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Load data for .300 Weath. Mag. + .308 | 230gr | Sierra HPBT LR MatchKing

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.300 Weath. Mag. + .308 | 230gr | Sierra HPBT LR MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 230gr | Sierra HPBT LR MatchKing
Manufacturer SKU:
2251
Bullet Weight:
230gr | 14.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.620" | 41.1mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.937" | 23.8mm
Shank Seated Depth:
0.681" | 17.3mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5911_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 118 loads in caliber .300 Weath. Mag. with .308 | 230gr | Sierra HPBT LR MatchKing bullet and 59 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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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  • 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 2209
<<locked>>
90%
57101
89%
**44
100%
ADI AR 2213 👍
<<locked>>
93%
57029
89%
**80
100%
ADI AR 2217
<<locked>>
97%
47747
75%
**43
99%
ADI AR 2225
<<locked>>
97%
42670
67%
**07
100%
Accurate 3100
<<locked>>
93%
56898
89%
**79
100%
Accurate 4350
<<locked>>
84%
57246
90%
**85
100%
Accurate MAGPRO
<<locked>>
93%
57217
90%
**00
99%
Alliant Reloder-16
<<locked>>
86%
56666
89%
**15
100%
Alliant Reloder-19
<<locked>>
90%
56753
89%
**31
100%
Alliant Reloder-22 👍
<<locked>>
93%
57159
90%
**77
100%
Alliant Reloder-23
<<locked>>
94%
57101
89%
**18
100%
Alliant Reloder-25
<<locked>>
97%
53954
85%
**51
100%
Alliant Reloder-26
<<locked>>
90%
56971
89%
**97
100%
[Alliant Reloder-33]*
<<locked>>
97%
43555
68%
**36
94%
Hodgdon H1000
<<locked>>
97%
47747
75%
**43
99%
Hodgdon H4350
<<locked>>
88%
57363
90%
**85
100%
Hodgdon H4831
<<locked>>
96%
57348
90%
**28
99%
Hodgdon H4831 SC
<<locked>>
92%
57348
90%
**28
99%
Hodgdon Hybrid 100V
<<locked>>
87%
56666
89%
**43
100%
Hodgdon LVR
<<locked>>
83%
57029
89%
**89
100%
Hodgdon Retumbo
<<locked>>
97%
42670
67%
**07
100%
Hodgdon Superperformance
<<locked>>
83%
57159
90%
**51
100%
IMR 4350
<<locked>>
86%
57087
89%
**72
100%
IMR 4831
<<locked>>
90%
57319
90%
**79
100%
IMR 4955 Enduron
<<locked>>
93%
56971
89%
**92
99%
IMR 7828 SSC 👍
<<locked>>
92%
56971
89%
**87
100%
[IMR 7977 Enduron]*
<<locked>>
97%
55883
88%
**39
94%
IMR 8133 Enduron
<<locked>>
97%
38421
60%
**21
97%
Lovex S065
<<locked>>
84%
57000
89%
**46
100%
Lovex S070
<<locked>>
85%
57174
90%
**75
100%
Lovex S071
<<locked>>
97%
54708
86%
**52
100%
Norma 204
<<locked>>
86%
57334
90%
**21
100%
Norma 217
<<locked>>
97%
38914
61%
**48
99%
Norma MRP
<<locked>>
91%
57203
90%
**97
100%
Norma URP
<<locked>>
85%
56811
89%
**89
100%
Ramshot Hunter
<<locked>>
86%
56913
89%
**18
100%
Ramshot Magnum
<<locked>>
94%
57377
90%
**61
100%
ReloadSwiss RS 62
<<locked>>
84%
56782
89%
**12
100%
ReloadSwiss RS 70
<<locked>>
85%
57290
90%
**67
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
53055
83%
**13
100%
ReloadSwiss RS 80
<<locked>>
97%
47935
75%
**15
98%
Rottweil R 904
<<locked>>
89%
57043
89%
**95
100%
Rottweil R 905
<<locked>>
91%
57290
90%
**35
100%
Rottweil R 907
<<locked>>
83%
56637
89%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57000
89%
**16
100%
Shooters World Long Rifle
<<locked>>
84%
57000
89%
**46
100%
Somchem S361
<<locked>>
89%
57246
90%
**79
99%
Somchem S365
<<locked>>
87%
56753
89%
**79
100%
Somchem S385
<<locked>>
90%
57217
90%
**02
100%
Vihtavuori N150
<<locked>>
85%
56782
89%
**90
100%
Vihtavuori N165
<<locked>>
95%
56913
89%
**92
100%
[Vihtavuori N170]*
<<locked>>
97%
44788
70%
**31
93%
Vihtavuori N555
<<locked>>
91%
57101
89%
**12
100%
Vihtavuori N560 👍
<<locked>>
93%
57290
90%
**03
100%
Vihtavuori N565
<<locked>>
97%
56260
88%
**74
100%
Vihtavuori N568
<<locked>>
97%
49414
77%
**25
98%
Vihtavuori N570
<<locked>>
97%
47123
74%
**12
95%
Winchester 6.5 StaBALL
<<locked>>
85%
57392
90%
**36
100%
Winchester StaBALL HD
<<locked>>
95%
56478
89%
**13
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42496
67%
**08
98%
ADI AR 2213
<<locked>>
81%
37956
59%
**49
96%
[ADI AR 2217]*
<<locked>>
81%
28282
44%
**10
91%
[ADI AR 2225]*
<<locked>>
81%
25701
40%
**80
93%
Accurate 3100
<<locked>>
81%
38537
60%
**93
99%
Accurate 4350
<<locked>>
81%
51358
80%
**10
100%
[Accurate MAGPRO]*
<<locked>>
81%
37289
58%
**46
94%
Alliant Reloder-16
<<locked>>
81%
48878
77%
**07
100%
Alliant Reloder-19
<<locked>>
81%
42685
67%
**08
99%
Alliant Reloder-22
<<locked>>
81%
38203
60%
**62
98%
Alliant Reloder-23
<<locked>>
81%
36912
58%
**13
100%
Alliant Reloder-25
<<locked>>
81%
31981
50%
**47
99%
Alliant Reloder-26
<<locked>>
81%
40828
64%
**54
100%
[Alliant Reloder-33]*
<<locked>>
90%
34214
54%
**33
90%
[Hodgdon H1000]*
<<locked>>
81%
28282
44%
**10
91%
Hodgdon H4350
<<locked>>
81%
46209
72%
**15
100%
Hodgdon H4831
<<locked>>
81%
35694
56%
**54
95%
Hodgdon H4831 SC
<<locked>>
81%
39914
63%
**43
96%
Hodgdon Hybrid 100V
<<locked>>
81%
46383
73%
**02
100%
Hodgdon LVR
<<locked>>
81%
53330
84%
**43
100%
[Hodgdon Retumbo]*
<<locked>>
81%
25701
40%
**80
93%
Hodgdon Superperformance
<<locked>>
81%
52721
83%
**92
100%
IMR 4350
<<locked>>
81%
48370
76%
**51
100%
IMR 4831
<<locked>>
81%
44237
69%
**88
100%
IMR 4955 Enduron
<<locked>>
81%
39914
63%
**10
96%
IMR 7828 SSC
<<locked>>
81%
38957
61%
**79
97%
[IMR 7977 Enduron]*
<<locked>>
89%
43018
67%
**33
90%
[IMR 8133 Enduron]*
<<locked>>
85%
26223
41%
**03
90%
Lovex S065
<<locked>>
81%
52185
82%
**84
100%
Lovex S070
<<locked>>
81%
50473
79%
**77
100%
Lovex S071
<<locked>>
81%
33127
52%
**85
98%
Norma 204
<<locked>>
81%
48994
77%
**93
99%
[Norma 217]*
<<locked>>
81%
23076
36%
**18
90%
Norma MRP
<<locked>>
81%
40234
63%
**18
99%
Norma URP
<<locked>>
81%
49806
78%
**93
100%
Ramshot Hunter
<<locked>>
81%
48733
76%
**97
100%
Ramshot Magnum
<<locked>>
81%
35375
55%
**03
98%
ReloadSwiss RS 62
<<locked>>
81%
51184
80%
**33
100%
ReloadSwiss RS 70
<<locked>>
81%
49385
77%
**56
100%
ReloadSwiss RS 76
<<locked>>
81%
30124
47%
**41
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
28964
45%
**95
90%
Rottweil R 904
<<locked>>
81%
43787
69%
**88
98%
Rottweil R 905
<<locked>>
81%
42134
66%
**98
99%
Rottweil R 907
<<locked>>
81%
53301
84%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
50879
80%
**34
100%
Shooters World Long Rifle
<<locked>>
81%
52185
82%
**84
100%
Somchem S361
<<locked>>
81%
44599
70%
**85
97%
Somchem S365
<<locked>>
81%
46891
73%
**54
100%
Somchem S385
<<locked>>
81%
42569
67%
**79
99%
Vihtavuori N150
<<locked>>
81%
49821
78%
**98
100%
Vihtavuori N165
<<locked>>
81%
35781
56%
**38
97%
[Vihtavuori N170]*
<<locked>>
92%
37884
59%
**93
90%
Vihtavuori N555
<<locked>>
81%
41452
65%
**82
100%
Vihtavuori N560
<<locked>>
81%
38290
60%
**72
96%
[Vihtavuori N565]*
<<locked>>
81%
32924
52%
**41
94%
[Vihtavuori N568]*
<<locked>>
83%
30211
47%
**15
90%
[Vihtavuori N570]*
<<locked>>
88%
35085
55%
**52
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50473
79%
**51
100%
Winchester StaBALL HD
<<locked>>
81%
33330
52%
**56
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.

<<locked>>... you need to buy an access license to unlock the data

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