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Load data for .300 Win. Mag. + .308 | 125gr | Sierra Tipped MatchKing

Recommended Powder(s): Alliant Reloder-15, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11

.300 Win. Mag. + .308 | 125gr | Sierra Tipped MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.431" | 10.9mm
Shank Seated Depth:
0.431" | 10.9mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5865_C380
Last updated:
2025-01-01

Load data for 182 loads in caliber .300 Win. Mag. with .308 | 125gr | Sierra Tipped MatchKing bullet and 91 powders such as Alliant Reloder-15, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
87%
55448
89%
**14
99%
ADI AR 2208
<<locked>>
93%
55593
89%
**87
99%
Accurate 2015
<<locked>>
84%
55564
89%
**12
100%
Accurate 2200
<<locked>>
86%
56057
90%
**81
98%
Accurate 2495
<<locked>>
86%
55796
89%
**84
100%
Accurate 2520
<<locked>>
85%
55593
89%
**94
100%
Accurate 2700
<<locked>>
93%
55825
90%
**15
95%
Accurate 4064
<<locked>>
92%
55695
89%
**97
100%
Accurate 4350
<<locked>>
97%
50212
81%
**71
98%
Alliant AR-Comp
<<locked>>
85%
55492
89%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
55970
90%
**30
100%
Alliant Reloder-15 👍
<<locked>>
90%
56028
90%
**46
99%
Alliant Reloder-16
<<locked>>
97%
48849
78%
**71
98%
Alliant Reloder-17
<<locked>>
96%
55999
90%
**35
100%
Alliant Reloder-23
<<locked>>
97%
34940
56%
**43
95%
[Alliant Reloder-26]*
<<locked>>
97%
38798
62%
**04
93%
Baschieri & Pellagri 107
<<locked>>
88%
56130
90%
**40
99%
Bofors RP3
<<locked>>
92%
55622
89%
**20
100%
Bofors RP7
<<locked>>
96%
55970
90%
**81
95%
Hodgdon BL-C2
<<locked>>
86%
55840
90%
**30
100%
Hodgdon Benchmark
<<locked>>
85%
55434
89%
**38
100%
Hodgdon CFE223 👍
<<locked>>
91%
55825
90%
**60
99%
Hodgdon H322
<<locked>>
84%
55840
90%
**87
100%
Hodgdon H380
<<locked>>
92%
55622
89%
**10
98%
Hodgdon H414
<<locked>>
95%
55970
90%
**76
96%
[Hodgdon H4350]*
<<locked>>
97%
47355
76%
**36
93%
Hodgdon Hybrid 100V
<<locked>>
97%
45600
73%
**50
98%
Hodgdon LVR
<<locked>>
97%
54404
87%
**37
98%
Hodgdon Superperformance
<<locked>>
97%
54607
88%
**69
95%
Hodgdon VARGET
<<locked>>
93%
55941
90%
**01
99%
Hodgdon TrailBoss
<<locked>>
96%
33330
53%
**41
100%
IMR 3031
<<locked>>
90%
55579
89%
**23
100%
IMR 4064
<<locked>>
93%
55608
89%
**91
99%
IMR 4166 Enduron
<<locked>>
94%
55550
89%
**61
96%
[IMR 4350]*
<<locked>>
97%
50430
81%
**96
94%
IMR 4451 Enduron
<<locked>>
95%
55724
89%
**87
96%
IMR 4831
<<locked>>
97%
42554
68%
**94
96%
IMR 4895 👍
<<locked>>
90%
55898
90%
**60
99%
IMR 8208 XBR
<<locked>>
86%
55840
90%
**94
100%
Lovex D073.6
<<locked>>
87%
55593
89%
**94
100%
Lovex S060
<<locked>>
87%
55593
89%
**51
99%
Lovex S062
<<locked>>
91%
56115
90%
**94
100%
Lovex S065
<<locked>>
97%
54360
87%
**68
97%
Lovex S070
<<locked>>
97%
52315
84%
**38
96%
Norma 201
<<locked>>
88%
55419
89%
**78
100%
Norma 202
<<locked>>
88%
55927
90%
**87
100%
Norma 203B
<<locked>>
91%
55898
90%
**33
99%
[Norma 204]*
<<locked>>
97%
51314
82%
**51
93%
Norma URP
<<locked>>
97%
50154
80%
**68
98%
Ramshot Big Game
<<locked>>
90%
55927
90%
**46
99%
Ramshot Hunter
<<locked>>
97%
49269
79%
**58
96%
Ramshot TAC
<<locked>>
86%
55796
89%
**81
98%
Ramshot Wild Boar
<<locked>>
86%
56043
90%
**20
99%
Ramshot X-Terminator
<<locked>>
83%
56014
90%
**74
99%
ReloadSwiss RS 14
<<locked>>
96%
34040
55%
**96
100%
ReloadSwiss RS 50
<<locked>>
91%
55622
89%
**81
97%
ReloadSwiss RS 52
<<locked>>
88%
56014
90%
**02
99%
ReloadSwiss RS 60 👍
<<locked>>
94%
55608
89%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
50444
81%
**01
98%
ReloadSwiss RS 70
<<locked>>
97%
50850
82%
**30
97%
Rottweil R 901
<<locked>>
85%
55724
89%
**61
100%
Rottweil R 902
<<locked>>
90%
55579
89%
**71
100%
Rottweil R 903
<<locked>>
94%
55709
89%
**14
100%
Rottweil R 907
<<locked>>
96%
55970
90%
**81
95%
SNPE Vectan SP 11 👍
<<locked>>
93%
56086
90%
**56
99%
SNPE Vectan SP 7
<<locked>>
86%
55825
90%
**81
98%
SNPE Vectan SP 9
<<locked>>
88%
55811
89%
**07
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
55738
89%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
55448
89%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54781
88%
**12
96%
Shooters World Long Rifle
<<locked>>
97%
54360
87%
**68
97%
Shooters World Match Rifle
<<locked>>
87%
55593
89%
**94
100%
Shooters World Precision
<<locked>>
91%
56115
90%
**94
100%
Somchem S335
<<locked>>
87%
55608
89%
**05
100%
Somchem S341
<<locked>>
87%
55970
90%
**91
99%
Somchem S355
<<locked>>
94%
55738
89%
**17
100%
Somchem S365
<<locked>>
97%
44701
72%
**05
99%
Vihtavuori N130
<<locked>>
84%
55970
90%
**82
100%
Vihtavuori N133
<<locked>>
90%
55956
90%
**89
100%
Vihtavuori N135
<<locked>>
96%
55608
89%
**41
100%
Vihtavuori N140
<<locked>>
90%
55840
90%
**51
100%
Vihtavuori N150
<<locked>>
97%
51198
82%
**99
100%
Vihtavuori N160
<<locked>>
97%
55521
89%
**14
98%
Vihtavuori N530
<<locked>>
84%
55680
89%
**97
100%
Vihtavuori N540
<<locked>>
90%
55956
90%
**81
100%
Vihtavuori N550
<<locked>>
97%
55695
89%
**60
98%
Vihtavuori N555
<<locked>>
97%
37594
60%
**38
95%
Winchester 6.5 StaBALL
<<locked>>
97%
53055
85%
**41
100%
Winchester 748
<<locked>>
83%
55854
90%
**33
100%
Winchester 760
<<locked>>
95%
55970
90%
**76
96%
[Winchester StaBALL HD]*
<<locked>>
97%
31575
51%
**87
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45513
73%
**23
98%
ADI AR 2208
<<locked>>
81%
38769
62%
**40
95%
Accurate 2015
<<locked>>
81%
51300
82%
**50
100%
Accurate 2200
<<locked>>
81%
47805
77%
**30
97%
Accurate 2495
<<locked>>
81%
47079
75%
**30
100%
Accurate 2520
<<locked>>
81%
47776
77%
**59
100%
[Accurate 2700]*
<<locked>>
83%
39755
64%
**94
90%
Accurate 4064
<<locked>>
81%
39653
64%
**92
100%
[Accurate 4350]*
<<locked>>
82%
30066
48%
**72
90%
Alliant AR-Comp
<<locked>>
81%
47979
77%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38218
61%
**69
97%
Alliant Reloder-15
<<locked>>
81%
41191
66%
**41
96%
[Alliant Reloder-16]*
<<locked>>
82%
31053
50%
**99
90%
[Alliant Reloder-17]*
<<locked>>
81%
33272
53%
**00
94%
[Alliant Reloder-23]*
<<locked>>
90%
28282
45%
**20
90%
[Alliant Reloder-26]*
<<locked>>
93%
33489
54%
**33
90%
Baschieri & Pellagri 107
<<locked>>
81%
44846
72%
**20
97%
Bofors RP3
<<locked>>
81%
38000
61%
**63
97%
[Bofors RP7]*
<<locked>>
85%
39262
63%
**33
90%
Hodgdon BL-C2
<<locked>>
81%
47616
76%
**79
99%
Hodgdon Benchmark
<<locked>>
81%
49429
79%
**30
100%
Hodgdon CFE223
<<locked>>
81%
39740
64%
**28
95%
Hodgdon H322
<<locked>>
81%
50662
81%
**02
100%
[Hodgdon H380]*
<<locked>>
81%
38957
62%
**69
94%
[Hodgdon H414]*
<<locked>>
84%
37710
60%
**72
90%
[Hodgdon H4350]*
<<locked>>
91%
39392
63%
**59
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27296
44%
**51
91%
[Hodgdon LVR]*
<<locked>>
81%
32518
52%
**28
90%
[Hodgdon Superperformance]*
<<locked>>
88%
40625
65%
**48
90%
Hodgdon VARGET
<<locked>>
81%
38493
62%
**40
95%
Hodgdon TrailBoss
<<locked>>
81%
26731
43%
**80
100%
IMR 3031
<<locked>>
81%
41684
67%
**68
100%
IMR 4064
<<locked>>
81%
37869
61%
**17
95%
[IMR 4166 Enduron]*
<<locked>>
81%
37942
61%
**74
90%
[IMR 4350]*
<<locked>>
89%
39653
64%
**59
90%
[IMR 4451 Enduron]*
<<locked>>
82%
37449
60%
**90
90%
[IMR 4831]*
<<locked>>
86%
29936
48%
**49
90%
IMR 4895
<<locked>>
81%
42119
68%
**71
97%
IMR 8208 XBR
<<locked>>
81%
47630
76%
**33
99%
Lovex D073.6
<<locked>>
81%
44614
72%
**00
100%
Lovex S060
<<locked>>
81%
45658
73%
**64
98%
Lovex S062
<<locked>>
81%
40596
65%
**95
98%
[Lovex S065]*
<<locked>>
81%
33344
53%
**79
90%
[Lovex S070]*
<<locked>>
86%
36970
59%
**00
90%
Norma 201
<<locked>>
81%
44628
72%
**74
99%
Norma 202
<<locked>>
81%
44962
72%
**84
100%
Norma 203B
<<locked>>
81%
40437
65%
**25
97%
[Norma 204]*
<<locked>>
93%
43976
71%
**94
90%
[Norma URP]*
<<locked>>
82%
30893
50%
**85
90%
Ramshot Big Game
<<locked>>
81%
40248
65%
**31
96%
[Ramshot Hunter]*
<<locked>>
87%
35404
57%
**13
90%
Ramshot TAC
<<locked>>
81%
47805
77%
**40
96%
Ramshot Wild Boar
<<locked>>
81%
47297
76%
**63
98%
Ramshot X-Terminator
<<locked>>
81%
51779
83%
**92
99%
ReloadSwiss RS 14
<<locked>>
81%
26876
43%
**19
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39436
63%
**53
92%
ReloadSwiss RS 52
<<locked>>
81%
43192
69%
**50
97%
ReloadSwiss RS 60
<<locked>>
81%
35404
57%
**82
98%
[ReloadSwiss RS 62]*
<<locked>>
83%
31357
50%
**28
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
34447
55%
**10
90%
Rottweil R 901
<<locked>>
81%
48631
78%
**36
100%
Rottweil R 902
<<locked>>
81%
42395
68%
**12
98%
Rottweil R 903
<<locked>>
81%
35708
57%
**04
96%
[Rottweil R 907]*
<<locked>>
85%
39262
63%
**33
90%
SNPE Vectan SP 11
<<locked>>
81%
36811
59%
**53
95%
SNPE Vectan SP 7
<<locked>>
81%
46282
74%
**14
96%
SNPE Vectan SP 9
<<locked>>
81%
44019
71%
**84
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46035
74%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38159
61%
**71
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
36593
59%
**35
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33344
53%
**79
90%
Shooters World Match Rifle
<<locked>>
81%
44614
72%
**00
100%
Shooters World Precision
<<locked>>
81%
40596
65%
**95
98%
Somchem S335
<<locked>>
81%
45643
73%
**31
100%
Somchem S341
<<locked>>
81%
45774
73%
**04
98%
Somchem S355
<<locked>>
81%
36593
59%
**07
96%
[Somchem S365]*
<<locked>>
81%
26382
42%
**77
92%
Vihtavuori N130
<<locked>>
81%
51010
82%
**00
100%
Vihtavuori N133
<<locked>>
81%
43076
69%
**76
100%
Vihtavuori N135
<<locked>>
81%
35375
57%
**54
100%
Vihtavuori N140
<<locked>>
81%
42061
67%
**02
100%
Vihtavuori N150
<<locked>>
81%
30980
50%
**33
95%
[Vihtavuori N160]*
<<locked>>
81%
32358
52%
**95
91%
Vihtavuori N530
<<locked>>
81%
50662
81%
**05
100%
Vihtavuori N540
<<locked>>
81%
41785
67%
**25
100%
[Vihtavuori N550]*
<<locked>>
81%
32590
52%
**35
91%
[Vihtavuori N555]*
<<locked>>
89%
29240
47%
**89
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30966
50%
**36
93%
Winchester 748
<<locked>>
81%
51329
82%
**58
100%
[Winchester 760]*
<<locked>>
84%
37710
60%
**72
90%
[Winchester StaBALL HD]*
<<locked>>
95%
29211
47%
**05
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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