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

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Shooters World Match Rifle, Vihtavuori N530

.300 RCM + .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 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.394" | 10.0mm
Shank Seated Depth:
0.394" | 10.0mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5865_C371
Last updated:
2025-01-01

Load data for 188 loads in caliber .300 RCM with .308 | 125gr | Sierra Tipped MatchKing bullet and 94 powders such as Accurate 2520, Hodgdon BL-C2, Lovex D073.6, Shooters World Match Rifle, Vihtavuori N530. 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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  • .

    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>>
94%
57406
90%
**78
99%
ADI AR 2208
<<locked>>
97%
53011
83%
**76
97%
ADI AR 2219
<<locked>>
85%
57392
90%
**48
100%
Accurate 2015
<<locked>>
90%
57203
90%
**82
100%
Accurate 2200
<<locked>>
91%
56565
89%
**15
97%
Accurate 2230
<<locked>>
87%
57116
89%
**15
99%
Accurate 2460
<<locked>>
87%
56927
89%
**25
100%
Accurate 2495
<<locked>>
93%
56913
89%
**48
100%
Accurate 2520 👍
<<locked>>
92%
56666
89%
**61
100%
[Accurate 2700]*
<<locked>>
97%
52272
82%
**68
92%
Accurate 4064
<<locked>>
97%
52953
83%
**02
100%
[Accurate 4350]*
<<locked>>
97%
39276
62%
**79
93%
Alliant AR-Comp
<<locked>>
92%
56797
89%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
52040
82%
**92
99%
Alliant Reloder-10x
<<locked>>
87%
57305
90%
**96
100%
Alliant Reloder-15
<<locked>>
97%
56521
89%
**84
98%
[Alliant Reloder-16]*
<<locked>>
97%
40393
63%
**02
93%
Alliant Reloder-17
<<locked>>
97%
45745
72%
**56
97%
Baschieri & Pellagri 106
<<locked>>
86%
57319
90%
**20
100%
Baschieri & Pellagri 107
<<locked>>
93%
56840
89%
**78
98%
Hodgdon BL-C2 👍
<<locked>>
92%
56942
89%
**94
99%
Hodgdon Benchmark
<<locked>>
91%
56681
89%
**89
100%
Hodgdon CFE223
<<locked>>
97%
56637
89%
**10
98%
Hodgdon H322
<<locked>>
90%
56913
89%
**35
100%
Hodgdon H335
<<locked>>
85%
57159
90%
**51
100%
Hodgdon H380
<<locked>>
97%
54563
86%
**22
97%
[Hodgdon H414]*
<<locked>>
97%
48037
75%
**46
92%
Hodgdon H4198
<<locked>>
84%
57072
89%
**50
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
36593
57%
**77
94%
[Hodgdon LVR]*
<<locked>>
97%
44019
69%
**61
93%
Hodgdon VARGET
<<locked>>
97%
52402
82%
**69
97%
Hodgdon TrailBoss
<<locked>>
96%
32343
51%
**42
100%
IMR 3031
<<locked>>
97%
56608
89%
**81
100%
IMR 4064
<<locked>>
97%
51343
80%
**40
97%
[IMR 4166 Enduron]*
<<locked>>
97%
52141
82%
**04
93%
IMR 4198
<<locked>>
87%
56855
89%
**50
100%
[IMR 4451 Enduron]*
<<locked>>
97%
49661
78%
**84
92%
IMR 4895
<<locked>>
96%
57232
90%
**14
99%
IMR 8208 XBR
<<locked>>
92%
56811
89%
**35
99%
Lovex D073.4
<<locked>>
86%
56652
89%
**09
100%
Lovex D073.5
<<locked>>
88%
57406
90%
**28
100%
Lovex D073.6 👍
<<locked>>
94%
56666
89%
**61
100%
Lovex S060
<<locked>>
93%
56507
89%
**86
99%
Lovex S062
<<locked>>
97%
55042
86%
**12
99%
[Lovex S065]*
<<locked>>
97%
44831
70%
**05
93%
Norma 200
<<locked>>
84%
57406
90%
**76
100%
Norma 201
<<locked>>
94%
56565
89%
**32
99%
Norma 202
<<locked>>
94%
56956
89%
**38
100%
Norma 203B
<<locked>>
97%
55622
87%
**64
99%
[Norma URP]*
<<locked>>
97%
39856
62%
**79
93%
Ramshot Big Game
<<locked>>
97%
56115
88%
**84
98%
Ramshot TAC
<<locked>>
92%
57305
90%
**32
96%
Ramshot Wild Boar
<<locked>>
92%
56884
89%
**71
99%
Ramshot X-Terminator
<<locked>>
89%
56565
89%
**09
99%
ReloadSwiss RS 14
<<locked>>
97%
33069
52%
**98
100%
ReloadSwiss RS 40
<<locked>>
88%
57174
90%
**32
100%
ReloadSwiss RS 50
<<locked>>
97%
54679
86%
**89
95%
ReloadSwiss RS 52
<<locked>>
97%
55056
86%
**91
100%
ReloadSwiss RS 60
<<locked>>
97%
44570
70%
**53
98%
[ReloadSwiss RS 62]*
<<locked>>
97%
39334
62%
**89
92%
Rottweil R 901
<<locked>>
92%
57217
90%
**22
100%
Rottweil R 902
<<locked>>
96%
57145
90%
**28
99%
Rottweil R 903
<<locked>>
97%
48327
76%
**27
98%
SNPE Vectan BA6 1/2
<<locked>>
83%
57435
90%
**64
100%
SNPE Vectan SP 10
<<locked>>
85%
57087
89%
**38
100%
SNPE Vectan SP 11
<<locked>>
97%
50836
80%
**05
98%
SNPE Vectan SP 7
<<locked>>
93%
57130
90%
**25
97%
SNPE Vectan SP 9
<<locked>>
94%
57087
89%
**64
99%
SNPE Vectan Tubal 3000
<<locked>>
93%
56826
89%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52272
82%
**74
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44773
70%
**56
91%
[Shooters World Long Rifle]*
<<locked>>
97%
44831
70%
**05
93%
Shooters World Match Rifle 👍
<<locked>>
94%
56666
89%
**61
100%
Shooters World Precision
<<locked>>
97%
55042
86%
**12
99%
Shooters World Tactical Rifle
<<locked>>
86%
57246
90%
**92
99%
Somchem S321
<<locked>>
89%
57421
90%
**55
100%
Somchem S335
<<locked>>
94%
56869
89%
**66
100%
Somchem S341
<<locked>>
93%
57087
89%
**41
99%
Somchem S355
<<locked>>
97%
49371
77%
**40
98%
Somchem S365
<<locked>>
97%
35621
56%
**17
95%
Vihtavuori N120
<<locked>>
85%
57363
90%
**74
100%
Vihtavuori N130
<<locked>>
90%
57101
89%
**36
100%
Vihtavuori N133
<<locked>>
96%
57319
90%
**53
100%
Vihtavuori N135
<<locked>>
97%
47253
74%
**68
100%
Vihtavuori N140
<<locked>>
96%
56594
89%
**12
100%
Vihtavuori N150
<<locked>>
97%
41959
66%
**66
98%
[Vihtavuori N160]*
<<locked>>
97%
43976
69%
**25
94%
Vihtavuori N530 👍
<<locked>>
90%
56652
89%
**48
99%
Vihtavuori N540
<<locked>>
96%
56652
89%
**32
100%
Vihtavuori N550
<<locked>>
97%
44541
70%
**97
95%
Winchester 6.5 StaBALL
<<locked>>
97%
43323
68%
**79
96%
Winchester 748
<<locked>>
89%
56333
88%
**81
100%
[Winchester 760]*
<<locked>>
97%
48037
75%
**46
92%
Winchester StaBALL Match
<<locked>>
87%
57058
89%
**78
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
38116
60%
**90
94%
[ADI AR 2208]*
<<locked>>
81%
32242
51%
**03
90%
ADI AR 2219
<<locked>>
81%
50241
79%
**33
100%
Accurate 2015
<<locked>>
81%
43352
68%
**53
100%
[Accurate 2200]*
<<locked>>
81%
40306
63%
**90
93%
Accurate 2230
<<locked>>
81%
45339
71%
**12
97%
Accurate 2460
<<locked>>
81%
45266
71%
**15
99%
Accurate 2495
<<locked>>
81%
37855
59%
**07
100%
Accurate 2520
<<locked>>
81%
38740
61%
**23
98%
[Accurate 2700]*
<<locked>>
93%
45963
72%
**53
90%
Accurate 4064
<<locked>>
81%
31836
50%
**59
97%
[Accurate 4350]*
<<locked>>
92%
33475
52%
**38
90%
Alliant AR-Comp
<<locked>>
81%
38551
60%
**27
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
31285
49%
**26
93%
Alliant Reloder-10x
<<locked>>
81%
47065
74%
**31
100%
[Alliant Reloder-15]*
<<locked>>
81%
33765
53%
**89
92%
[Alliant Reloder-16]*
<<locked>>
92%
35143
55%
**54
90%
[Alliant Reloder-17]*
<<locked>>
85%
31459
49%
**79
91%
Baschieri & Pellagri 106
<<locked>>
81%
49182
77%
**02
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37014
58%
**71
92%
Hodgdon BL-C2
<<locked>>
81%
38798
61%
**30
96%
Hodgdon Benchmark
<<locked>>
81%
42366
66%
**17
98%
[Hodgdon CFE223]*
<<locked>>
82%
33750
53%
**05
90%
Hodgdon H322
<<locked>>
81%
42061
66%
**79
100%
Hodgdon H335
<<locked>>
81%
49676
78%
**27
100%
[Hodgdon H380]*
<<locked>>
83%
34476
54%
**95
90%
[Hodgdon H414]*
<<locked>>
93%
42250
66%
**22
90%
Hodgdon H4198
<<locked>>
81%
51895
81%
**64
100%
[Hodgdon Hybrid 100V]*
<<locked>>
90%
29747
47%
**77
90%
[Hodgdon LVR]*
<<locked>>
91%
36419
57%
**74
90%
[Hodgdon VARGET]*
<<locked>>
81%
32082
50%
**00
90%
Hodgdon TrailBoss
<<locked>>
81%
25817
40%
**88
100%
IMR 3031
<<locked>>
81%
33881
53%
**38
99%
[IMR 4064]*
<<locked>>
81%
31662
50%
**87
91%
[IMR 4166 Enduron]*
<<locked>>
90%
42743
67%
**13
90%
IMR 4198
<<locked>>
81%
47500
74%
**05
100%
[IMR 4451 Enduron]*
<<locked>>
92%
43308
68%
**56
90%
[IMR 4895]*
<<locked>>
81%
34577
54%
**31
93%
IMR 8208 XBR
<<locked>>
81%
40147
63%
**13
96%
Lovex D073.4
<<locked>>
81%
47239
74%
**38
99%
Lovex D073.5
<<locked>>
81%
45005
71%
**15
99%
Lovex D073.6
<<locked>>
81%
36187
57%
**58
97%
Lovex S060
<<locked>>
81%
38812
61%
**35
95%
[Lovex S062]*
<<locked>>
81%
33402
52%
**56
94%
[Lovex S065]*
<<locked>>
91%
37130
58%
**31
90%
Norma 200
<<locked>>
81%
53185
83%
**10
100%
Norma 201
<<locked>>
81%
37246
58%
**38
96%
Norma 202
<<locked>>
81%
37275
58%
**64
98%
[Norma 203B]*
<<locked>>
81%
33301
52%
**79
92%
[Norma URP]*
<<locked>>
92%
33982
53%
**31
90%
[Ramshot Big Game]*
<<locked>>
81%
32880
52%
**82
91%
[Ramshot TAC]*
<<locked>>
81%
40277
63%
**90
92%
[Ramshot Wild Boar]*
<<locked>>
81%
38928
61%
**10
94%
Ramshot X-Terminator
<<locked>>
81%
43555
68%
**59
96%
ReloadSwiss RS 14
<<locked>>
81%
25947
41%
**27
100%
ReloadSwiss RS 40
<<locked>>
81%
44991
71%
**18
99%
[ReloadSwiss RS 50]*
<<locked>>
87%
40016
63%
**97
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
31792
50%
**82
94%
[ReloadSwiss RS 60]*
<<locked>>
85%
30182
47%
**33
90%
[ReloadSwiss RS 62]*
<<locked>>
93%
35230
55%
**84
90%
Rottweil R 901
<<locked>>
81%
41104
64%
**13
99%
Rottweil R 902
<<locked>>
81%
35389
55%
**89
95%
[Rottweil R 903]*
<<locked>>
81%
28718
45%
**54
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
53795
84%
**18
100%
SNPE Vectan SP 10
<<locked>>
81%
50459
79%
**30
100%
[SNPE Vectan SP 11]*
<<locked>>
82%
30734
48%
**23
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
38159
60%
**54
92%
[SNPE Vectan SP 9]*
<<locked>>
81%
36709
58%
**48
94%
SNPE Vectan Tubal 3000
<<locked>>
81%
39030
61%
**25
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
31792
50%
**64
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
41133
64%
**81
90%
[Shooters World Long Rifle]*
<<locked>>
91%
37130
58%
**31
90%
Shooters World Match Rifle
<<locked>>
81%
36187
57%
**58
97%
[Shooters World Precision]*
<<locked>>
81%
33402
52%
**56
94%
Shooters World Tactical Rifle
<<locked>>
81%
47790
75%
**35
98%
Somchem S321
<<locked>>
81%
43250
68%
**95
98%
Somchem S335
<<locked>>
81%
38508
60%
**28
99%
[Somchem S341]*
<<locked>>
81%
37724
59%
**58
94%
[Somchem S355]*
<<locked>>
81%
29907
47%
**77
91%
[Somchem S365]*
<<locked>>
89%
27615
43%
**64
90%
Vihtavuori N120
<<locked>>
81%
51314
80%
**89
100%
Vihtavuori N130
<<locked>>
81%
43627
68%
**13
100%
Vihtavuori N133
<<locked>>
81%
36405
57%
**79
100%
Vihtavuori N135
<<locked>>
81%
28935
45%
**44
98%
Vihtavuori N140
<<locked>>
81%
34867
55%
**82
98%
[Vihtavuori N150]*
<<locked>>
81%
25440
40%
**10
90%
[Vihtavuori N160]*
<<locked>>
89%
34737
54%
**02
90%
Vihtavuori N530
<<locked>>
81%
42264
66%
**69
97%
Vihtavuori N540
<<locked>>
81%
34563
54%
**99
97%
[Vihtavuori N550]*
<<locked>>
89%
34606
54%
**48
90%
[Winchester 6.5 StaBALL]*
<<locked>>
86%
30139
47%
**35
90%
Winchester 748
<<locked>>
81%
41959
66%
**18
98%
[Winchester 760]*
<<locked>>
93%
42250
66%
**22
90%
Winchester StaBALL Match
<<locked>>
81%
44817
70%
**54
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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