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Load data for .300 RCM + .308 | 150gr | Sierra HPBT MatchKing

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 52, ReloadSwiss RS 60, SNPE Vectan SP 11

.300 RCM + .308 | 150gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Sierra HPBT MatchKing
Manufacturer SKU:
2190
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.110" | 28.2mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.403" | 10.2mm
Shank Seated Depth:
0.253" | 6.4mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5870_C371
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 190 loads in caliber .300 RCM with .308 | 150gr | Sierra HPBT MatchKing bullet and 95 powders such as Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 52, 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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  • .

    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>>
89%
57130
90%
**35
100%
ADI AR 2208
<<locked>>
94%
56449
88%
**02
99%
Accurate 2015
<<locked>>
86%
57435
90%
**27
100%
Accurate 2200
<<locked>>
87%
57145
90%
**95
99%
Accurate 2230
<<locked>>
83%
57246
90%
**79
100%
Accurate 2495
<<locked>>
88%
56942
89%
**82
100%
Accurate 2520
<<locked>>
87%
57232
90%
**18
100%
Accurate 2700
<<locked>>
95%
57377
90%
**40
96%
Accurate 4064
<<locked>>
93%
56710
89%
**09
100%
Accurate 4350
<<locked>>
97%
47703
75%
**40
98%
Alliant AR-Comp
<<locked>>
87%
56710
89%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57406
90%
**48
100%
Alliant Reloder-15
<<locked>>
92%
56985
89%
**45
100%
Alliant Reloder-16
<<locked>>
97%
46717
73%
**36
98%
Alliant Reloder-17 👍
<<locked>>
97%
54636
86%
**10
100%
Alliant Reloder-23
<<locked>>
97%
33721
53%
**57
95%
[Alliant Reloder-26]*
<<locked>>
97%
36811
58%
**89
94%
Baschieri & Pellagri 107
<<locked>>
89%
57276
90%
**45
99%
Hodgdon BL-C2
<<locked>>
87%
56985
89%
**45
100%
Hodgdon Benchmark
<<locked>>
86%
56724
89%
**53
100%
Hodgdon CFE223 👍
<<locked>>
93%
57217
90%
**87
99%
Hodgdon H322
<<locked>>
86%
56956
89%
**82
100%
Hodgdon H380
<<locked>>
94%
56855
89%
**31
99%
Hodgdon H414
<<locked>>
97%
56695
89%
**84
97%
[Hodgdon H4350]*
<<locked>>
97%
45832
72%
**22
93%
Hodgdon Hybrid 100V
<<locked>>
97%
43265
68%
**28
99%
Hodgdon LVR
<<locked>>
97%
51706
81%
**95
98%
Hodgdon Superperformance
<<locked>>
97%
52011
81%
**25
95%
Hodgdon VARGET
<<locked>>
95%
56898
89%
**05
99%
Hodgdon TrailBoss
<<locked>>
97%
33750
53%
**04
100%
IMR 3031
<<locked>>
92%
57261
90%
**28
100%
IMR 4064
<<locked>>
95%
57130
90%
**05
100%
IMR 4166 Enduron
<<locked>>
96%
57305
90%
**79
97%
IMR 4198
<<locked>>
83%
57406
90%
**94
100%
IMR 4350
<<locked>>
97%
48515
76%
**77
95%
IMR 4451 Enduron
<<locked>>
97%
57058
89%
**02
97%
IMR 4831
<<locked>>
97%
40683
64%
**82
96%
IMR 4895
<<locked>>
92%
57348
90%
**61
100%
IMR 8208 XBR
<<locked>>
88%
57159
90%
**95
100%
Lovex D073.5
<<locked>>
83%
56956
89%
**79
100%
Lovex D073.6
<<locked>>
89%
56739
89%
**05
100%
Lovex S060
<<locked>>
89%
56985
89%
**59
100%
Lovex S062
<<locked>>
93%
57377
90%
**05
100%
Lovex S065
<<locked>>
97%
52663
83%
**43
98%
Lovex S070
<<locked>>
97%
50096
78%
**13
96%
Norma 201
<<locked>>
90%
57130
90%
**99
100%
Norma 202
<<locked>>
89%
56840
89%
**89
100%
Norma 203B
<<locked>>
93%
56811
89%
**48
100%
[Norma 204]*
<<locked>>
97%
48196
76%
**04
93%
Norma URP
<<locked>>
97%
47776
75%
**40
98%
Ramshot Big Game
<<locked>>
92%
56449
88%
**54
100%
Ramshot Hunter
<<locked>>
97%
46354
73%
**17
96%
Ramshot TAC
<<locked>>
87%
56898
89%
**99
98%
Ramshot Wild Boar
<<locked>>
87%
56449
88%
**25
100%
Ramshot X-Terminator
<<locked>>
85%
57406
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
96%
33634
53%
**37
100%
ReloadSwiss RS 40
<<locked>>
84%
56927
89%
**86
100%
ReloadSwiss RS 50
<<locked>>
93%
56913
89%
**02
98%
ReloadSwiss RS 52 👍
<<locked>>
93%
56695
89%
**71
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53214
83%
**04
100%
ReloadSwiss RS 62
<<locked>>
97%
47601
75%
**56
98%
ReloadSwiss RS 70
<<locked>>
97%
47805
75%
**69
97%
Rottweil R 901
<<locked>>
87%
56826
89%
**59
100%
Rottweil R 902
<<locked>>
92%
57290
90%
**86
100%
Rottweil R 903
<<locked>>
96%
57072
89%
**35
100%
Rottweil R 907
<<locked>>
97%
54911
86%
**66
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
56681
89%
**68
100%
SNPE Vectan SP 7
<<locked>>
88%
57392
90%
**09
99%
SNPE Vectan SP 9
<<locked>>
90%
56956
89%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57261
90%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
56695
89%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52402
82%
**81
96%
Shooters World Long Rifle
<<locked>>
97%
52663
83%
**43
98%
Shooters World Match Rifle
<<locked>>
89%
56739
89%
**05
100%
Shooters World Precision
<<locked>>
93%
57377
90%
**05
100%
Somchem S321
<<locked>>
85%
56913
89%
**09
100%
Somchem S335
<<locked>>
89%
57334
90%
**20
100%
Somchem S341
<<locked>>
88%
56681
89%
**99
100%
Somchem S355
<<locked>>
96%
56434
88%
**15
100%
Somchem S365
<<locked>>
97%
42496
67%
**81
99%
[Somchem S385]*
<<locked>>
97%
39929
63%
**46
92%
Vihtavuori N130
<<locked>>
86%
57043
89%
**84
100%
Vihtavuori N133
<<locked>>
91%
56681
89%
**97
100%
Vihtavuori N135
<<locked>>
97%
55521
87%
**36
100%
Vihtavuori N140
<<locked>>
92%
57334
90%
**63
100%
Vihtavuori N150
<<locked>>
97%
48878
77%
**64
100%
Vihtavuori N160
<<locked>>
97%
52489
82%
**69
99%
Vihtavuori N530
<<locked>>
86%
57145
90%
**12
100%
Vihtavuori N540
<<locked>>
92%
57406
90%
**95
100%
Vihtavuori N550
<<locked>>
97%
52895
83%
**25
99%
Vihtavuori N555
<<locked>>
97%
36056
57%
**36
95%
Winchester 6.5 StaBALL
<<locked>>
97%
50169
79%
**13
100%
Winchester 748
<<locked>>
85%
57232
90%
**45
100%
Winchester 760
<<locked>>
97%
56695
89%
**84
97%
Winchester StaBALL Match
<<locked>>
83%
57087
89%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43976
69%
**99
98%
ADI AR 2208
<<locked>>
81%
37637
59%
**44
96%
Accurate 2015
<<locked>>
81%
49922
78%
**18
100%
Accurate 2200
<<locked>>
81%
46456
73%
**12
97%
Accurate 2230
<<locked>>
81%
52924
83%
**13
100%
Accurate 2495
<<locked>>
81%
45049
71%
**02
100%
Accurate 2520
<<locked>>
81%
45803
72%
**35
100%
[Accurate 2700]*
<<locked>>
82%
37608
59%
**82
90%
Accurate 4064
<<locked>>
81%
37942
59%
**77
100%
[Accurate 4350]*
<<locked>>
81%
27354
43%
**57
90%
Alliant AR-Comp
<<locked>>
81%
46253
72%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36840
58%
**64
97%
Alliant Reloder-15
<<locked>>
81%
39697
62%
**23
97%
[Alliant Reloder-16]*
<<locked>>
81%
28863
45%
**80
90%
Alliant Reloder-17
<<locked>>
81%
32010
50%
**18
95%
[Alliant Reloder-23]*
<<locked>>
89%
26368
41%
**25
90%
[Alliant Reloder-26]*
<<locked>>
92%
31430
49%
**25
90%
Baschieri & Pellagri 107
<<locked>>
81%
43424
68%
**99
97%
Hodgdon BL-C2
<<locked>>
81%
45788
72%
**61
99%
Hodgdon Benchmark
<<locked>>
81%
48008
75%
**02
100%
Hodgdon CFE223
<<locked>>
81%
38014
60%
**30
95%
Hodgdon H322
<<locked>>
81%
49182
77%
**67
100%
Hodgdon H380
<<locked>>
81%
37666
59%
**74
95%
[Hodgdon H414]*
<<locked>>
82%
34664
54%
**41
90%
[Hodgdon H4350]*
<<locked>>
90%
36869
58%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26382
41%
**92
92%
[Hodgdon LVR]*
<<locked>>
81%
30937
48%
**30
91%
[Hodgdon Superperformance]*
<<locked>>
88%
38043
60%
**26
90%
Hodgdon VARGET
<<locked>>
81%
37289
58%
**38
96%
Hodgdon TrailBoss
<<locked>>
81%
26556
42%
**47
100%
IMR 3031
<<locked>>
81%
40234
63%
**49
100%
IMR 4064
<<locked>>
81%
36782
58%
**15
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36608
57%
**75
91%
IMR 4198
<<locked>>
81%
53867
84%
**44
100%
[IMR 4350]*
<<locked>>
88%
36608
57%
**25
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34925
55%
**62
90%
[IMR 4831]*
<<locked>>
84%
27485
43%
**44
90%
IMR 4895
<<locked>>
81%
40567
64%
**62
98%
IMR 8208 XBR
<<locked>>
81%
46079
72%
**15
99%
Lovex D073.5
<<locked>>
81%
52707
83%
**10
100%
Lovex D073.6
<<locked>>
81%
43149
68%
**89
100%
Lovex S060
<<locked>>
81%
44541
70%
**46
98%
Lovex S062
<<locked>>
81%
39421
62%
**87
98%
[Lovex S065]*
<<locked>>
81%
32068
50%
**03
91%
[Lovex S070]*
<<locked>>
84%
33924
53%
**62
90%
Norma 201
<<locked>>
81%
43134
68%
**56
99%
Norma 202
<<locked>>
81%
43439
68%
**72
100%
Norma 203B
<<locked>>
81%
38943
61%
**17
97%
[Norma 204]*
<<locked>>
92%
41858
66%
**72
90%
[Norma URP]*
<<locked>>
81%
28558
45%
**77
90%
Ramshot Big Game
<<locked>>
81%
38624
61%
**26
97%
[Ramshot Hunter]*
<<locked>>
86%
33025
52%
**95
90%
Ramshot TAC
<<locked>>
81%
46311
73%
**18
96%
Ramshot Wild Boar
<<locked>>
81%
45614
71%
**38
98%
Ramshot X-Terminator
<<locked>>
81%
50140
79%
**67
99%
ReloadSwiss RS 14
<<locked>>
81%
27137
43%
**93
100%
ReloadSwiss RS 40
<<locked>>
81%
52083
82%
**10
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38087
60%
**48
93%
ReloadSwiss RS 52
<<locked>>
81%
37724
59%
**23
98%
ReloadSwiss RS 60
<<locked>>
81%
31169
49%
**95
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28921
45%
**13
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32010
50%
**85
90%
Rottweil R 901
<<locked>>
81%
47166
74%
**05
100%
Rottweil R 902
<<locked>>
81%
41307
65%
**03
99%
Rottweil R 903
<<locked>>
81%
34200
54%
**05
96%
[Rottweil R 907]*
<<locked>>
84%
36535
57%
**98
90%
SNPE Vectan SP 11
<<locked>>
81%
35375
55%
**51
96%
SNPE Vectan SP 7
<<locked>>
81%
44469
70%
**89
97%
SNPE Vectan SP 9
<<locked>>
81%
42438
66%
**62
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44802
70%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37130
58%
**75
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33634
53%
**10
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32068
50%
**03
91%
Shooters World Match Rifle
<<locked>>
81%
43149
68%
**89
100%
Shooters World Precision
<<locked>>
81%
39421
62%
**87
98%
Somchem S321
<<locked>>
81%
50241
79%
**00
100%
Somchem S335
<<locked>>
81%
44092
69%
**17
100%
Somchem S341
<<locked>>
81%
44353
69%
**92
98%
Somchem S355
<<locked>>
81%
35114
55%
**12
96%
[Somchem S365]*
<<locked>>
81%
25512
40%
**18
93%
[Somchem S385]*
<<locked>>
95%
36840
58%
**74
90%
Vihtavuori N130
<<locked>>
81%
49647
78%
**72
100%
Vihtavuori N133
<<locked>>
81%
42018
66%
**64
100%
Vihtavuori N135
<<locked>>
81%
34345
54%
**69
100%
Vihtavuori N140
<<locked>>
81%
40553
64%
**90
100%
Vihtavuori N150
<<locked>>
81%
30110
47%
**67
96%
[Vihtavuori N160]*
<<locked>>
81%
30850
48%
**10
92%
Vihtavuori N530
<<locked>>
81%
48660
76%
**74
100%
Vihtavuori N540
<<locked>>
81%
40277
63%
**13
100%
[Vihtavuori N550]*
<<locked>>
81%
31386
49%
**62
92%
[Vihtavuori N555]*
<<locked>>
87%
26672
42%
**70
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30037
47%
**64
94%
Winchester 748
<<locked>>
81%
49661
78%
**23
100%
[Winchester 760]*
<<locked>>
82%
34664
54%
**41
90%
Winchester StaBALL Match
<<locked>>
81%
52591
82%
**69
100%

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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