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Load data for .300 Rem. SA Ultra Mag + .308 | 123gr | Lapua FMJ

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Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 123gr | Lapua FMJ

Load Specifications

Bullet:
.308 | 123gr | Lapua FMJ
Manufacturer SKU:
4PL7003 | S374
Bullet Weight:
124gr | 8.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.892" | 22.7mm
Caliber:
.300 Rem. SA Ultra Mag
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.684" | 68.2mm
Seated Depth:
0.211" | 5.4mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B3141_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 | 123gr | Lapua FMJ bullet and 96 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".

    • 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".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
93%
57522
90%
**07
99%
ADI AR 2208
<<locked>>
97%
54824
86%
**32
98%
ADI AR 2219
<<locked>>
84%
56942
89%
**64
100%
Accurate 2015
<<locked>>
89%
57232
89%
**09
100%
Accurate 2200
<<locked>>
90%
56666
88%
**38
97%
Accurate 2230
<<locked>>
86%
56811
89%
**41
99%
Accurate 2460
<<locked>>
87%
57566
90%
**55
100%
Accurate 2495
<<locked>>
92%
56942
89%
**74
100%
Accurate 2520 👍
<<locked>>
91%
57464
90%
**87
100%
[Accurate 2700]*
<<locked>>
97%
54679
85%
**36
93%
Accurate 4064
<<locked>>
97%
55129
86%
**55
100%
[Accurate 4350]*
<<locked>>
97%
40973
64%
**45
94%
Alliant AR-Comp
<<locked>>
91%
57479
90%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
53925
84%
**58
99%
Alliant Reloder-10x
<<locked>>
87%
57624
90%
**28
100%
Alliant Reloder-15
<<locked>>
96%
56869
89%
**17
98%
[Alliant Reloder-16]*
<<locked>>
97%
41495
65%
**58
94%
Alliant Reloder-17
<<locked>>
97%
48196
75%
**38
98%
Baschieri & Pellagri 106
<<locked>>
85%
56971
89%
**50
100%
Baschieri & Pellagri 107
<<locked>>
93%
57130
89%
**01
98%
Hodgdon BL-C2 👍
<<locked>>
91%
57667
90%
**20
100%
Hodgdon Benchmark
<<locked>>
90%
57043
89%
**19
100%
Hodgdon CFE223
<<locked>>
96%
57580
90%
**53
98%
Hodgdon H322
<<locked>>
89%
57392
90%
**78
100%
Hodgdon H335
<<locked>>
84%
56971
89%
**71
100%
Hodgdon H380
<<locked>>
97%
56608
88%
**94
97%
[Hodgdon H414]*
<<locked>>
97%
49792
78%
**15
93%
Hodgdon H4198
<<locked>>
83%
57406
90%
**82
100%
Hodgdon Hybrid 100V
<<locked>>
97%
38043
59%
**40
95%
[Hodgdon LVR]*
<<locked>>
97%
45876
72%
**23
94%
Hodgdon VARGET
<<locked>>
97%
54244
85%
**25
98%
Hodgdon TrailBoss
<<locked>>
97%
33098
52%
**85
100%
IMR 3031
<<locked>>
96%
56913
89%
**17
100%
IMR 4064
<<locked>>
97%
53171
83%
**02
98%
[IMR 4166 Enduron]*
<<locked>>
97%
53853
84%
**63
94%
IMR 4198
<<locked>>
86%
57508
90%
**86
100%
[IMR 4451 Enduron]*
<<locked>>
97%
51358
80%
**50
93%
[IMR 4831]*
<<locked>>
97%
35694
56%
**94
92%
IMR 4895
<<locked>>
95%
57435
90%
**43
99%
IMR 8208 XBR
<<locked>>
91%
57043
89%
**71
100%
Lovex D073.4
<<locked>>
86%
57450
90%
**45
100%
Lovex D073.5
<<locked>>
87%
57334
89%
**55
100%
Lovex D073.6
<<locked>>
93%
56985
89%
**87
100%
Lovex S060
<<locked>>
92%
56724
88%
**12
99%
Lovex S062
<<locked>>
97%
57043
89%
**74
100%
[Lovex S065]*
<<locked>>
97%
46456
72%
**61
94%
[Lovex S070]*
<<locked>>
97%
44208
69%
**31
92%
Norma 201
<<locked>>
93%
56884
89%
**64
100%
Norma 202
<<locked>>
93%
57174
89%
**68
100%
Norma 203B
<<locked>>
97%
57479
90%
**23
99%
[Norma URP]*
<<locked>>
97%
41698
65%
**51
94%
Ramshot Big Game
<<locked>>
96%
57493
90%
**37
99%
Ramshot TAC
<<locked>>
91%
57566
90%
**61
97%
Ramshot Wild Boar 👍
<<locked>>
91%
57319
89%
**97
99%
Ramshot X-Terminator
<<locked>>
88%
57130
89%
**41
99%
ReloadSwiss RS 14
<<locked>>
96%
33141
52%
**24
100%
ReloadSwiss RS 40
<<locked>>
87%
57130
89%
**68
100%
ReloadSwiss RS 50
<<locked>>
97%
56652
88%
**48
96%
ReloadSwiss RS 52 👍
<<locked>>
97%
57043
89%
**46
100%
ReloadSwiss RS 60
<<locked>>
97%
47094
73%
**25
99%
[ReloadSwiss RS 62]*
<<locked>>
97%
41510
65%
**74
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
42337
66%
**68
92%
Rottweil R 901
<<locked>>
91%
57566
90%
**51
100%
Rottweil R 902
<<locked>>
95%
57624
90%
**64
100%
Rottweil R 903
<<locked>>
97%
50850
79%
**02
99%
[Rottweil R 907]*
<<locked>>
97%
48617
76%
**84
92%
SNPE Vectan SP 10
<<locked>>
84%
57261
89%
**68
100%
SNPE Vectan SP 11
<<locked>>
97%
52518
82%
**61
98%
SNPE Vectan SP 7
<<locked>>
92%
57348
89%
**61
97%
SNPE Vectan SP 9
<<locked>>
93%
56942
89%
**87
99%
SNPE Vectan Tubal 3000
<<locked>>
92%
57159
89%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
54346
85%
**36
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
46615
73%
**12
92%
[Shooters World Long Rifle]*
<<locked>>
97%
46456
72%
**61
94%
Shooters World Match Rifle
<<locked>>
93%
56985
89%
**87
100%
Shooters World Precision
<<locked>>
97%
57043
89%
**74
100%
Shooters World Tactical Rifle
<<locked>>
85%
57624
90%
**35
99%
Somchem S321
<<locked>>
88%
57130
89%
**81
100%
Somchem S335
<<locked>>
93%
57261
89%
**89
100%
Somchem S341
<<locked>>
92%
57392
90%
**74
99%
Somchem S355
<<locked>>
97%
51227
80%
**96
98%
Somchem S365
<<locked>>
97%
37086
58%
**79
96%
Vihtavuori N120
<<locked>>
84%
57000
89%
**00
100%
Vihtavuori N130
<<locked>>
89%
57232
89%
**66
100%
Vihtavuori N133
<<locked>>
95%
57624
90%
**82
100%
Vihtavuori N135
<<locked>>
97%
48892
76%
**17
100%
Vihtavuori N140
<<locked>>
95%
57290
89%
**41
100%
Vihtavuori N150
<<locked>>
97%
43308
68%
**09
98%
Vihtavuori N160
<<locked>>
97%
46282
72%
**04
95%
Vihtavuori N530
<<locked>>
89%
57188
89%
**78
100%
Vihtavuori N540
<<locked>>
95%
56681
88%
**64
100%
Vihtavuori N550
<<locked>>
97%
46586
73%
**59
95%
Winchester 6.5 StaBALL
<<locked>>
97%
45440
71%
**48
97%
Winchester 748
<<locked>>
89%
57058
89%
**14
100%
[Winchester 760]*
<<locked>>
97%
49792
78%
**15
93%
Winchester StaBALL Match
<<locked>>
86%
57174
89%
**01
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39465
62%
**43
95%
[ADI AR 2208]*
<<locked>>
81%
33518
52%
**66
92%
ADI AR 2219
<<locked>>
81%
51909
81%
**89
100%
Accurate 2015
<<locked>>
81%
44599
70%
**92
100%
[Accurate 2200]*
<<locked>>
81%
41684
65%
**46
94%
Accurate 2230
<<locked>>
81%
46978
73%
**64
98%
Accurate 2460
<<locked>>
81%
46978
73%
**71
99%
Accurate 2495
<<locked>>
81%
39668
62%
**69
100%
Accurate 2520
<<locked>>
81%
40364
63%
**82
98%
[Accurate 2700]*
<<locked>>
91%
44991
70%
**59
90%
Accurate 4064
<<locked>>
81%
33359
52%
**12
98%
[Accurate 4350]*
<<locked>>
91%
32866
51%
**35
90%
Alliant AR-Comp
<<locked>>
81%
40422
63%
**86
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
32648
51%
**85
93%
Alliant Reloder-10x
<<locked>>
81%
48428
76%
**84
100%
[Alliant Reloder-15]*
<<locked>>
81%
35201
55%
**48
93%
[Alliant Reloder-16]*
<<locked>>
90%
34229
53%
**54
90%
[Alliant Reloder-17]*
<<locked>>
83%
30734
48%
**76
90%
Baschieri & Pellagri 106
<<locked>>
81%
50734
79%
**48
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
38392
60%
**27
93%
Hodgdon BL-C2
<<locked>>
81%
40292
63%
**95
97%
Hodgdon Benchmark
<<locked>>
81%
43758
68%
**79
98%
[Hodgdon CFE223]*
<<locked>>
81%
33750
53%
**35
91%
Hodgdon H322
<<locked>>
81%
43758
68%
**38
100%
Hodgdon H335
<<locked>>
81%
51343
80%
**76
100%
[Hodgdon H380]*
<<locked>>
82%
34330
54%
**08
90%
[Hodgdon H414]*
<<locked>>
91%
41408
65%
**25
90%
Hodgdon H4198
<<locked>>
81%
53200
83%
**17
100%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
29225
46%
**77
90%
[Hodgdon LVR]*
<<locked>>
89%
35737
56%
**84
90%
[Hodgdon VARGET]*
<<locked>>
81%
33344
52%
**62
91%
Hodgdon TrailBoss
<<locked>>
81%
26179
41%
**21
100%
IMR 3031
<<locked>>
81%
35186
55%
**97
99%
[IMR 4064]*
<<locked>>
81%
32779
51%
**40
92%
[IMR 4166 Enduron]*
<<locked>>
89%
41713
65%
**20
90%
IMR 4198
<<locked>>
81%
49081
77%
**54
100%
[IMR 4451 Enduron]*
<<locked>>
91%
42206
66%
**56
90%
[IMR 4831]*
<<locked>>
94%
32445
51%
**99
90%
[IMR 4895]*
<<locked>>
81%
35926
56%
**90
94%
IMR 8208 XBR
<<locked>>
81%
41510
65%
**66
97%
Lovex D073.4
<<locked>>
81%
49008
76%
**07
99%
Lovex D073.5
<<locked>>
81%
46746
73%
**71
99%
Lovex D073.6
<<locked>>
81%
37521
59%
**17
98%
Lovex S060
<<locked>>
81%
40161
63%
**94
95%
Lovex S062
<<locked>>
81%
34809
54%
**18
95%
[Lovex S065]*
<<locked>>
89%
37101
58%
**54
90%
[Lovex S070]*
<<locked>>
94%
40335
63%
**49
90%
Norma 201
<<locked>>
81%
38696
60%
**00
96%
Norma 202
<<locked>>
81%
38754
60%
**20
99%
[Norma 203B]*
<<locked>>
81%
34577
54%
**35
93%
[Norma URP]*
<<locked>>
90%
33605
52%
**35
90%
[Ramshot Big Game]*
<<locked>>
81%
34185
53%
**35
92%
[Ramshot TAC]*
<<locked>>
81%
41640
65%
**56
93%
Ramshot Wild Boar
<<locked>>
81%
40451
63%
**69
95%
Ramshot X-Terminator
<<locked>>
81%
45063
70%
**25
97%
ReloadSwiss RS 14
<<locked>>
81%
26281
41%
**60
100%
ReloadSwiss RS 40
<<locked>>
81%
46934
73%
**84
99%
[ReloadSwiss RS 50]*
<<locked>>
86%
39465
62%
**10
90%
ReloadSwiss RS 52
<<locked>>
81%
33011
51%
**48
95%
[ReloadSwiss RS 60]*
<<locked>>
83%
29486
46%
**26
90%
[ReloadSwiss RS 62]*
<<locked>>
91%
34330
54%
**77
90%
[ReloadSwiss RS 70]*
<<locked>>
93%
38145
60%
**63
90%
Rottweil R 901
<<locked>>
81%
42279
66%
**69
99%
Rottweil R 902
<<locked>>
81%
36738
57%
**48
96%
[Rottweil R 903]*
<<locked>>
81%
29834
47%
**13
92%
[Rottweil R 907]*
<<locked>>
93%
43642
68%
**86
90%
SNPE Vectan SP 10
<<locked>>
81%
52098
81%
**92
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31357
49%
**56
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
39624
62%
**13
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
37840
59%
**94
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
40335
63%
**81
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
33228
52%
**17
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
93%
40785
64%
**00
90%
[Shooters World Long Rifle]*
<<locked>>
89%
37101
58%
**54
90%
Shooters World Match Rifle
<<locked>>
81%
37521
59%
**17
98%
Shooters World Precision
<<locked>>
81%
34809
54%
**18
95%
Shooters World Tactical Rifle
<<locked>>
81%
49487
77%
**94
98%
Somchem S321
<<locked>>
81%
44846
70%
**61
98%
Somchem S335
<<locked>>
81%
39914
62%
**81
99%
Somchem S341
<<locked>>
81%
39175
61%
**13
95%
[Somchem S355]*
<<locked>>
81%
31082
48%
**23
92%
[Somchem S365]*
<<locked>>
87%
27296
43%
**77
90%
Vihtavuori N120
<<locked>>
81%
52881
82%
**38
100%
Vihtavuori N130
<<locked>>
81%
44904
70%
**66
100%
Vihtavuori N133
<<locked>>
81%
37536
59%
**25
100%
Vihtavuori N135
<<locked>>
81%
29863
47%
**94
98%
Vihtavuori N140
<<locked>>
81%
35810
56%
**28
98%
[Vihtavuori N150]*
<<locked>>
81%
26426
41%
**62
91%
[Vihtavuori N160]*
<<locked>>
88%
34011
53%
**08
90%
Vihtavuori N530
<<locked>>
81%
43714
68%
**35
98%
Vihtavuori N540
<<locked>>
81%
35781
56%
**48
98%
[Vihtavuori N550]*
<<locked>>
87%
33634
52%
**48
90%
[Winchester 6.5 StaBALL]*
<<locked>>
84%
29298
46%
**35
90%
Winchester 748
<<locked>>
81%
43656
68%
**77
98%
[Winchester 760]*
<<locked>>
91%
41408
65%
**25
90%
Winchester StaBALL Match
<<locked>>
81%
46688
73%
**14
98%

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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