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Load data for .300 PRC + .308 | 180gr | Sierra HP MatchKing

Recommended Powder(s):

.300 PRC + .308 | 180gr | Sierra HP MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra HP MatchKing
Manufacturer SKU:
2220
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.280" | 32.5mm
Caliber:
.300 PRC load data
Case Length (l3):
2.580" | 65.5mm
Cartridge Length (C.O.L.):
3.598" | 91.4mm
Seated Depth:
0.262" | 6.7mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5892_C370
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 128 loads in caliber .300 PRC with .308 | 180gr | Sierra HP MatchKing bullet and 64 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".

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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 2209 👍
<<locked>>
92%
58479
90%
**18
100%
ADI AR 2213
<<locked>>
95%
57870
89%
**45
99%
ADI AR 2217
<<locked>>
97%
44991
69%
**05
96%
ADI AR 2225
<<locked>>
97%
40596
62%
**69
98%
Accurate 2700
<<locked>>
83%
58392
90%
**84
100%
Accurate 3100
<<locked>>
95%
58349
90%
**43
100%
Accurate 4350
<<locked>>
86%
57957
89%
**66
100%
Accurate MAGPRO
<<locked>>
95%
58262
90%
**54
97%
Alliant Reloder-16
<<locked>>
88%
58233
90%
**02
100%
Alliant Reloder-19 👍
<<locked>>
92%
58291
90%
**09
100%
Alliant Reloder-22 👍
<<locked>>
95%
57914
89%
**31
100%
Alliant Reloder-23
<<locked>>
96%
58146
89%
**95
100%
Alliant Reloder-25
<<locked>>
97%
50676
78%
**49
100%
Alliant Reloder-26
<<locked>>
92%
58421
90%
**77
100%
Hodgdon H1000
<<locked>>
97%
44991
69%
**05
96%
Hodgdon H4350
<<locked>>
90%
58291
90%
**43
100%
Hodgdon H4831
<<locked>>
97%
57072
88%
**72
98%
Hodgdon H4831 SC
<<locked>>
94%
57885
89%
**86
98%
Hodgdon Hybrid 100V
<<locked>>
90%
58233
90%
**27
100%
Hodgdon LVR
<<locked>>
85%
58291
90%
**72
100%
Hodgdon Retumbo
<<locked>>
97%
40596
62%
**69
98%
Hodgdon Superperformance
<<locked>>
85%
58276
90%
**18
100%
Hodgdon TrailBoss
<<locked>>
97%
35491
55%
**18
100%
IMR 4166 Enduron
<<locked>>
84%
58305
90%
**07
100%
IMR 4350
<<locked>>
88%
58160
90%
**46
100%
IMR 4451 Enduron
<<locked>>
84%
58073
89%
**30
100%
IMR 4831
<<locked>>
91%
57885
89%
**49
100%
IMR 4955 Enduron
<<locked>>
95%
58407
90%
**53
98%
IMR 7828 SSC
<<locked>>
94%
58218
90%
**64
99%
[IMR 8133 Enduron]*
<<locked>>
97%
36289
56%
**57
93%
Lovex S065
<<locked>>
86%
58233
90%
**17
100%
Lovex S070
<<locked>>
87%
58276
90%
**49
100%
Lovex S071
<<locked>>
97%
51517
79%
**48
100%
Norma 204
<<locked>>
87%
57943
89%
**79
99%
Norma 217
<<locked>>
97%
36274
56%
**84
96%
Norma MRP 👍
<<locked>>
93%
58218
90%
**64
100%
Norma URP
<<locked>>
87%
58392
90%
**66
100%
Ramshot Hunter
<<locked>>
88%
58015
89%
**92
100%
Ramshot Magnum
<<locked>>
95%
57682
89%
**22
100%
ReloadSwiss RS 14
<<locked>>
96%
36172
56%
**57
100%
ReloadSwiss RS 60
<<locked>>
84%
57943
89%
**15
100%
ReloadSwiss RS 62
<<locked>>
86%
58291
90%
**82
100%
ReloadSwiss RS 70
<<locked>>
87%
57783
89%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
50183
77%
**99
100%
ReloadSwiss RS 80
<<locked>>
97%
45571
70%
**81
95%
Rottweil R 904
<<locked>>
91%
58378
90%
**66
99%
Rottweil R 905 👍
<<locked>>
92%
58088
89%
**02
100%
Rottweil R 907
<<locked>>
85%
57928
89%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57943
89%
**84
100%
Shooters World Long Rifle
<<locked>>
86%
58233
90%
**17
100%
Somchem S361
<<locked>>
90%
58015
89%
**27
98%
Somchem S365
<<locked>>
89%
58015
89%
**59
100%
Somchem S385
<<locked>>
92%
58044
89%
**59
100%
Vihtavuori N135
<<locked>>
84%
58044
89%
**08
100%
Vihtavuori N150
<<locked>>
87%
57827
89%
**61
100%
Vihtavuori N160
<<locked>>
85%
57885
89%
**23
100%
Vihtavuori N165
<<locked>>
97%
56608
87%
**27
100%
Vihtavuori N550
<<locked>>
85%
58392
90%
**72
100%
Vihtavuori N555
<<locked>>
93%
58160
90%
**86
100%
Vihtavuori N560
<<locked>>
95%
57986
89%
**64
98%
Vihtavuori N565
<<locked>>
97%
53490
82%
**69
98%
Vihtavuori N568
<<locked>>
97%
46731
72%
**90
95%
Winchester 6.5 StaBALL
<<locked>>
87%
58262
90%
**94
100%
Winchester StaBALL HD
<<locked>>
97%
56826
87%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40364
62%
**77
96%
[ADI AR 2213]*
<<locked>>
81%
35998
55%
**98
92%
[ADI AR 2217]*
<<locked>>
87%
32343
50%
**90
90%
[ADI AR 2225]*
<<locked>>
85%
27195
42%
**75
90%
Accurate 2700
<<locked>>
81%
54665
84%
**28
99%
Accurate 3100
<<locked>>
81%
36172
56%
**43
97%
Accurate 4350
<<locked>>
81%
48472
75%
**12
100%
[Accurate MAGPRO]*
<<locked>>
82%
35810
55%
**08
90%
Alliant Reloder-16
<<locked>>
81%
46340
71%
**12
100%
Alliant Reloder-19
<<locked>>
81%
40364
62%
**74
96%
Alliant Reloder-22
<<locked>>
81%
36100
56%
**08
95%
Alliant Reloder-23
<<locked>>
81%
34737
53%
**79
100%
Alliant Reloder-25
<<locked>>
81%
30240
47%
**80
96%
Alliant Reloder-26
<<locked>>
81%
38334
59%
**23
99%
[Hodgdon H1000]*
<<locked>>
87%
32343
50%
**90
90%
Hodgdon H4350
<<locked>>
81%
43961
68%
**97
98%
[Hodgdon H4831]*
<<locked>>
81%
33852
52%
**97
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37739
58%
**98
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43642
67%
**90
100%
Hodgdon LVR
<<locked>>
81%
50749
78%
**48
100%
[Hodgdon Retumbo]*
<<locked>>
85%
27195
42%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
49966
77%
**90
99%
Hodgdon TrailBoss
<<locked>>
81%
28224
43%
**60
100%
IMR 4166 Enduron
<<locked>>
81%
54070
83%
**41
100%
IMR 4350
<<locked>>
81%
46354
71%
**43
99%
IMR 4451 Enduron
<<locked>>
81%
52431
81%
**38
100%
IMR 4831
<<locked>>
81%
41887
64%
**74
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38043
59%
**72
93%
[IMR 7828 SSC]*
<<locked>>
81%
36941
57%
**38
93%
[IMR 8133 Enduron]*
<<locked>>
92%
31169
48%
**10
90%
Lovex S065
<<locked>>
81%
49806
77%
**89
100%
Lovex S070
<<locked>>
81%
48225
74%
**76
99%
Lovex S071
<<locked>>
81%
31009
48%
**18
95%
Norma 204
<<locked>>
81%
46398
71%
**79
98%
[Norma 217]*
<<locked>>
88%
27282
42%
**08
90%
Norma MRP
<<locked>>
81%
37753
58%
**80
97%
Norma URP
<<locked>>
81%
47355
73%
**95
100%
Ramshot Hunter
<<locked>>
81%
46311
71%
**95
99%
[Ramshot Magnum]*
<<locked>>
81%
33359
51%
**30
94%
ReloadSwiss RS 14
<<locked>>
81%
28892
44%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
51996
80%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
48428
75%
**25
100%
ReloadSwiss RS 70
<<locked>>
81%
46615
72%
**44
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28471
44%
**48
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
34563
53%
**21
90%
Rottweil R 904
<<locked>>
81%
41771
64%
**57
95%
Rottweil R 905
<<locked>>
81%
39769
61%
**64
96%
Rottweil R 907
<<locked>>
81%
51024
79%
**18
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48849
75%
**36
99%
Shooters World Long Rifle
<<locked>>
81%
49806
77%
**89
100%
Somchem S361
<<locked>>
81%
42482
65%
**51
95%
Somchem S365
<<locked>>
81%
44556
69%
**56
100%
Somchem S385
<<locked>>
81%
40277
62%
**44
97%
Vihtavuori N135
<<locked>>
81%
53548
82%
**46
100%
Vihtavuori N150
<<locked>>
81%
47485
73%
**10
100%
Vihtavuori N160
<<locked>>
81%
51097
79%
**28
100%
[Vihtavuori N165]*
<<locked>>
81%
33837
52%
**80
94%
Vihtavuori N550
<<locked>>
81%
51474
79%
**71
100%
Vihtavuori N555
<<locked>>
81%
38943
60%
**51
100%
[Vihtavuori N560]*
<<locked>>
81%
36172
56%
**25
92%
[Vihtavuori N565]*
<<locked>>
82%
31821
49%
**00
90%
[Vihtavuori N568]*
<<locked>>
89%
35781
55%
**38
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48051
74%
**53
100%
Winchester StaBALL HD
<<locked>>
81%
30574
47%
**85
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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