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Load data for .300 RCM + .308 | 168gr | Sierra HPBT MatchKing

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Recommended Powder(s):

.300 RCM + .308 | 168gr | Sierra HPBT MatchKing

Load Specifications

Bullet:
.308 | 168gr | Sierra HPBT MatchKing
Manufacturer SKU:
2200
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.215" | 30.9mm
Caliber:
.300 RCM
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.508" | 12.9mm
Shank Seated Depth:
0.358" | 9.1mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5885_C371

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

Load data for 196 loads in caliber .300 RCM with .308 | 168gr | Sierra HPBT MatchKing bullet and 98 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".

    • 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".

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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%
56594
89%
**58
100%
ADI AR 2208
<<locked>>
93%
57305
90%
**54
100%
[ADI AR 2209]*
<<locked>>
97%
44266
69%
**97
93%
Accurate 2015
<<locked>>
84%
57203
90%
**49
100%
Accurate 2200
<<locked>>
86%
57174
90%
**38
100%
Accurate 2495
<<locked>>
86%
57232
90%
**18
100%
Accurate 2520
<<locked>>
85%
56855
89%
**44
100%
Accurate 2700
<<locked>>
93%
56579
89%
**89
97%
[Accurate 3100]*
<<locked>>
97%
36840
58%
**52
94%
Accurate 4064
<<locked>>
91%
56681
89%
**38
100%
Accurate 4350
<<locked>>
97%
51488
81%
**41
99%
Alliant AR-Comp
<<locked>>
85%
56492
89%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57000
89%
**71
100%
Alliant Reloder-15
<<locked>>
90%
56434
88%
**74
100%
Alliant Reloder-16
<<locked>>
97%
49284
77%
**38
99%
Alliant Reloder-17 👍
<<locked>>
96%
57101
89%
**86
100%
[Alliant Reloder-19]*
<<locked>>
97%
43337
68%
**90
93%
Alliant Reloder-23
<<locked>>
97%
35404
55%
**79
98%
Alliant Reloder-26
<<locked>>
97%
39059
61%
**20
96%
Baschieri & Pellagri 107
<<locked>>
88%
57217
90%
**81
100%
Hodgdon BL-C2
<<locked>>
86%
57130
90%
**84
100%
Hodgdon Benchmark
<<locked>>
85%
56391
88%
**79
100%
Hodgdon CFE223 👍
<<locked>>
91%
57101
89%
**20
100%
Hodgdon H322
<<locked>>
84%
57232
90%
**15
100%
Hodgdon H380
<<locked>>
92%
57188
90%
**77
99%
Hodgdon H414
<<locked>>
95%
57174
90%
**40
98%
Hodgdon H4350
<<locked>>
97%
47950
75%
**23
96%
Hodgdon Hybrid 100V
<<locked>>
97%
46021
72%
**30
100%
Hodgdon LVR
<<locked>>
97%
55405
87%
**00
99%
Hodgdon Superperformance
<<locked>>
97%
55376
87%
**36
97%
Hodgdon VARGET
<<locked>>
93%
56826
89%
**41
100%
Hodgdon TrailBoss
<<locked>>
96%
33692
53%
**90
100%
IMR 3031
<<locked>>
90%
56521
89%
**38
100%
IMR 4064
<<locked>>
93%
56666
89%
**35
100%
IMR 4166 Enduron
<<locked>>
94%
57377
90%
**22
98%
IMR 4350
<<locked>>
97%
51256
80%
**76
96%
IMR 4451 Enduron
<<locked>>
95%
57217
90%
**54
98%
IMR 4831
<<locked>>
97%
43613
68%
**94
98%
IMR 4895
<<locked>>
90%
57145
90%
**94
100%
IMR 8208 XBR
<<locked>>
86%
57377
90%
**31
100%
Lovex D073.6
<<locked>>
87%
56855
89%
**44
100%
Lovex S060
<<locked>>
88%
57232
90%
**99
100%
Lovex S062
<<locked>>
91%
56391
88%
**35
100%
Lovex S065
<<locked>>
97%
55317
87%
**25
99%
Lovex S070
<<locked>>
97%
52968
83%
**15
98%
Norma 201
<<locked>>
88%
57363
90%
**35
100%
Norma 202
<<locked>>
88%
56623
89%
**18
100%
Norma 203B
<<locked>>
91%
56710
89%
**81
100%
Norma 204
<<locked>>
97%
51271
80%
**15
95%
[Norma MRP]*
<<locked>>
97%
39349
62%
**80
93%
Norma URP
<<locked>>
97%
50865
80%
**31
99%
Ramshot Big Game
<<locked>>
91%
57174
90%
**00
100%
Ramshot Hunter
<<locked>>
97%
49443
77%
**25
98%
Ramshot TAC
<<locked>>
86%
57029
89%
**44
99%
Ramshot Wild Boar
<<locked>>
86%
56898
89%
**67
100%
Ramshot X-Terminator
<<locked>>
83%
56782
89%
**12
100%
ReloadSwiss RS 14
<<locked>>
96%
34026
53%
**29
100%
ReloadSwiss RS 50
<<locked>>
92%
57203
90%
**58
99%
ReloadSwiss RS 52
<<locked>>
91%
56420
88%
**97
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
56246
88%
**86
100%
ReloadSwiss RS 62
<<locked>>
97%
51445
81%
**71
99%
ReloadSwiss RS 70
<<locked>>
97%
50966
80%
**87
99%
Rottweil R 901
<<locked>>
85%
56826
89%
**95
100%
Rottweil R 902
<<locked>>
90%
57058
89%
**18
100%
Rottweil R 903
<<locked>>
94%
56579
89%
**67
100%
[Rottweil R 904]*
<<locked>>
97%
45977
72%
**87
92%
[Rottweil R 905]*
<<locked>>
97%
41814
66%
**71
93%
Rottweil R 907
<<locked>>
97%
57232
90%
**48
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
57421
90%
**10
100%
SNPE Vectan SP 7
<<locked>>
87%
57276
90%
**51
99%
SNPE Vectan SP 9
<<locked>>
88%
57130
90%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57363
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57348
90%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55259
87%
**72
98%
Shooters World Long Rifle
<<locked>>
97%
55317
87%
**25
99%
Shooters World Match Rifle
<<locked>>
87%
56855
89%
**44
100%
Shooters World Precision
<<locked>>
91%
56391
88%
**35
100%
Somchem S321
<<locked>>
83%
57305
90%
**51
100%
Somchem S335
<<locked>>
88%
57348
90%
**53
100%
Somchem S341
<<locked>>
87%
56637
89%
**35
100%
Somchem S355
<<locked>>
95%
57159
90%
**67
100%
[Somchem S361]*
<<locked>>
97%
47268
74%
**74
91%
Somchem S365
<<locked>>
97%
45440
71%
**82
100%
[Somchem S385]*
<<locked>>
97%
42757
67%
**61
94%
Vihtavuori N130
<<locked>>
84%
57421
90%
**20
100%
Vihtavuori N133
<<locked>>
90%
57319
90%
**33
100%
Vihtavuori N135
<<locked>>
96%
56623
89%
**82
100%
Vihtavuori N140
<<locked>>
90%
57363
90%
**99
100%
Vihtavuori N150
<<locked>>
97%
52431
82%
**66
100%
Vihtavuori N160
<<locked>>
97%
55970
88%
**64
100%
Vihtavuori N530
<<locked>>
84%
56652
89%
**38
100%
Vihtavuori N540
<<locked>>
90%
56768
89%
**25
100%
Vihtavuori N550 👍
<<locked>>
97%
56391
88%
**20
100%
Vihtavuori N555
<<locked>>
97%
38769
61%
**61
98%
Winchester 6.5 StaBALL
<<locked>>
97%
53998
85%
**22
100%
Winchester 748
<<locked>>
83%
57145
90%
**74
100%
Winchester 760
<<locked>>
95%
57174
90%
**40
98%
Winchester StaBALL HD
<<locked>>
97%
31531
49%
**46
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46818
73%
**97
99%
ADI AR 2208
<<locked>>
81%
39566
62%
**49
98%
[ADI AR 2209]*
<<locked>>
92%
38290
60%
**69
90%
Accurate 2015
<<locked>>
81%
52808
83%
**90
100%
Accurate 2200
<<locked>>
81%
48718
76%
**97
99%
Accurate 2495
<<locked>>
81%
48254
76%
**97
100%
Accurate 2520
<<locked>>
81%
49023
77%
**26
100%
[Accurate 2700]*
<<locked>>
81%
38218
60%
**57
92%
[Accurate 3100]*
<<locked>>
90%
28732
45%
**52
90%
Accurate 4064
<<locked>>
81%
40814
64%
**89
100%
[Accurate 4350]*
<<locked>>
81%
29907
47%
**02
93%
Alliant AR-Comp
<<locked>>
81%
49226
77%
**90
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39189
61%
**69
99%
Alliant Reloder-15
<<locked>>
81%
42322
66%
**38
98%
[Alliant Reloder-16]*
<<locked>>
81%
30530
48%
**08
93%
Alliant Reloder-17
<<locked>>
81%
33881
53%
**36
97%
[Alliant Reloder-19]*
<<locked>>
92%
36970
58%
**46
90%
[Alliant Reloder-23]*
<<locked>>
83%
23569
37%
**15
90%
[Alliant Reloder-26]*
<<locked>>
87%
28326
44%
**15
90%
Baschieri & Pellagri 107
<<locked>>
81%
45861
72%
**97
99%
Hodgdon BL-C2
<<locked>>
81%
48718
76%
**56
100%
Hodgdon Benchmark
<<locked>>
81%
50662
79%
**94
100%
Hodgdon CFE223
<<locked>>
81%
40712
64%
**44
97%
Hodgdon H322
<<locked>>
81%
51735
81%
**40
100%
Hodgdon H380
<<locked>>
81%
40103
63%
**79
97%
[Hodgdon H414]*
<<locked>>
81%
35099
55%
**16
92%
[Hodgdon H4350]*
<<locked>>
85%
33794
53%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27891
44%
**13
94%
[Hodgdon LVR]*
<<locked>>
81%
33083
52%
**57
94%
[Hodgdon Superperformance]*
<<locked>>
83%
34258
54%
**00
90%
Hodgdon VARGET
<<locked>>
81%
39334
62%
**36
97%
Hodgdon TrailBoss
<<locked>>
91%
31618
50%
**50
100%
IMR 3031
<<locked>>
81%
43076
68%
**38
100%
IMR 4064
<<locked>>
81%
38841
61%
**20
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38754
61%
**90
93%
[IMR 4350]*
<<locked>>
83%
33199
52%
**11
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36767
58%
**70
93%
[IMR 4831]*
<<locked>>
81%
26426
41%
**77
91%
IMR 4895
<<locked>>
81%
43424
68%
**67
99%
IMR 8208 XBR
<<locked>>
81%
48936
77%
**07
100%
Lovex D073.6
<<locked>>
81%
45658
72%
**74
100%
Lovex S060
<<locked>>
81%
46586
73%
**31
99%
Lovex S062
<<locked>>
81%
41582
65%
**89
99%
[Lovex S065]*
<<locked>>
81%
34214
54%
**25
93%
[Lovex S070]*
<<locked>>
81%
32358
51%
**95
91%
Norma 201
<<locked>>
81%
45847
72%
**51
100%
Norma 202
<<locked>>
81%
45977
72%
**57
100%
Norma 203B
<<locked>>
81%
41829
66%
**28
99%
[Norma 204]*
<<locked>>
87%
37623
59%
**43
90%
[Norma MRP]*
<<locked>>
92%
33504
52%
**33
90%
[Norma URP]*
<<locked>>
81%
30371
48%
**02
93%
Ramshot Big Game
<<locked>>
81%
41278
65%
**35
98%
[Ramshot Hunter]*
<<locked>>
81%
29849
47%
**79
90%
Ramshot TAC
<<locked>>
81%
48863
77%
**13
98%
Ramshot Wild Boar
<<locked>>
81%
48457
76%
**33
99%
Ramshot X-Terminator
<<locked>>
81%
52489
82%
**49
100%
ReloadSwiss RS 14
<<locked>>
87%
29921
47%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
40350
63%
**62
95%
ReloadSwiss RS 52
<<locked>>
81%
40364
63%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
33083
52%
**23
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29631
46%
**11
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30095
47%
**05
91%
Rottweil R 901
<<locked>>
81%
49966
78%
**94
100%
Rottweil R 902
<<locked>>
81%
43410
68%
**02
100%
Rottweil R 903
<<locked>>
81%
36738
58%
**20
98%
[Rottweil R 904]*
<<locked>>
93%
40393
63%
**75
90%
[Rottweil R 905]*
<<locked>>
92%
36071
57%
**36
90%
[Rottweil R 907]*
<<locked>>
81%
35317
55%
**34
91%
SNPE Vectan SP 11
<<locked>>
81%
37637
59%
**66
98%
SNPE Vectan SP 7
<<locked>>
81%
47224
74%
**94
98%
SNPE Vectan SP 9
<<locked>>
81%
45020
71%
**64
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47065
74%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39088
61%
**70
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33083
52%
**59
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34214
54%
**25
93%
Shooters World Match Rifle
<<locked>>
81%
45658
72%
**74
100%
Shooters World Precision
<<locked>>
81%
41582
65%
**89
99%
Somchem S321
<<locked>>
81%
53026
83%
**85
100%
Somchem S335
<<locked>>
81%
46818
73%
**08
100%
Somchem S341
<<locked>>
81%
46818
73%
**87
99%
Somchem S355
<<locked>>
81%
37579
59%
**23
98%
[Somchem S361]*
<<locked>>
94%
43598
68%
**08
90%
Somchem S365
<<locked>>
81%
27267
43%
**49
96%
[Somchem S385]*
<<locked>>
89%
33475
52%
**54
90%
Vihtavuori N130
<<locked>>
81%
52286
82%
**51
100%
Vihtavuori N133
<<locked>>
81%
44324
69%
**46
100%
Vihtavuori N135
<<locked>>
81%
36608
57%
**67
100%
Vihtavuori N140
<<locked>>
81%
42815
67%
**85
100%
Vihtavuori N150
<<locked>>
81%
31778
50%
**75
98%
[Vihtavuori N160]*
<<locked>>
81%
32909
52%
**38
94%
Vihtavuori N530
<<locked>>
81%
51343
80%
**56
100%
Vihtavuori N540
<<locked>>
81%
42656
67%
**05
100%
Vihtavuori N550
<<locked>>
81%
33504
53%
**77
95%
[Vihtavuori N555]*
<<locked>>
82%
24366
38%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31633
50%
**82
96%
Winchester 748
<<locked>>
81%
52533
82%
**08
100%
[Winchester 760]*
<<locked>>
81%
35099
55%
**16
92%
[Winchester StaBALL HD]*
<<locked>>
89%
24758
39%
**00
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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