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Load data for .300 Rem. SA Ultra Mag + .308 | 125gr | Sierra Tipped MatchKing

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Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 125gr | Sierra Tipped MatchKing

Load Specifications

Bullet:
.308 | 125gr | Sierra Tipped MatchKing
Manufacturer SKU:
7725
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.101" | 28.0mm
Caliber:
.300 Rem. SA Ultra Mag
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.321" | 8.2mm
Shank Seated Depth:
0.321" | 8.2mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5865_C373

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

Load data for 0 loads in caliber .300 Rem. SA Ultra Mag with .308 | 125gr | Sierra Tipped MatchKing bullet and 0 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%
56913
89%
**71
99%
ADI AR 2208
<<locked>>
97%
53345
83%
**86
98%
ADI AR 2219
<<locked>>
84%
56739
89%
**41
100%
Accurate 2015
<<locked>>
90%
57682
90%
**92
100%
Accurate 2200
<<locked>>
91%
56927
89%
**28
97%
Accurate 2230
<<locked>>
87%
57493
90%
**25
99%
Accurate 2460
<<locked>>
87%
57305
89%
**22
100%
Accurate 2495
<<locked>>
93%
57392
90%
**61
100%
Accurate 2520 👍
<<locked>>
92%
57058
89%
**68
100%
[Accurate 2700]*
<<locked>>
97%
52533
82%
**74
92%
Accurate 4064
<<locked>>
97%
53359
83%
**12
100%
[Accurate 4350]*
<<locked>>
97%
39595
62%
**89
93%
Alliant AR-Comp
<<locked>>
92%
57290
89%
**45
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
52649
82%
**15
99%
Alliant Reloder-10x
<<locked>>
87%
57116
89%
**99
100%
Alliant Reloder-15
<<locked>>
97%
56884
89%
**94
98%
[Alliant Reloder-16]*
<<locked>>
97%
40321
63%
**95
93%
Alliant Reloder-17
<<locked>>
97%
46717
73%
**86
97%
Baschieri & Pellagri 106
<<locked>>
85%
56724
88%
**17
100%
Baschieri & Pellagri 107
<<locked>>
93%
57145
89%
**87
98%
Hodgdon BL-C2 👍
<<locked>>
92%
57276
89%
**01
100%
Hodgdon Benchmark
<<locked>>
91%
57058
89%
**99
100%
Hodgdon CFE223
<<locked>>
97%
56275
88%
**01
98%
Hodgdon H322
<<locked>>
90%
57363
89%
**48
100%
Hodgdon H335
<<locked>>
85%
57537
90%
**51
100%
Hodgdon H380
<<locked>>
97%
54882
86%
**32
97%
[Hodgdon H414]*
<<locked>>
97%
48283
75%
**56
92%
Hodgdon H4198
<<locked>>
84%
57377
90%
**63
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
36869
58%
**87
94%
[Hodgdon LVR]*
<<locked>>
97%
44309
69%
**71
94%
Hodgdon VARGET
<<locked>>
97%
52736
82%
**69
97%
Hodgdon TrailBoss
<<locked>>
96%
32445
51%
**46
100%
IMR 3031
<<locked>>
97%
56797
89%
**91
100%
IMR 4064
<<locked>>
97%
51706
81%
**53
98%
[IMR 4166 Enduron]*
<<locked>>
97%
52446
82%
**17
94%
IMR 4198
<<locked>>
87%
57363
89%
**63
100%
[IMR 4451 Enduron]*
<<locked>>
97%
49951
78%
**94
93%
IMR 4895
<<locked>>
96%
57609
90%
**10
99%
IMR 8208 XBR
<<locked>>
92%
57188
89%
**45
99%
Lovex D073.4
<<locked>>
86%
57551
90%
**22
100%
Lovex D073.5
<<locked>>
87%
56797
89%
**19
100%
Lovex D073.6 👍
<<locked>>
94%
57058
89%
**68
100%
Lovex S060
<<locked>>
93%
56869
89%
**96
99%
Lovex S062
<<locked>>
97%
55405
86%
**22
99%
[Lovex S065]*
<<locked>>
97%
45136
70%
**18
93%
Norma 201
<<locked>>
94%
56942
89%
**41
100%
Norma 202
<<locked>>
94%
57624
90%
**58
100%
Norma 203B
<<locked>>
97%
55970
87%
**74
99%
[Norma URP]*
<<locked>>
97%
40480
63%
**95
93%
Ramshot Big Game
<<locked>>
97%
56608
88%
**94
99%
Ramshot TAC
<<locked>>
92%
57609
90%
**41
97%
Ramshot Wild Boar 👍
<<locked>>
92%
57217
89%
**78
99%
Ramshot X-Terminator
<<locked>>
89%
56898
89%
**19
99%
ReloadSwiss RS 14
<<locked>>
97%
33156
52%
**05
100%
ReloadSwiss RS 40
<<locked>>
88%
57566
90%
**41
100%
ReloadSwiss RS 50
<<locked>>
97%
54955
86%
**99
95%
ReloadSwiss RS 52
<<locked>>
97%
55405
86%
**01
100%
ReloadSwiss RS 60
<<locked>>
97%
45701
71%
**76
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
39566
62%
**99
92%
Rottweil R 901
<<locked>>
92%
57130
89%
**19
100%
Rottweil R 902
<<locked>>
96%
57537
90%
**38
100%
Rottweil R 903
<<locked>>
97%
49139
77%
**43
98%
SNPE Vectan SP 10
<<locked>>
85%
57493
90%
**51
100%
SNPE Vectan SP 11
<<locked>>
97%
51140
80%
**12
98%
SNPE Vectan SP 7
<<locked>>
93%
57435
90%
**35
97%
SNPE Vectan SP 9
<<locked>>
94%
57406
90%
**74
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
57188
89%
**63
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52721
82%
**84
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
45092
70%
**56
91%
[Shooters World Long Rifle]*
<<locked>>
97%
45136
70%
**18
93%
Shooters World Match Rifle 👍
<<locked>>
94%
57058
89%
**68
100%
Shooters World Precision
<<locked>>
97%
55405
86%
**22
99%
Shooters World Tactical Rifle
<<locked>>
86%
57624
90%
**02
99%
Somchem S321
<<locked>>
89%
56913
89%
**48
100%
Somchem S335
<<locked>>
94%
57246
89%
**66
100%
Somchem S341
<<locked>>
93%
57406
90%
**48
99%
Somchem S355
<<locked>>
97%
49719
78%
**50
98%
Somchem S365
<<locked>>
97%
35868
56%
**30
96%
Vihtavuori N120
<<locked>>
85%
57435
90%
**84
100%
Vihtavuori N130
<<locked>>
90%
57290
89%
**46
100%
Vihtavuori N133
<<locked>>
96%
56869
89%
**46
100%
Vihtavuori N135
<<locked>>
97%
47456
74%
**68
100%
Vihtavuori N140
<<locked>>
96%
57595
90%
**25
100%
Vihtavuori N150
<<locked>>
97%
41930
65%
**59
98%
[Vihtavuori N160]*
<<locked>>
97%
44266
69%
**35
94%
Vihtavuori N530
<<locked>>
90%
57072
89%
**61
100%
Vihtavuori N540
<<locked>>
96%
57624
90%
**55
100%
Vihtavuori N550
<<locked>>
97%
44846
70%
**94
95%
Winchester 6.5 StaBALL
<<locked>>
97%
43497
68%
**86
97%
Winchester 748
<<locked>>
89%
56710
88%
**91
100%
[Winchester 760]*
<<locked>>
97%
48283
75%
**56
92%
Winchester StaBALL Match
<<locked>>
87%
57377
90%
**84
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
38348
60%
**90
94%
[ADI AR 2208]*
<<locked>>
81%
32576
51%
**20
91%
ADI AR 2219
<<locked>>
81%
50676
79%
**46
100%
Accurate 2015
<<locked>>
81%
43497
68%
**53
100%
[Accurate 2200]*
<<locked>>
81%
40524
63%
**04
93%
Accurate 2230
<<locked>>
81%
45716
71%
**12
97%
Accurate 2460
<<locked>>
81%
45658
71%
**28
99%
Accurate 2495
<<locked>>
81%
38189
60%
**20
100%
Accurate 2520
<<locked>>
81%
38972
61%
**33
98%
[Accurate 2700]*
<<locked>>
92%
45498
71%
**43
90%
Accurate 4064
<<locked>>
81%
32242
50%
**66
97%
[Accurate 4350]*
<<locked>>
92%
33069
52%
**22
90%
Alliant AR-Comp
<<locked>>
81%
39030
61%
**43
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
31328
49%
**33
93%
Alliant Reloder-10x
<<locked>>
81%
47282
74%
**35
100%
[Alliant Reloder-15]*
<<locked>>
81%
34127
53%
**05
92%
[Alliant Reloder-16]*
<<locked>>
92%
34664
54%
**44
90%
[Alliant Reloder-17]*
<<locked>>
84%
30734
48%
**59
90%
Baschieri & Pellagri 106
<<locked>>
81%
49501
77%
**12
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37318
58%
**84
92%
Hodgdon BL-C2
<<locked>>
81%
39146
61%
**43
96%
Hodgdon Benchmark
<<locked>>
81%
42757
67%
**30
98%
[Hodgdon CFE223]*
<<locked>>
82%
33605
52%
**08
90%
Hodgdon H322
<<locked>>
81%
42511
66%
**86
100%
Hodgdon H335
<<locked>>
81%
50067
78%
**36
100%
[Hodgdon H380]*
<<locked>>
83%
34809
54%
**99
90%
[Hodgdon H414]*
<<locked>>
93%
42511
66%
**31
90%
Hodgdon H4198
<<locked>>
81%
52214
81%
**77
100%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
29573
46%
**71
90%
[Hodgdon LVR]*
<<locked>>
90%
36085
56%
**74
90%
[Hodgdon VARGET]*
<<locked>>
81%
32416
51%
**17
91%
Hodgdon TrailBoss
<<locked>>
81%
26034
41%
**95
100%
IMR 3031
<<locked>>
81%
33968
53%
**48
99%
[IMR 4064]*
<<locked>>
81%
31908
50%
**00
91%
[IMR 4166 Enduron]*
<<locked>>
90%
42235
66%
**04
90%
IMR 4198
<<locked>>
81%
48022
75%
**09
100%
[IMR 4451 Enduron]*
<<locked>>
92%
42772
67%
**46
90%
[IMR 4895]*
<<locked>>
81%
34954
55%
**38
93%
IMR 8208 XBR
<<locked>>
81%
40379
63%
**23
97%
Lovex D073.4
<<locked>>
81%
47384
74%
**51
99%
Lovex D073.5
<<locked>>
81%
45397
71%
**18
99%
Lovex D073.6
<<locked>>
81%
36593
57%
**71
97%
Lovex S060
<<locked>>
81%
39175
61%
**41
95%
[Lovex S062]*
<<locked>>
81%
33794
53%
**62
94%
[Lovex S065]*
<<locked>>
90%
36927
58%
**25
90%
Norma 201
<<locked>>
81%
37652
59%
**54
96%
Norma 202
<<locked>>
81%
37463
58%
**77
98%
[Norma 203B]*
<<locked>>
81%
33649
52%
**95
92%
[Norma URP]*
<<locked>>
91%
33823
53%
**22
90%
[Ramshot Big Game]*
<<locked>>
81%
33170
52%
**85
92%
[Ramshot TAC]*
<<locked>>
81%
40596
63%
**04
92%
Ramshot Wild Boar
<<locked>>
81%
39262
61%
**23
95%
Ramshot X-Terminator
<<locked>>
81%
43903
68%
**69
96%
ReloadSwiss RS 14
<<locked>>
81%
26092
41%
**34
100%
ReloadSwiss RS 40
<<locked>>
81%
45411
71%
**31
99%
[ReloadSwiss RS 50]*
<<locked>>
87%
39653
62%
**87
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
32111
50%
**99
94%
[ReloadSwiss RS 60]*
<<locked>>
84%
30023
47%
**26
90%
[ReloadSwiss RS 62]*
<<locked>>
93%
34998
55%
**77
90%
Rottweil R 901
<<locked>>
81%
41307
64%
**27
99%
Rottweil R 902
<<locked>>
81%
35650
56%
**92
95%
[Rottweil R 903]*
<<locked>>
81%
28892
45%
**57
91%
SNPE Vectan SP 10
<<locked>>
81%
50691
79%
**40
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
30458
48%
**13
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
38493
60%
**67
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
37043
58%
**61
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
39436
62%
**31
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
32155
50%
**71
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
41452
65%
**94
90%
[Shooters World Long Rifle]*
<<locked>>
90%
36927
58%
**25
90%
Shooters World Match Rifle
<<locked>>
81%
36593
57%
**71
97%
[Shooters World Precision]*
<<locked>>
81%
33794
53%
**62
94%
Shooters World Tactical Rifle
<<locked>>
81%
48167
75%
**48
98%
Somchem S321
<<locked>>
81%
43613
68%
**09
98%
Somchem S335
<<locked>>
81%
38885
61%
**31
99%
[Somchem S341]*
<<locked>>
81%
38058
59%
**71
94%
[Somchem S355]*
<<locked>>
81%
30139
47%
**80
91%
[Somchem S365]*
<<locked>>
88%
27441
43%
**54
90%
Vihtavuori N120
<<locked>>
81%
51242
80%
**95
100%
Vihtavuori N130
<<locked>>
81%
43569
68%
**20
100%
Vihtavuori N133
<<locked>>
81%
36695
57%
**82
100%
Vihtavuori N135
<<locked>>
81%
29008
45%
**54
98%
Vihtavuori N140
<<locked>>
81%
34780
54%
**85
98%
[Vihtavuori N150]*
<<locked>>
81%
25483
40%
**20
91%
[Vihtavuori N160]*
<<locked>>
89%
34243
53%
**99
90%
Vihtavuori N530
<<locked>>
81%
42670
67%
**86
97%
Vihtavuori N540
<<locked>>
81%
34577
54%
**95
97%
[Vihtavuori N550]*
<<locked>>
89%
34258
53%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
85%
29834
47%
**25
90%
Winchester 748
<<locked>>
81%
42337
66%
**22
98%
[Winchester 760]*
<<locked>>
93%
42511
66%
**31
90%
Winchester StaBALL Match
<<locked>>
81%
45150
70%
**64
97%

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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