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Load data for .300 Rem. SA Ultra Mag + .308 | 165gr | Barnes X FN

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

.300 Rem. SA Ultra Mag + .308 | 165gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X FN
Manufacturer SKU:
30829
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.165" | 29.6mm
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:
0.385" | 9.8mm
Shank Seated Depth:
0.385" | 9.8mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B619_C373
Last updated:
2025-01-01

Load data for 184 loads in caliber .300 Rem. SA Ultra Mag with .308 | 165gr | Barnes X FN bullet and 92 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, 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>>
85%
57217
89%
**74
100%
ADI AR 2208
<<locked>>
91%
57653
90%
**61
100%
[ADI AR 2209]*
<<locked>>
97%
47848
75%
**66
94%
Accurate 2200
<<locked>>
84%
57348
89%
**48
100%
Accurate 2700
<<locked>>
91%
56898
89%
**92
97%
Accurate 3100
<<locked>>
97%
41858
65%
**48
96%
Accurate 4064
<<locked>>
88%
57508
90%
**41
100%
Accurate 4350 👍
<<locked>>
97%
56623
88%
**20
100%
Alliant AR-Comp
<<locked>>
83%
56884
89%
**95
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
56942
89%
**71
100%
Alliant Reloder-15
<<locked>>
88%
57101
89%
**90
100%
Alliant Reloder-16 👍
<<locked>>
97%
53301
83%
**13
100%
Alliant Reloder-17 👍
<<locked>>
94%
56826
89%
**89
100%
[Alliant Reloder-19]*
<<locked>>
97%
47065
73%
**62
94%
[Alliant Reloder-22]*
<<locked>>
97%
42250
66%
**10
92%
Alliant Reloder-23
<<locked>>
97%
40030
62%
**77
99%
[Alliant Reloder-25]*
<<locked>>
97%
35476
55%
**59
93%
Alliant Reloder-26
<<locked>>
97%
43990
69%
**22
98%
Baschieri & Pellagri 107
<<locked>>
85%
56985
89%
**84
100%
Hodgdon BL-C2
<<locked>>
84%
57682
90%
**90
100%
Hodgdon Benchmark
<<locked>>
83%
57159
89%
**95
100%
Hodgdon CFE223
<<locked>>
89%
57334
89%
**36
100%
Hodgdon H380
<<locked>>
89%
57087
89%
**77
99%
Hodgdon H414
<<locked>>
93%
57232
89%
**43
98%
Hodgdon H4350
<<locked>>
97%
52562
82%
**02
96%
Hodgdon Hybrid 100V
<<locked>>
97%
50850
79%
**05
100%
Hodgdon LVR 👍
<<locked>>
96%
57537
90%
**30
99%
Hodgdon Superperformance
<<locked>>
96%
57522
90%
**76
98%
Hodgdon VARGET
<<locked>>
91%
57653
90%
**61
100%
Hodgdon TrailBoss
<<locked>>
96%
34447
54%
**13
100%
IMR 3031
<<locked>>
87%
57261
89%
**54
100%
IMR 4064
<<locked>>
92%
57653
90%
**54
100%
IMR 4166 Enduron
<<locked>>
92%
57450
90%
**31
98%
IMR 4350
<<locked>>
97%
54505
85%
**31
97%
IMR 4451 Enduron
<<locked>>
93%
56956
89%
**54
98%
IMR 4831
<<locked>>
97%
48269
75%
**69
99%
IMR 4895
<<locked>>
88%
57609
90%
**07
100%
IMR 8208 XBR
<<locked>>
84%
57363
89%
**41
100%
Lovex D073.6
<<locked>>
85%
57667
90%
**51
100%
Lovex S060
<<locked>>
86%
57014
89%
**05
100%
Lovex S062
<<locked>>
89%
57159
89%
**41
100%
Lovex S065
<<locked>>
95%
57609
90%
**64
99%
Lovex S070
<<locked>>
97%
57377
89%
**81
98%
[Lovex S071]*
<<locked>>
97%
35998
56%
**23
94%
Norma 201
<<locked>>
86%
57348
89%
**31
100%
Norma 202
<<locked>>
86%
57682
90%
**28
100%
Norma 203B
<<locked>>
89%
57203
89%
**87
100%
Norma 204
<<locked>>
97%
55100
86%
**81
96%
Norma MRP
<<locked>>
97%
43845
68%
**79
95%
Norma URP
<<locked>>
97%
54984
86%
**04
99%
Ramshot Big Game
<<locked>>
89%
57421
90%
**13
100%
Ramshot Hunter
<<locked>>
97%
53882
84%
**94
98%
Ramshot TAC
<<locked>>
84%
57217
89%
**51
99%
Ramshot Wild Boar
<<locked>>
84%
57319
89%
**77
100%
ReloadSwiss RS 14
<<locked>>
96%
34940
55%
**52
100%
ReloadSwiss RS 50
<<locked>>
90%
57595
90%
**61
98%
ReloadSwiss RS 52
<<locked>>
89%
57406
90%
**17
100%
ReloadSwiss RS 60
<<locked>>
95%
57682
90%
**18
100%
ReloadSwiss RS 62
<<locked>>
97%
55796
87%
**36
99%
ReloadSwiss RS 70
<<locked>>
97%
55521
87%
**66
99%
Rottweil R 902
<<locked>>
87%
57043
89%
**22
100%
Rottweil R 903
<<locked>>
92%
57159
89%
**74
100%
[Rottweil R 904]*
<<locked>>
97%
49734
78%
**53
93%
[Rottweil R 905]*
<<locked>>
97%
46079
72%
**56
94%
Rottweil R 907
<<locked>>
94%
56739
89%
**41
97%
SNPE Vectan SP 11
<<locked>>
91%
57174
89%
**13
100%
SNPE Vectan SP 7
<<locked>>
84%
57508
90%
**54
99%
SNPE Vectan SP 9
<<locked>>
86%
56782
89%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
57261
89%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57159
89%
**46
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57232
89%
**08
98%
Shooters World Long Rifle
<<locked>>
95%
57609
90%
**64
99%
Shooters World Match Rifle
<<locked>>
85%
57667
90%
**51
100%
Shooters World Precision
<<locked>>
89%
57159
89%
**41
100%
Somchem S335
<<locked>>
85%
57072
89%
**49
100%
Somchem S341
<<locked>>
85%
57232
89%
**51
100%
Somchem S355
<<locked>>
92%
57276
89%
**71
100%
[Somchem S361]*
<<locked>>
97%
51532
80%
**46
92%
Somchem S365
<<locked>>
97%
49792
78%
**54
100%
Somchem S385
<<locked>>
97%
47413
74%
**49
95%
Vihtavuori N133
<<locked>>
88%
57638
90%
**43
100%
Vihtavuori N135
<<locked>>
93%
57348
89%
**95
100%
Vihtavuori N140
<<locked>>
88%
57058
89%
**99
100%
Vihtavuori N150
<<locked>>
96%
56289
88%
**18
100%
Vihtavuori N160
<<locked>>
95%
56623
88%
**81
100%
[Vihtavuori N165]*
<<locked>>
97%
39624
62%
**75
92%
Vihtavuori N540
<<locked>>
88%
57450
90%
**38
100%
Vihtavuori N550 👍
<<locked>>
95%
57319
89%
**33
100%
Vihtavuori N555
<<locked>>
97%
44135
69%
**62
99%
Winchester 6.5 StaBALL
<<locked>>
96%
57261
89%
**67
100%
Winchester 760
<<locked>>
93%
57232
89%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
35911
56%
**71
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50763
79%
**72
100%
ADI AR 2208
<<locked>>
81%
43381
68%
**21
98%
[ADI AR 2209]*
<<locked>>
89%
38276
60%
**69
90%
Accurate 2200
<<locked>>
81%
52388
82%
**62
99%
[Accurate 2700]*
<<locked>>
81%
42076
66%
**36
93%
[Accurate 3100]*
<<locked>>
85%
29196
46%
**49
90%
Accurate 4064
<<locked>>
81%
46369
72%
**71
100%
Accurate 4350
<<locked>>
81%
34795
54%
**10
95%
Alliant AR-Comp
<<locked>>
81%
53577
84%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
43569
68%
**48
99%
Alliant Reloder-15
<<locked>>
81%
46456
72%
**07
99%
Alliant Reloder-16
<<locked>>
81%
34229
53%
**03
95%
Alliant Reloder-17
<<locked>>
81%
38014
59%
**35
98%
[Alliant Reloder-19]*
<<locked>>
89%
38043
59%
**69
90%
[Alliant Reloder-22]*
<<locked>>
93%
37681
59%
**98
90%
[Alliant Reloder-23]*
<<locked>>
81%
25846
40%
**74
92%
[Alliant Reloder-25]*
<<locked>>
92%
31212
49%
**38
90%
[Alliant Reloder-26]*
<<locked>>
83%
29051
45%
**21
90%
Baschieri & Pellagri 107
<<locked>>
81%
49763
78%
**72
99%
Hodgdon BL-C2
<<locked>>
81%
53055
83%
**25
100%
Hodgdon Benchmark
<<locked>>
81%
54201
85%
**53
100%
Hodgdon CFE223
<<locked>>
81%
44425
69%
**10
98%
Hodgdon H380
<<locked>>
81%
44469
69%
**67
98%
[Hodgdon H414]*
<<locked>>
81%
39233
61%
**05
93%
[Hodgdon H4350]*
<<locked>>
82%
33924
53%
**18
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31734
49%
**08
96%
Hodgdon LVR
<<locked>>
81%
37086
58%
**49
95%
[Hodgdon Superperformance]*
<<locked>>
81%
35607
56%
**30
91%
Hodgdon VARGET
<<locked>>
81%
42757
67%
**05
98%
Hodgdon TrailBoss
<<locked>>
89%
31082
48%
**44
100%
IMR 3031
<<locked>>
81%
47195
74%
**03
100%
IMR 4064
<<locked>>
81%
42583
66%
**95
98%
[IMR 4166 Enduron]*
<<locked>>
81%
42047
66%
**59
94%
[IMR 4350]*
<<locked>>
81%
34896
54%
**44
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40132
63%
**46
94%
[IMR 4831]*
<<locked>>
81%
30647
48%
**88
94%
IMR 4895
<<locked>>
81%
47456
74%
**43
99%
IMR 8208 XBR
<<locked>>
81%
52504
82%
**62
100%
Lovex D073.6
<<locked>>
81%
51010
80%
**56
100%
Lovex S060
<<locked>>
81%
50125
78%
**97
100%
Lovex S062
<<locked>>
81%
45832
71%
**57
100%
Lovex S065
<<locked>>
81%
38406
60%
**13
95%
[Lovex S070]*
<<locked>>
81%
36506
57%
**84
93%
[Lovex S071]*
<<locked>>
89%
29196
46%
**49
90%
Norma 201
<<locked>>
81%
50415
79%
**26
100%
Norma 202
<<locked>>
81%
50198
78%
**20
100%
Norma 203B
<<locked>>
81%
45803
71%
**97
99%
[Norma 204]*
<<locked>>
85%
38116
59%
**52
90%
[Norma MRP]*
<<locked>>
89%
34461
54%
**46
90%
Norma URP
<<locked>>
81%
34330
54%
**93
95%
Ramshot Big Game
<<locked>>
81%
45237
71%
**10
99%
[Ramshot Hunter]*
<<locked>>
81%
33707
53%
**80
92%
Ramshot TAC
<<locked>>
81%
52649
82%
**82
98%
Ramshot Wild Boar
<<locked>>
81%
52054
81%
**99
100%
ReloadSwiss RS 14
<<locked>>
84%
29588
46%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
44309
69%
**41
96%
ReloadSwiss RS 52
<<locked>>
81%
44991
70%
**20
100%
ReloadSwiss RS 60
<<locked>>
81%
36956
58%
**18
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
33982
53%
**10
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33634
52%
**03
93%
Rottweil R 902
<<locked>>
81%
47979
75%
**80
100%
Rottweil R 903
<<locked>>
81%
41539
65%
**05
99%
[Rottweil R 904]*
<<locked>>
91%
41394
65%
**92
90%
[Rottweil R 905]*
<<locked>>
89%
36811
57%
**49
90%
[Rottweil R 907]*
<<locked>>
81%
39421
61%
**20
93%
SNPE Vectan SP 11
<<locked>>
81%
41901
65%
**54
98%
SNPE Vectan SP 7
<<locked>>
81%
51692
81%
**66
99%
SNPE Vectan SP 9
<<locked>>
81%
49255
77%
**43
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50589
79%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42888
67%
**30
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37565
59%
**54
93%
Shooters World Long Rifle
<<locked>>
81%
38406
60%
**13
95%
Shooters World Match Rifle
<<locked>>
81%
51010
80%
**56
100%
Shooters World Precision
<<locked>>
81%
45832
71%
**57
100%
Somchem S335
<<locked>>
81%
50676
79%
**64
100%
Somchem S341
<<locked>>
81%
50865
79%
**59
100%
Somchem S355
<<locked>>
81%
41974
65%
**08
99%
[Somchem S361]*
<<locked>>
92%
44672
70%
**25
90%
Somchem S365
<<locked>>
81%
31285
49%
**61
97%
[Somchem S385]*
<<locked>>
86%
33721
53%
**51
90%
Vihtavuori N133
<<locked>>
81%
48124
75%
**08
100%
Vihtavuori N135
<<locked>>
81%
41162
64%
**43
100%
Vihtavuori N140
<<locked>>
81%
47137
74%
**54
100%
Vihtavuori N150
<<locked>>
81%
36216
56%
**64
99%
Vihtavuori N160
<<locked>>
81%
37188
58%
**33
96%
[Vihtavuori N165]*
<<locked>>
93%
35665
56%
**80
90%
Vihtavuori N540
<<locked>>
81%
47007
73%
**80
100%
Vihtavuori N550
<<locked>>
81%
37797
59%
**72
96%
[Vihtavuori N555]*
<<locked>>
81%
27876
43%
**65
93%
Winchester 6.5 StaBALL
<<locked>>
81%
35578
56%
**74
98%
[Winchester 760]*
<<locked>>
81%
39233
61%
**05
93%
[Winchester StaBALL HD]*
<<locked>>
84%
25396
40%
**10
91%

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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