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Load data for .300 RCM + .308 | 175gr | Sierra Tipped MatchKing

Recommended Powder(s):

.300 RCM + .308 | 175gr | Sierra Tipped MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Sierra Tipped MatchKing
Manufacturer SKU:
7775
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.378" | 35.0mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.671" | 17.0mm
Shank Seated Depth:
0.474" | 12.0mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5891_C371
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 192 loads in caliber .300 RCM with .308 | 175gr | Sierra Tipped MatchKing 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".

  • No data yet

  • 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>>
88%
56797
89%
**85
100%
ADI AR 2208
<<locked>>
93%
57363
90%
**76
100%
[ADI AR 2209]*
<<locked>>
97%
43134
68%
**05
92%
Accurate 2015
<<locked>>
84%
56449
88%
**71
100%
Accurate 2200
<<locked>>
86%
57101
89%
**62
100%
Accurate 2495
<<locked>>
86%
56768
89%
**36
100%
Accurate 2520
<<locked>>
86%
57029
89%
**66
100%
Accurate 2700
<<locked>>
94%
57000
89%
**20
97%
[Accurate 3100]*
<<locked>>
97%
35752
56%
**64
94%
Accurate 4064
<<locked>>
92%
56521
89%
**59
100%
Accurate 4350
<<locked>>
97%
50502
79%
**56
99%
Alliant AR-Comp
<<locked>>
86%
56811
89%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
56913
89%
**02
100%
Alliant Reloder-15
<<locked>>
91%
56956
89%
**08
100%
Alliant Reloder-16
<<locked>>
97%
48820
76%
**62
99%
Alliant Reloder-17 👍
<<locked>>
97%
56449
88%
**00
100%
[Alliant Reloder-19]*
<<locked>>
97%
42656
67%
**08
93%
Alliant Reloder-23
<<locked>>
97%
34954
55%
**07
98%
Alliant Reloder-26
<<locked>>
97%
38319
60%
**38
96%
Baschieri & Pellagri 107
<<locked>>
88%
57203
90%
**08
100%
Hodgdon BL-C2
<<locked>>
86%
57363
90%
**12
100%
Hodgdon Benchmark
<<locked>>
85%
56869
89%
**10
100%
Hodgdon CFE223 👍
<<locked>>
91%
56913
89%
**44
100%
Hodgdon H322
<<locked>>
84%
56637
89%
**33
100%
Hodgdon H380
<<locked>>
92%
57174
90%
**05
100%
Hodgdon H414
<<locked>>
96%
56695
89%
**54
98%
Hodgdon H4350
<<locked>>
97%
47572
75%
**48
96%
Hodgdon Hybrid 100V
<<locked>>
97%
45310
71%
**41
100%
Hodgdon LVR
<<locked>>
97%
54302
85%
**12
99%
Hodgdon Superperformance
<<locked>>
97%
54360
85%
**48
97%
Hodgdon VARGET
<<locked>>
93%
56681
89%
**69
100%
IMR 3031
<<locked>>
91%
57029
89%
**69
100%
IMR 4064
<<locked>>
94%
57319
90%
**66
100%
IMR 4166 Enduron
<<locked>>
94%
56536
89%
**43
98%
IMR 4350
<<locked>>
97%
49835
78%
**84
96%
IMR 4451 Enduron
<<locked>>
96%
56753
89%
**69
98%
IMR 4831
<<locked>>
97%
42989
67%
**15
98%
IMR 4895
<<locked>>
90%
56405
88%
**15
100%
IMR 8208 XBR
<<locked>>
86%
56507
89%
**46
100%
Lovex D073.6
<<locked>>
88%
56681
89%
**62
100%
Lovex S060
<<locked>>
88%
56985
89%
**26
100%
Lovex S062
<<locked>>
92%
57305
90%
**69
100%
Lovex S065
<<locked>>
97%
54563
85%
**46
99%
Lovex S070
<<locked>>
97%
51706
81%
**23
97%
Norma 201
<<locked>>
89%
57014
89%
**56
100%
Norma 202
<<locked>>
88%
57406
90%
**49
100%
Norma 203B
<<locked>>
91%
57305
90%
**08
100%
Norma 204
<<locked>>
97%
50618
79%
**36
95%
[Norma MRP]*
<<locked>>
97%
38899
61%
**08
93%
Norma URP
<<locked>>
97%
49371
77%
**40
99%
Ramshot Big Game 👍
<<locked>>
91%
56710
89%
**25
100%
Ramshot Hunter
<<locked>>
97%
48936
77%
**40
98%
Ramshot TAC
<<locked>>
86%
57174
90%
**72
99%
Ramshot Wild Boar
<<locked>>
86%
56913
89%
**92
100%
Ramshot X-Terminator
<<locked>>
84%
57217
90%
**53
100%
ReloadSwiss RS 14
<<locked>>
97%
34374
54%
**80
100%
ReloadSwiss RS 50
<<locked>>
92%
57203
90%
**85
99%
ReloadSwiss RS 52
<<locked>>
92%
57159
90%
**31
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54708
86%
**90
100%
ReloadSwiss RS 62
<<locked>>
97%
49850
78%
**76
99%
ReloadSwiss RS 70
<<locked>>
97%
50198
79%
**05
99%
Rottweil R 901
<<locked>>
86%
56826
89%
**20
100%
Rottweil R 902
<<locked>>
90%
56739
89%
**40
100%
Rottweil R 903
<<locked>>
95%
56637
89%
**95
100%
[Rottweil R 904]*
<<locked>>
97%
44730
70%
**92
92%
[Rottweil R 905]*
<<locked>>
96%
40625
64%
**79
92%
Rottweil R 907
<<locked>>
97%
56855
89%
**72
98%
SNPE Vectan SP 11 👍
<<locked>>
94%
57276
90%
**41
100%
SNPE Vectan SP 7
<<locked>>
87%
56985
89%
**76
99%
SNPE Vectan SP 9
<<locked>>
89%
56782
89%
**79
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
57261
90%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
56594
89%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55100
86%
**03
98%
Shooters World Long Rifle
<<locked>>
97%
54563
85%
**46
99%
Shooters World Match Rifle
<<locked>>
88%
56681
89%
**62
100%
Shooters World Precision
<<locked>>
92%
57305
90%
**69
100%
Somchem S321
<<locked>>
84%
56797
89%
**66
100%
Somchem S335
<<locked>>
88%
57130
90%
**80
100%
Somchem S341
<<locked>>
87%
56333
88%
**59
100%
Somchem S355
<<locked>>
95%
56420
88%
**85
100%
Somchem S365
<<locked>>
97%
44251
69%
**94
100%
[Somchem S385]*
<<locked>>
97%
41698
65%
**79
94%
Vihtavuori N130
<<locked>>
84%
56594
89%
**35
100%
Vihtavuori N133
<<locked>>
90%
56840
89%
**54
100%
Vihtavuori N135
<<locked>>
96%
56797
89%
**13
100%
Vihtavuori N140
<<locked>>
91%
57203
90%
**26
100%
Vihtavuori N150
<<locked>>
97%
51140
80%
**77
100%
Vihtavuori N160
<<locked>>
97%
54781
86%
**79
100%
Vihtavuori N530
<<locked>>
85%
57246
90%
**72
100%
Vihtavuori N540
<<locked>>
91%
56884
89%
**49
100%
Vihtavuori N550
<<locked>>
97%
54737
86%
**22
99%
Vihtavuori N555
<<locked>>
97%
37666
59%
**72
97%
Winchester 6.5 StaBALL
<<locked>>
97%
52736
83%
**30
100%
Winchester 748
<<locked>>
84%
56405
88%
**89
100%
Winchester 760
<<locked>>
96%
56695
89%
**54
98%
Winchester StaBALL HD
<<locked>>
97%
31111
49%
**84
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45832
72%
**12
99%
ADI AR 2208
<<locked>>
81%
38885
61%
**64
97%
[ADI AR 2209]*
<<locked>>
92%
37768
59%
**90
90%
Accurate 2015
<<locked>>
81%
51938
81%
**08
100%
Accurate 2200
<<locked>>
81%
48124
75%
**18
99%
Accurate 2495
<<locked>>
81%
47703
75%
**15
100%
Accurate 2520
<<locked>>
81%
48211
76%
**44
100%
[Accurate 2700]*
<<locked>>
81%
37594
59%
**85
92%
[Accurate 3100]*
<<locked>>
90%
28253
44%
**83
90%
Accurate 4064
<<locked>>
81%
40205
63%
**07
100%
[Accurate 4350]*
<<locked>>
81%
29022
45%
**23
93%
Alliant AR-Comp
<<locked>>
81%
48211
76%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38537
60%
**87
99%
Alliant Reloder-15
<<locked>>
81%
41510
65%
**56
98%
[Alliant Reloder-16]*
<<locked>>
81%
29994
47%
**39
93%
Alliant Reloder-17
<<locked>>
81%
33286
52%
**64
97%
[Alliant Reloder-19]*
<<locked>>
92%
36796
58%
**84
90%
[Alliant Reloder-23]*
<<locked>>
83%
23192
36%
**49
90%
[Alliant Reloder-26]*
<<locked>>
88%
28311
44%
**59
90%
Baschieri & Pellagri 107
<<locked>>
81%
45339
71%
**21
99%
Hodgdon BL-C2
<<locked>>
81%
47630
75%
**64
100%
Hodgdon Benchmark
<<locked>>
81%
50009
78%
**12
100%
Hodgdon CFE223
<<locked>>
81%
39798
62%
**56
97%
Hodgdon H322
<<locked>>
81%
50850
80%
**51
100%
Hodgdon H380
<<locked>>
81%
39204
61%
**97
96%
[Hodgdon H414]*
<<locked>>
81%
34418
54%
**41
92%
[Hodgdon H4350]*
<<locked>>
85%
32909
52%
**46
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27427
43%
**41
94%
[Hodgdon LVR]*
<<locked>>
81%
32416
51%
**85
94%
[Hodgdon Superperformance]*
<<locked>>
83%
33895
53%
**34
90%
Hodgdon VARGET
<<locked>>
81%
38638
61%
**61
97%
IMR 3031
<<locked>>
81%
42076
66%
**49
100%
IMR 4064
<<locked>>
81%
38203
60%
**41
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38029
60%
**11
93%
[IMR 4350]*
<<locked>>
83%
32909
52%
**43
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36260
57%
**02
93%
[IMR 4831]*
<<locked>>
81%
25875
41%
**08
91%
IMR 4895
<<locked>>
81%
42453
67%
**82
99%
IMR 8208 XBR
<<locked>>
81%
47964
75%
**21
100%
Lovex D073.6
<<locked>>
81%
45295
71%
**02
100%
Lovex S060
<<locked>>
81%
45890
72%
**56
99%
Lovex S062
<<locked>>
81%
40843
64%
**03
99%
[Lovex S065]*
<<locked>>
81%
33634
53%
**49
93%
[Lovex S070]*
<<locked>>
81%
31749
50%
**23
91%
Norma 201
<<locked>>
81%
45121
71%
**75
100%
Norma 202
<<locked>>
81%
45266
71%
**72
100%
Norma 203B
<<locked>>
81%
40741
64%
**39
99%
[Norma 204]*
<<locked>>
87%
36738
58%
**64
90%
[Norma MRP]*
<<locked>>
92%
33402
52%
**70
90%
[Norma URP]*
<<locked>>
81%
29863
47%
**33
93%
Ramshot Big Game
<<locked>>
81%
40422
63%
**52
98%
[Ramshot Hunter]*
<<locked>>
81%
29762
47%
**16
90%
Ramshot TAC
<<locked>>
81%
48109
75%
**35
98%
Ramshot Wild Boar
<<locked>>
81%
47413
74%
**48
99%
Ramshot X-Terminator
<<locked>>
81%
51880
81%
**67
100%
ReloadSwiss RS 14
<<locked>>
93%
32938
52%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
39639
62%
**87
95%
ReloadSwiss RS 52
<<locked>>
81%
39595
62%
**56
100%
ReloadSwiss RS 60
<<locked>>
81%
32503
51%
**48
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29066
46%
**36
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
29399
46%
**26
91%
Rottweil R 901
<<locked>>
81%
48950
77%
**08
100%
Rottweil R 902
<<locked>>
81%
42728
67%
**23
100%
Rottweil R 903
<<locked>>
81%
36129
57%
**41
98%
[Rottweil R 904]*
<<locked>>
93%
40422
63%
**07
90%
[Rottweil R 905]*
<<locked>>
92%
35491
56%
**67
90%
[Rottweil R 907]*
<<locked>>
81%
34766
54%
**62
91%
SNPE Vectan SP 11
<<locked>>
81%
36970
58%
**90
98%
SNPE Vectan SP 7
<<locked>>
81%
46514
73%
**12
98%
SNPE Vectan SP 9
<<locked>>
81%
44324
69%
**89
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46557
73%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38725
61%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32489
51%
**90
91%
[Shooters World Long Rifle]*
<<locked>>
81%
33634
53%
**49
93%
Shooters World Match Rifle
<<locked>>
81%
45295
71%
**02
100%
Shooters World Precision
<<locked>>
81%
40843
64%
**03
99%
Somchem S321
<<locked>>
81%
52301
82%
**03
100%
Somchem S335
<<locked>>
81%
46122
72%
**26
100%
Somchem S341
<<locked>>
81%
46282
73%
**08
99%
Somchem S355
<<locked>>
81%
36927
58%
**51
98%
Somchem S365
<<locked>>
81%
26760
42%
**80
96%
[Somchem S385]*
<<locked>>
89%
32808
51%
**82
90%
Vihtavuori N130
<<locked>>
81%
51169
80%
**66
100%
Vihtavuori N133
<<locked>>
81%
43976
69%
**74
100%
Vihtavuori N135
<<locked>>
81%
35940
56%
**92
100%
Vihtavuori N140
<<locked>>
81%
42119
66%
**00
100%
Vihtavuori N150
<<locked>>
81%
31415
49%
**03
98%
[Vihtavuori N160]*
<<locked>>
81%
32590
51%
**69
94%
Vihtavuori N530
<<locked>>
81%
50778
80%
**77
100%
Vihtavuori N540
<<locked>>
81%
42076
66%
**30
100%
Vihtavuori N550
<<locked>>
81%
32808
51%
**08
95%
[Vihtavuori N555]*
<<locked>>
83%
23989
38%
**05
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31285
49%
**20
96%
Winchester 748
<<locked>>
81%
51895
81%
**26
100%
[Winchester 760]*
<<locked>>
81%
34418
54%
**41
92%
[Winchester StaBALL HD]*
<<locked>>
89%
24468
38%
**34
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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