<locked>>
92%
56695
88%
**33
99%
IMR 4350
<<locked>>
97%
54157
84%
**46
98%
IMR 4451 Enduron
<<locked>>
94%
57566
90%
**76
99%
IMR 4831
<<locked>>
97%
46963
73%
**67
99%
IMR 4895
<<locked>>
88%
57696
90%
**12
100%
[IMR 4955 Enduron]*
<<locked>>
97%
44483
69%
**75
92%
[IMR 7828 SSC]*
<<locked>>
97%
42946
67%
**28
92%
IMR 8208 XBR
<<locked>>
84%
57000
89%
**43
100%
Lovex D073.6
<<locked>>
85%
57000
89%
**53
100%
Lovex S060
<<locked>>
86%
57450
90%
**20
100%
Lovex S062
<<locked>>
89%
56942
89%
**49
100%
Lovex S065
<<locked>>
96%
57537
90%
**76
100%
Lovex S070
<<locked>>
97%
56347
88%
**79
99%
[Lovex S071]*
<<locked>>
97%
33663
53%
**02
94%
Norma 201
<<locked>>
86%
57043
89%
**40
100%
Norma 202
<<locked>>
86%
57682
90%
**36
100%
Norma 203B
<<locked>>
89%
57246
89%
**99
100%
Norma 204
<<locked>>
97%
54897
86%
**99
97%
Norma MRP
<<locked>>
97%
42786
67%
**90
96%
Norma URP
<<locked>>
97%
54360
85%
**05
100%
Ramshot Big Game
<<locked>>
88%
57029
89%
**08
100%
Ramshot Hunter
<<locked>>
97%
53171
83%
**95
99%
[Ramshot Magnum]*
<<locked>>
97%
38885
61%
**39
93%
Ramshot TAC
<<locked>>
84%
57406
90%
**69
100%
Ramshot Wild Boar
<<locked>>
84%
57421
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
34940
54%
**90
100%
ReloadSwiss RS 50
<<locked>>
90%
57624
90%
**82
99%
ReloadSwiss RS 52
<<locked>>
89%
56884
89%
**12
100%
ReloadSwiss RS 60
<<locked>>
95%
57493
90%
**13
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
55216
86%
**35
100%
ReloadSwiss RS 70
<<locked>>
97%
55245
86%
**81
100%
Rottweil R 901
<<locked>>
84%
57087
89%
**00
100%
Rottweil R 902
<<locked>>
88%
57580
90%
**40
100%
Rottweil R 903
<<locked>>
93%
57421
90%
**85
100%
[Rottweil R 904]*
<<locked>>
97%
48820
76%
**61
94%
Rottweil R 905
<<locked>>
97%
45136
70%
**57
95%
Rottweil R 907
<<locked>>
94%
56710
88%
**62
98%
SNPE Vectan SP 11
<<locked>>
91%
56971
89%
**18
100%
SNPE Vectan SP 7
<<locked>>
85%
57305
89%
**69
100%
SNPE Vectan SP 9
<<locked>>
86%
57159
89%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57392
90%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57435
90%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57029
89%
**20
99%
Shooters World Long Rifle
<<locked>>
96%
57537
90%
**76
100%
Shooters World Match Rifle
<<locked>>
85%
57000
89%
**53
100%
Shooters World Precision
<<locked>>
89%
56942
89%
**49
100%
Somchem S335
<<locked>>
86%
56927
89%
**61
100%
Somchem S341
<<locked>>
85%
57624
90%
**59
100%
Somchem S355
<<locked>>
92%
57000
89%
**72
100%
[Somchem S361]*
<<locked>>
97%
50734
79%
**61
94%
Somchem S365
<<locked>>
97%
49110
77%
**49
100%
Somchem S385
<<locked>>
97%
46354
72%
**48
96%
Vihtavuori N133
<<locked>>
88%
57290
89%
**44
100%
Vihtavuori N135
<<locked>>
94%
57479
90%
**97
100%
Vihtavuori N140
<<locked>>
88%
57508
90%
**13
100%
Vihtavuori N150
<<locked>>
97%
56188
88%
**30
100%
Vihtavuori N160
<<locked>>
95%
57348
89%
**95
100%
[Vihtavuori N165]*
<<locked>>
97%
38159
60%
**80
93%
Vihtavuori N540
<<locked>>
88%
56724
88%
**33
100%
Vihtavuori N550 👍
<<locked>>
95%
57290
89%
**44
100%
Vihtavuori N555
<<locked>>
97%
42482
66%
**48
99%
Winchester 6.5 StaBALL
<<locked>>
97%
57595
90%
**85
100%
Winchester 760
<<locked>>
93%
57696
90%
**58
99%
Winchester StaBALL HD
<<locked>>
97%
33997
53%
**66
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49545
77%
**64
100%
ADI AR 2208
<<locked>>
81%
41916
65%
**16
99%
[ADI AR 2209]*
<<locked>>
87%
34693
54%
**18
90%
Accurate 2200
<<locked>>
81%
51663
81%
**67
100%
Accurate 2495
<<locked>>
81%
51938
81%
**51
100%
Accurate 2520
<<locked>>
81%
52489
82%
**90
100%
[Accurate 2700]*
<<locked>>
81%
40379
63%
**38
94%
[Accurate 3100]*
<<locked>>
85%
26455
41%
**18
90%
Accurate 4064
<<locked>>
81%
43845
68%
**52
100%
Accurate 4350
<<locked>>
81%
32401
51%
**92
96%
Alliant AR-Comp
<<locked>>
81%
52576
82%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42177
66%
**43
100%
Alliant Reloder-15
<<locked>>
81%
44976
70%
**05
99%
Alliant Reloder-16
<<locked>>
81%
32793
51%
**05
96%
Alliant Reloder-17
<<locked>>
81%
36477
57%
**26
99%
[Alliant Reloder-19]*
<<locked>>
87%
34258
53%
**15
90%
[Alliant Reloder-22]*
<<locked>>
92%
34287
53%
**57
90%
[Alliant Reloder-23]*
<<locked>>
81%
23583
37%
**59
92%
[Alliant Reloder-25]*
<<locked>>
91%
28369
44%
**00
90%
[Alliant Reloder-26]*
<<locked>>
83%
26440
41%
**93
90%
Baschieri & Pellagri 107
<<locked>>
81%
49182
77%
**77
99%
Hodgdon BL-C2
<<locked>>
81%
52170
81%
**17
100%
Hodgdon Benchmark
<<locked>>
81%
53403
83%
**51
100%
Hodgdon CFE223
<<locked>>
81%
43424
68%
**15
99%
Hodgdon H380
<<locked>>
81%
42656
67%
**59
98%
[Hodgdon H414]*
<<locked>>
81%
37855
59%
**07
94%
[Hodgdon H4350]*
<<locked>>
81%
31691
49%
**06
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
41205
64%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29950
47%
**03
97%
Hodgdon LVR
<<locked>>
81%
35607
56%
**48
96%
[Hodgdon Superperformance]*
<<locked>>
81%
33895
53%
**34
92%
Hodgdon VARGET
<<locked>>
81%
41669
65%
**13
99%
IMR 3031
<<locked>>
81%
46122
72%
**98
100%
IMR 4064
<<locked>>
81%
41350
64%
**00
99%
IMR 4166 Enduron
<<locked>>
81%
40886
64%
**61
95%
[IMR 4350]*
<<locked>>
81%
33156
52%
**39
91%
IMR 4451 Enduron
<<locked>>
81%
39015
61%
**48
95%
[IMR 4831]*
<<locked>>
81%
28471
44%
**67
94%
IMR 4895
<<locked>>
81%
46195
72%
**31
100%
[IMR 4955 Enduron]*
<<locked>>
93%
39233
61%
**70
90%
[IMR 7828 SSC]*
<<locked>>
94%
39537
62%
**56
90%
IMR 8208 XBR
<<locked>>
81%
51837
81%
**64
100%
Lovex D073.6
<<locked>>
81%
49298
77%
**44
100%
Lovex S060
<<locked>>
81%
49052
77%
**95
100%
Lovex S062
<<locked>>
81%
44179
69%
**49
100%
Lovex S065
<<locked>>
81%
36492
57%
**02
95%
[Lovex S070]*
<<locked>>
81%
34505
54%
**75
93%
[Lovex S071]*
<<locked>>
89%
26455
41%
**18
90%
Norma 201
<<locked>>
81%
48530
76%
**15
100%
Norma 202
<<locked>>
81%
49052
77%
**18
100%
Norma 203B
<<locked>>
81%
44483
69%
**95
100%
[Norma 204]*
<<locked>>
83%
34374
54%
**98
90%
[Norma MRP]*
<<locked>>
87%
31169
49%
**05
90%
Norma URP
<<locked>>
81%
32547
51%
**85
95%
Ramshot Big Game
<<locked>>
81%
44338
69%
**08
99%
[Ramshot Hunter]*
<<locked>>
81%
31995
50%
**79
93%
[Ramshot Magnum]*
<<locked>>
93%
34040
53%
**21
90%
Ramshot TAC
<<locked>>
81%
51750
81%
**84
99%
Ramshot Wild Boar
<<locked>>
81%
51430
80%
**00
100%
ReloadSwiss RS 14
<<locked>>
92%
32880
51%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
43033
67%
**39
97%
ReloadSwiss RS 52
<<locked>>
81%
43816
68%
**08
100%
ReloadSwiss RS 60
<<locked>>
81%
35418
55%
**20
99%
ReloadSwiss RS 62
<<locked>>
81%
32082
50%
**05
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
32068
50%
**98
94%
Rottweil R 901
<<locked>>
81%
52794
82%
**41
100%
Rottweil R 902
<<locked>>
81%
46137
72%
**62
100%
Rottweil R 903
<<locked>>
81%
39349
61%
**93
99%
[Rottweil R 904]*
<<locked>>
89%
37695
59%
**44
90%
[Rottweil R 905]*
<<locked>>
87%
33083
52%
**98
90%
[Rottweil R 907]*
<<locked>>
81%
37579
59%
**15
93%
SNPE Vectan SP 11
<<locked>>
81%
40582
63%
**46
99%
SNPE Vectan SP 7
<<locked>>
81%
50299
78%
**61
99%
SNPE Vectan SP 9
<<locked>>
81%
48225
75%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49676
77%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41423
65%
**25
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35723
56%
**52
94%
Shooters World Long Rifle
<<locked>>
81%
36492
57%
**02
95%
Shooters World Match Rifle
<<locked>>
81%
49298
77%
**44
100%
Shooters World Precision
<<locked>>
81%
44179
69%
**49
100%
Somchem S335
<<locked>>
81%
49385
77%
**56
100%
Somchem S341
<<locked>>
81%
50169
78%
**61
100%
Somchem S355
<<locked>>
81%
40190
63%
**97
99%
[Somchem S361]*
<<locked>>
90%
40205
63%
**74
90%
Somchem S365
<<locked>>
81%
29269
46%
**43
98%
[Somchem S385]*
<<locked>>
85%
30792
48%
**16
90%
Vihtavuori N133
<<locked>>
81%
47166
74%
**03
100%
Vihtavuori N135
<<locked>>
81%
39204
61%
**28
100%
Vihtavuori N140
<<locked>>
81%
45992
72%
**46
100%
Vihtavuori N150
<<locked>>
81%
34360
54%
**59
99%
Vihtavuori N160
<<locked>>
81%
35694
56%
**28
97%
[Vihtavuori N165]*
<<locked>>
91%
32474
51%
**46
90%
Vihtavuori N540
<<locked>>
81%
45643
71%
**66
100%
Vihtavuori N550
<<locked>>
81%
36027
56%
**67
97%
[Vihtavuori N555]*
<<locked>>
81%
25237
39%
**28
92%
Winchester 6.5 StaBALL
<<locked>>
81%
33924
53%
**75
98%
[Winchester 760]*
<<locked>>
81%
37855
59%
**07
94%
[Winchester StaBALL HD]*
<<locked>>
84%
22872
36%
**72
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.

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

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