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

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Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.300 Win. 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 Win. Mag.
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

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

Load data for 178 loads in caliber .300 Win. Mag. with .308 | 125gr | Sierra Tipped MatchKing bullet and 89 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, 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".

    • 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>>
87%
55883
90%
**23
99%
ADI AR 2208
<<locked>>
92%
55579
89%
**07
99%
Accurate 2015
<<locked>>
83%
55840
90%
**25
100%
Accurate 2200
<<locked>>
85%
55564
89%
**87
99%
Accurate 2495
<<locked>>
86%
55883
90%
**84
100%
Accurate 2520
<<locked>>
85%
55753
89%
**01
100%
Accurate 2700
<<locked>>
93%
55985
90%
**28
95%
[Accurate 3100]*
<<locked>>
97%
37144
60%
**49
92%
Accurate 4064
<<locked>>
91%
55985
90%
**04
100%
Accurate 4350
<<locked>>
97%
52083
84%
**07
98%
Alliant AR-Comp
<<locked>>
85%
55651
89%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
55869
90%
**33
100%
Alliant Reloder-15
<<locked>>
90%
55477
89%
**33
99%
Alliant Reloder-16
<<locked>>
97%
50125
80%
**04
98%
Alliant Reloder-17 👍
<<locked>>
95%
55666
89%
**42
100%
Alliant Reloder-23
<<locked>>
97%
35795
57%
**79
95%
[Alliant Reloder-26]*
<<locked>>
97%
39929
64%
**33
94%
Baschieri & Pellagri 107
<<locked>>
87%
55883
90%
**33
99%
Hodgdon BL-C2
<<locked>>
85%
55376
89%
**30
100%
Hodgdon Benchmark
<<locked>>
84%
55912
90%
**61
100%
Hodgdon CFE223 👍
<<locked>>
90%
56130
90%
**73
99%
Hodgdon H322
<<locked>>
84%
56101
90%
**91
100%
Hodgdon H380
<<locked>>
91%
55448
89%
**23
98%
Hodgdon H414
<<locked>>
94%
55506
89%
**76
96%
[Hodgdon H4350]*
<<locked>>
97%
48573
78%
**66
94%
Hodgdon Hybrid 100V
<<locked>>
97%
46137
74%
**63
99%
Hodgdon LVR
<<locked>>
97%
55970
90%
**76
98%
Hodgdon Superperformance
<<locked>>
97%
56072
90%
**02
96%
Hodgdon VARGET
<<locked>>
92%
55898
90%
**07
99%
Hodgdon TrailBoss
<<locked>>
96%
33721
54%
**60
100%
IMR 3031
<<locked>>
89%
55840
90%
**33
100%
IMR 4064
<<locked>>
93%
55637
89%
**01
99%
IMR 4166 Enduron
<<locked>>
93%
55332
89%
**64
96%
IMR 4350
<<locked>>
97%
51155
82%
**22
95%
IMR 4451 Enduron
<<locked>>
95%
56028
90%
**97
96%
IMR 4831
<<locked>>
97%
43584
70%
**23
96%
IMR 4895
<<locked>>
89%
55564
89%
**50
99%
IMR 8208 XBR
<<locked>>
86%
56115
90%
**01
100%
Lovex D073.6
<<locked>>
87%
55376
89%
**97
100%
Lovex S060
<<locked>>
87%
55521
89%
**61
99%
Lovex S062
<<locked>>
91%
56115
90%
**01
100%
Lovex S065
<<locked>>
97%
55709
89%
**97
98%
Lovex S070
<<locked>>
97%
53606
86%
**71
96%
Norma 201
<<locked>>
87%
55477
89%
**84
100%
Norma 202
<<locked>>
87%
55840
90%
**94
100%
Norma 203B
<<locked>>
90%
55535
89%
**40
99%
[Norma 204]*
<<locked>>
97%
51924
83%
**74
93%
Norma URP
<<locked>>
97%
51517
83%
**01
98%
Ramshot Big Game 👍
<<locked>>
90%
55927
90%
**53
99%
Ramshot Hunter
<<locked>>
97%
50256
81%
**74
96%
Ramshot TAC
<<locked>>
85%
55506
89%
**91
98%
Ramshot Wild Boar
<<locked>>
85%
55811
89%
**27
99%
ReloadSwiss RS 14
<<locked>>
96%
34156
55%
**06
100%
ReloadSwiss RS 50
<<locked>>
91%
55564
89%
**91
97%
ReloadSwiss RS 52
<<locked>>
90%
55376
89%
**53
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
55970
90%
**71
100%
ReloadSwiss RS 62
<<locked>>
97%
52054
83%
**23
98%
ReloadSwiss RS 70
<<locked>>
97%
51343
82%
**46
97%
Rottweil R 901
<<locked>>
85%
55695
89%
**68
100%
Rottweil R 902
<<locked>>
89%
55405
89%
**74
100%
Rottweil R 903
<<locked>>
94%
55709
89%
**27
100%
Rottweil R 907
<<locked>>
95%
55724
89%
**81
96%
SNPE Vectan SP 11 👍
<<locked>>
93%
56072
90%
**66
99%
SNPE Vectan SP 7
<<locked>>
86%
56028
90%
**97
98%
SNPE Vectan SP 9
<<locked>>
88%
56115
90%
**23
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
55724
89%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
55477
89%
**96
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55898
90%
**32
96%
Shooters World Long Rifle
<<locked>>
97%
55709
89%
**97
98%
Shooters World Match Rifle
<<locked>>
87%
55376
89%
**97
100%
Shooters World Precision
<<locked>>
91%
56115
90%
**01
100%
Somchem S335
<<locked>>
87%
55666
89%
**15
100%
Somchem S341
<<locked>>
86%
56028
90%
**04
99%
Somchem S355
<<locked>>
93%
55651
89%
**17
100%
Somchem S365
<<locked>>
97%
45687
73%
**35
100%
[Somchem S385]*
<<locked>>
97%
42569
68%
**64
92%
Vihtavuori N130
<<locked>>
84%
56115
90%
**92
100%
Vihtavuori N133
<<locked>>
89%
56014
90%
**99
100%
Vihtavuori N135
<<locked>>
95%
56101
90%
**61
100%
Vihtavuori N140
<<locked>>
89%
55869
90%
**58
100%
Vihtavuori N150
<<locked>>
97%
52678
84%
**32
100%
Vihtavuori N160
<<locked>>
97%
55927
90%
**23
99%
Vihtavuori N530
<<locked>>
83%
55651
89%
**04
100%
Vihtavuori N540
<<locked>>
89%
55912
90%
**81
100%
Vihtavuori N550
<<locked>>
96%
56115
90%
**83
99%
Vihtavuori N555
<<locked>>
97%
38870
62%
**77
96%
Winchester 6.5 StaBALL
<<locked>>
97%
54346
87%
**71
100%
Winchester 760
<<locked>>
94%
55506
89%
**76
96%
[Winchester StaBALL HD]*
<<locked>>
97%
32082
51%
**20
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46543
75%
**53
98%
ADI AR 2208
<<locked>>
81%
39450
63%
**72
96%
Accurate 2015
<<locked>>
81%
52214
84%
**66
100%
Accurate 2200
<<locked>>
81%
48631
78%
**53
97%
Accurate 2495
<<locked>>
81%
48022
77%
**59
100%
Accurate 2520
<<locked>>
81%
48776
78%
**86
100%
[Accurate 2700]*
<<locked>>
82%
39363
63%
**94
90%
[Accurate 3100]*
<<locked>>
94%
34214
55%
**71
90%
Accurate 4064
<<locked>>
81%
40466
65%
**22
100%
[Accurate 4350]*
<<locked>>
81%
30081
48%
**76
90%
Alliant AR-Comp
<<locked>>
81%
48965
79%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38943
62%
**86
97%
Alliant Reloder-15
<<locked>>
81%
42032
67%
**71
97%
[Alliant Reloder-16]*
<<locked>>
82%
31024
50%
**05
90%
Alliant Reloder-17
<<locked>>
81%
33866
54%
**30
95%
[Alliant Reloder-23]*
<<locked>>
88%
27630
44%
**10
90%
[Alliant Reloder-26]*
<<locked>>
92%
33214
53%
**40
90%
Baschieri & Pellagri 107
<<locked>>
81%
45832
73%
**46
97%
Hodgdon BL-C2
<<locked>>
81%
48646
78%
**15
99%
Hodgdon Benchmark
<<locked>>
81%
50459
81%
**56
100%
Hodgdon CFE223
<<locked>>
81%
40625
65%
**64
95%
Hodgdon H322
<<locked>>
81%
51547
83%
**19
100%
[Hodgdon H380]*
<<locked>>
81%
39581
63%
**95
94%
[Hodgdon H414]*
<<locked>>
83%
36970
59%
**69
90%
[Hodgdon H4350]*
<<locked>>
90%
39291
63%
**59
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27847
45%
**74
91%
[Hodgdon LVR]*
<<locked>>
81%
32851
53%
**41
91%
[Hodgdon Superperformance]*
<<locked>>
87%
39581
63%
**35
90%
Hodgdon VARGET
<<locked>>
81%
39175
63%
**56
95%
Hodgdon TrailBoss
<<locked>>
81%
26658
43%
**86
100%
IMR 3031
<<locked>>
81%
42656
68%
**87
100%
IMR 4064
<<locked>>
81%
38624
62%
**40
96%
[IMR 4166 Enduron]*
<<locked>>
81%
38595
62%
**04
91%
[IMR 4350]*
<<locked>>
88%
38914
62%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37014
59%
**87
90%
[IMR 4831]*
<<locked>>
84%
29240
47%
**40
90%
IMR 4895
<<locked>>
81%
43134
69%
**04
97%
IMR 8208 XBR
<<locked>>
81%
48660
78%
**63
99%
Lovex D073.6
<<locked>>
81%
45818
73%
**30
100%
Lovex S060
<<locked>>
81%
46369
74%
**81
98%
Lovex S062
<<locked>>
81%
41336
66%
**12
98%
[Lovex S065]*
<<locked>>
81%
33953
54%
**12
91%
[Lovex S070]*
<<locked>>
85%
36100
58%
**84
90%
Norma 201
<<locked>>
81%
45382
73%
**04
99%
Norma 202
<<locked>>
81%
45890
74%
**17
100%
Norma 203B
<<locked>>
81%
41553
67%
**61
97%
[Norma 204]*
<<locked>>
92%
43642
70%
**97
90%
[Norma URP]*
<<locked>>
81%
30110
48%
**79
90%
Ramshot Big Game
<<locked>>
81%
41089
66%
**68
97%
[Ramshot Hunter]*
<<locked>>
86%
35157
56%
**13
90%
Ramshot TAC
<<locked>>
81%
48733
78%
**63
96%
Ramshot Wild Boar
<<locked>>
81%
48327
77%
**86
98%
ReloadSwiss RS 14
<<locked>>
81%
27108
43%
**32
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40234
65%
**79
93%
ReloadSwiss RS 52
<<locked>>
81%
40393
65%
**71
98%
ReloadSwiss RS 60
<<locked>>
81%
32938
53%
**04
95%
[ReloadSwiss RS 62]*
<<locked>>
83%
31285
50%
**31
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
34142
55%
**07
90%
Rottweil R 901
<<locked>>
81%
49516
79%
**56
100%
Rottweil R 902
<<locked>>
81%
43163
69%
**41
99%
Rottweil R 903
<<locked>>
81%
36419
58%
**23
96%
[Rottweil R 907]*
<<locked>>
84%
38928
62%
**30
90%
SNPE Vectan SP 11
<<locked>>
81%
37536
60%
**76
96%
SNPE Vectan SP 7
<<locked>>
81%
47297
76%
**36
97%
SNPE Vectan SP 9
<<locked>>
81%
45063
72%
**10
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46876
75%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38914
62%
**90
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
36100
58%
**25
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33953
54%
**12
91%
Shooters World Match Rifle
<<locked>>
81%
45818
73%
**30
100%
Shooters World Precision
<<locked>>
81%
41336
66%
**12
98%
Somchem S335
<<locked>>
81%
46383
74%
**58
100%
Somchem S341
<<locked>>
81%
46760
75%
**27
98%
Somchem S355
<<locked>>
81%
37289
60%
**40
96%
[Somchem S365]*
<<locked>>
81%
27108
43%
**07
92%
[Somchem S385]*
<<locked>>
94%
39218
63%
**89
90%
Vihtavuori N130
<<locked>>
81%
51909
83%
**30
100%
Vihtavuori N133
<<locked>>
81%
43961
70%
**95
100%
Vihtavuori N135
<<locked>>
81%
35969
58%
**77
100%
Vihtavuori N140
<<locked>>
81%
42801
69%
**28
100%
Vihtavuori N150
<<locked>>
81%
31676
51%
**59
96%
[Vihtavuori N160]*
<<locked>>
81%
32895
53%
**22
92%
Vihtavuori N530
<<locked>>
81%
51430
82%
**32
100%
Vihtavuori N540
<<locked>>
81%
42569
68%
**38
100%
[Vihtavuori N550]*
<<locked>>
81%
33156
53%
**61
92%
[Vihtavuori N555]*
<<locked>>
88%
28660
46%
**69
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
31618
51%
**62
94%
[Winchester 760]*
<<locked>>
83%
36970
59%
**69
90%
[Winchester StaBALL HD]*
<<locked>>
94%
28979
46%
**95
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.

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