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Load data for .300 Rem. SA Ultra Mag + .308 | 143gr | Armscor FMJ

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Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra Mag + .308 | 143gr | Armscor FMJ

Load Specifications

Bullet:
.308 | 143gr | Armscor FMJ
Bullet Weight:
143gr | 9.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.124" | 28.5mm
Caliber:
.300 Rem. SA Ultra Mag
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.344" | 8.7mm
Shank Seated Depth:
0.207" | 5.2mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B10910_C373

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 192 loads in caliber .300 Rem. SA Ultra Mag with .308 | 143gr | Armscor FMJ bullet and 96 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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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>>
90%
57159
89%
**94
100%
ADI AR 2208
<<locked>>
96%
56695
88%
**71
99%
Accurate 2015
<<locked>>
87%
57450
90%
**92
100%
Accurate 2200
<<locked>>
89%
57522
90%
**54
99%
Accurate 2230
<<locked>>
85%
57667
90%
**45
100%
Accurate 2460
<<locked>>
85%
57682
90%
**48
100%
Accurate 2495
<<locked>>
90%
57334
89%
**61
100%
Accurate 2520
<<locked>>
88%
57000
89%
**81
100%
Accurate 2700
<<locked>>
96%
56681
88%
**86
95%
Accurate 4064
<<locked>>
95%
57246
89%
**81
100%
Accurate 4350
<<locked>>
97%
45368
71%
**53
97%
Alliant AR-Comp
<<locked>>
89%
56869
89%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
57116
89%
**04
100%
Alliant Reloder-10x
<<locked>>
84%
57043
89%
**99
100%
Alliant Reloder-15 👍
<<locked>>
94%
57421
90%
**14
99%
Alliant Reloder-16
<<locked>>
97%
44672
70%
**49
97%
Alliant Reloder-17
<<locked>>
97%
52344
82%
**36
100%
[Alliant Reloder-23]*
<<locked>>
97%
31850
50%
**51
93%
Baschieri & Pellagri 107
<<locked>>
91%
57551
90%
**14
99%
Hodgdon BL-C2
<<locked>>
89%
57319
89%
**17
100%
Hodgdon Benchmark
<<locked>>
87%
56855
89%
**12
100%
Hodgdon CFE223
<<locked>>
94%
56739
89%
**36
99%
Hodgdon H322
<<locked>>
87%
57261
89%
**58
100%
Hodgdon H380
<<locked>>
95%
57130
89%
**00
99%
Hodgdon H414
<<locked>>
97%
54041
84%
**04
96%
[Hodgdon H4350]*
<<locked>>
97%
43497
68%
**31
92%
Hodgdon Hybrid 100V
<<locked>>
97%
41336
64%
**35
98%
Hodgdon LVR
<<locked>>
97%
49676
77%
**18
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49356
77%
**22
94%
Hodgdon VARGET
<<locked>>
96%
57319
89%
**74
99%
Hodgdon TrailBoss
<<locked>>
96%
33025
52%
**34
100%
IMR 3031
<<locked>>
94%
57682
90%
**97
100%
IMR 4064
<<locked>>
97%
57174
89%
**64
99%
IMR 4166 Enduron
<<locked>>
97%
57450
90%
**35
96%
IMR 4198
<<locked>>
84%
57566
90%
**63
100%
[IMR 4350]*
<<locked>>
97%
46412
72%
**87
93%
IMR 4451 Enduron
<<locked>>
97%
54839
86%
**28
96%
IMR 4831
<<locked>>
97%
38899
61%
**99
95%
IMR 4895 👍
<<locked>>
93%
57087
89%
**30
100%
IMR 8208 XBR
<<locked>>
89%
57188
89%
**64
100%
Lovex D073.4
<<locked>>
83%
57101
89%
**38
100%
Lovex D073.5
<<locked>>
85%
57159
89%
**41
100%
Lovex D073.6
<<locked>>
91%
57000
89%
**81
100%
Lovex S060
<<locked>>
91%
57377
89%
**28
100%
Lovex S062
<<locked>>
95%
57682
90%
**77
100%
Lovex S065
<<locked>>
97%
50024
78%
**49
96%
Lovex S070
<<locked>>
97%
47863
75%
**30
95%
Norma 201
<<locked>>
91%
57116
89%
**54
100%
Norma 202
<<locked>>
91%
57609
90%
**68
100%
Norma 203B 👍
<<locked>>
94%
57653
90%
**23
100%
Norma URP
<<locked>>
97%
45426
71%
**43
97%
Ramshot Big Game 👍
<<locked>>
94%
57522
90%
**40
100%
[Ramshot Hunter]*
<<locked>>
97%
44773
70%
**27
94%
Ramshot TAC
<<locked>>
88%
57072
89%
**58
98%
Ramshot Wild Boar
<<locked>>
89%
57217
89%
**97
100%
Ramshot X-Terminator
<<locked>>
86%
57682
90%
**48
100%
ReloadSwiss RS 14
<<locked>>
97%
33881
53%
**86
100%
ReloadSwiss RS 40
<<locked>>
85%
57609
90%
**54
100%
ReloadSwiss RS 50
<<locked>>
95%
57145
89%
**68
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
57406
90%
**50
100%
ReloadSwiss RS 60
<<locked>>
97%
50850
79%
**23
100%
ReloadSwiss RS 62
<<locked>>
97%
44744
70%
**63
96%
ReloadSwiss RS 70
<<locked>>
97%
45730
71%
**79
96%
Rottweil R 901
<<locked>>
89%
57653
90%
**38
100%
Rottweil R 902
<<locked>>
93%
56782
89%
**45
100%
Rottweil R 903
<<locked>>
97%
55158
86%
**68
100%
Rottweil R 907
<<locked>>
97%
52228
81%
**72
95%
SNPE Vectan SP 11
<<locked>>
97%
57159
89%
**36
100%
SNPE Vectan SP 7
<<locked>>
89%
56971
89%
**64
98%
SNPE Vectan SP 9
<<locked>>
91%
56710
88%
**74
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56637
88%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57058
89%
**63
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50705
79%
**07
95%
Shooters World Long Rifle
<<locked>>
97%
50024
78%
**49
96%
Shooters World Match Rifle
<<locked>>
91%
57000
89%
**81
100%
Shooters World Precision
<<locked>>
95%
57682
90%
**77
100%
Shooters World Tactical Rifle
<<locked>>
83%
57276
89%
**28
100%
Somchem S321
<<locked>>
86%
57174
89%
**81
100%
Somchem S335
<<locked>>
91%
57305
89%
**86
100%
Somchem S341
<<locked>>
90%
57203
89%
**61
100%
Somchem S355
<<locked>>
97%
55317
86%
**68
100%
Somchem S365
<<locked>>
97%
40350
63%
**94
99%
Vihtavuori N130
<<locked>>
87%
57087
89%
**49
100%
Vihtavuori N133
<<locked>>
93%
57638
90%
**66
100%
Vihtavuori N135
<<locked>>
97%
52968
83%
**69
100%
Vihtavuori N140
<<locked>>
93%
57319
89%
**35
100%
Vihtavuori N150
<<locked>>
97%
46963
73%
**87
100%
Vihtavuori N160
<<locked>>
97%
50604
79%
**99
98%
Vihtavuori N530
<<locked>>
87%
57014
89%
**71
100%
Vihtavuori N540
<<locked>>
93%
57377
89%
**58
100%
Vihtavuori N550
<<locked>>
97%
50604
79%
**38
98%
[Vihtavuori N555]*
<<locked>>
97%
33736
53%
**30
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48080
75%
**27
99%
Winchester 748
<<locked>>
86%
57508
90%
**17
100%
Winchester 760
<<locked>>
97%
54041
84%
**04
96%
Winchester StaBALL Match
<<locked>>
85%
57479
90%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42380
66%
**25
97%
ADI AR 2208
<<locked>>
81%
35955
56%
**61
95%
Accurate 2015
<<locked>>
81%
48167
75%
**51
100%
Accurate 2200
<<locked>>
81%
44657
70%
**28
96%
Accurate 2230
<<locked>>
81%
50618
79%
**36
99%
Accurate 2460
<<locked>>
81%
50633
79%
**40
100%
Accurate 2495
<<locked>>
81%
43294
68%
**38
100%
Accurate 2520
<<locked>>
81%
43947
69%
**64
100%
[Accurate 2700]*
<<locked>>
85%
39566
62%
**77
90%
Accurate 4064
<<locked>>
81%
36434
57%
**03
99%
[Accurate 4350]*
<<locked>>
84%
28950
45%
**52
90%
Alliant AR-Comp
<<locked>>
81%
44005
69%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35476
55%
**87
96%
Alliant Reloder-10x
<<locked>>
81%
51924
81%
**27
100%
Alliant Reloder-15
<<locked>>
81%
38014
59%
**49
96%
[Alliant Reloder-16]*
<<locked>>
84%
30806
48%
**92
91%
[Alliant Reloder-17]*
<<locked>>
81%
30618
48%
**21
93%
[Alliant Reloder-23]*
<<locked>>
92%
27412
43%
**07
90%
Baschieri & Pellagri 107
<<locked>>
81%
41452
65%
**18
96%
Hodgdon BL-C2
<<locked>>
81%
43787
68%
**84
99%
Hodgdon Benchmark
<<locked>>
81%
46644
73%
**38
99%
[Hodgdon CFE223]*
<<locked>>
81%
36550
57%
**46
94%
Hodgdon H322
<<locked>>
81%
46992
73%
**90
100%
[Hodgdon H380]*
<<locked>>
81%
35839
56%
**74
93%
[Hodgdon H414]*
<<locked>>
86%
36825
57%
**43
90%
[Hodgdon H4350]*
<<locked>>
93%
38986
61%
**33
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25962
40%
**21
90%
[Hodgdon LVR]*
<<locked>>
82%
31256
49%
**92
90%
[Hodgdon Superperformance]*
<<locked>>
91%
40408
63%
**35
90%
Hodgdon VARGET
<<locked>>
81%
35752
56%
**57
95%
Hodgdon TrailBoss
<<locked>>
81%
26527
41%
**86
100%
IMR 3031
<<locked>>
81%
38638
60%
**72
100%
IMR 4064
<<locked>>
81%
35302
55%
**35
95%
[IMR 4166 Enduron]*
<<locked>>
82%
36666
57%
**21
90%
IMR 4198
<<locked>>
81%
52301
82%
**90
100%
[IMR 4350]*
<<locked>>
91%
38406
60%
**23
90%
[IMR 4451 Enduron]*
<<locked>>
84%
36796
57%
**61
90%
[IMR 4831]*
<<locked>>
88%
29022
45%
**36
90%
IMR 4895
<<locked>>
81%
38986
61%
**82
97%
IMR 8208 XBR
<<locked>>
81%
44614
70%
**38
99%
Lovex D073.4
<<locked>>
81%
52707
82%
**69
100%
Lovex D073.5
<<locked>>
81%
50372
79%
**36
100%
Lovex D073.6
<<locked>>
81%
41133
64%
**12
99%
Lovex S060
<<locked>>
81%
42757
67%
**62
97%
Lovex S062
<<locked>>
81%
37550
59%
**03
97%
[Lovex S065]*
<<locked>>
83%
32372
51%
**59
90%
[Lovex S070]*
<<locked>>
88%
36245
57%
**74
90%
Norma 201
<<locked>>
81%
41597
65%
**85
98%
Norma 202
<<locked>>
81%
41800
65%
**02
100%
Norma 203B
<<locked>>
81%
37536
59%
**43
96%
[Norma URP]*
<<locked>>
84%
29892
47%
**69
90%
Ramshot Big Game
<<locked>>
81%
36912
58%
**43
96%
[Ramshot Hunter]*
<<locked>>
89%
34896
54%
**94
90%
Ramshot TAC
<<locked>>
81%
44614
70%
**41
95%
Ramshot Wild Boar
<<locked>>
81%
43932
69%
**64
98%
Ramshot X-Terminator
<<locked>>
81%
48138
75%
**94
98%
ReloadSwiss RS 14
<<locked>>
81%
26774
42%
**26
100%
ReloadSwiss RS 40
<<locked>>
81%
49922
78%
**30
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36492
57%
**64
91%
ReloadSwiss RS 52
<<locked>>
81%
36085
56%
**43
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
29733
46%
**92
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
30589
48%
**15
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
34084
53%
**90
90%
Rottweil R 901
<<locked>>
81%
45701
71%
**41
100%
Rottweil R 902
<<locked>>
81%
39421
61%
**23
98%
Rottweil R 903
<<locked>>
81%
32619
51%
**18
95%
[Rottweil R 907]*
<<locked>>
87%
38087
59%
**90
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33852
53%
**64
94%
SNPE Vectan SP 7
<<locked>>
81%
42757
67%
**05
95%
SNPE Vectan SP 9
<<locked>>
81%
41031
64%
**89
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43207
67%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35563
55%
**95
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
35679
56%
**08
90%
[Shooters World Long Rifle]*
<<locked>>
83%
32372
51%
**59
90%
Shooters World Match Rifle
<<locked>>
81%
41133
64%
**12
99%
Shooters World Precision
<<locked>>
81%
37550
59%
**03
97%
Shooters World Tactical Rifle
<<locked>>
81%
52852
82%
**53
100%
Somchem S321
<<locked>>
81%
48240
75%
**33
100%
Somchem S335
<<locked>>
81%
42728
67%
**53
100%
Somchem S341
<<locked>>
81%
42337
66%
**02
97%
Somchem S355
<<locked>>
81%
33837
53%
**35
95%
[Somchem S365]*
<<locked>>
81%
24308
38%
**15
91%
Vihtavuori N130
<<locked>>
81%
48182
75%
**15
100%
Vihtavuori N133
<<locked>>
81%
40393
63%
**97
100%
Vihtavuori N135
<<locked>>
81%
32634
51%
**82
100%
Vihtavuori N140
<<locked>>
81%
39146
61%
**20
100%
Vihtavuori N150
<<locked>>
81%
28529
45%
**74
95%
[Vihtavuori N160]*
<<locked>>
81%
29733
46%
**26
90%
Vihtavuori N530
<<locked>>
81%
47094
73%
**07
99%
Vihtavuori N540
<<locked>>
81%
38769
60%
**33
99%
[Vihtavuori N550]*
<<locked>>
81%
29776
46%
**66
90%
[Vihtavuori N555]*
<<locked>>
91%
28036
44%
**59
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28732
45%
**67
92%
Winchester 748
<<locked>>
81%
47340
74%
**49
100%
[Winchester 760]*
<<locked>>
86%
36825
57%
**43
90%
Winchester StaBALL Match
<<locked>>
81%
50850
79%
**92
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.

!
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