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Load data for .300 H & H Mag. + .308 | 175gr | Sierra Tipped MatchKing

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.300 H & H Mag. + .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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.682" | 17.3mm
Shank Seated Depth:
0.485" | 12.3mm
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5891_C357
Last updated:
2025-08-05
Recommended Twist Rate:
1:12 - 1:10

Load data for 166 loads in caliber .300 H & H Mag. with .308 | 175gr | Sierra Tipped MatchKing bullet and 83 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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 2208
<<locked>>
88%
56057
90%
**12
100%
ADI AR 2209
<<locked>>
97%
51648
83%
**31
97%
[ADI AR 2213]*
<<locked>>
97%
45890
74%
**49
93%
Accurate 2700
<<locked>>
88%
55332
89%
**62
98%
Accurate 3100
<<locked>>
97%
44498
71%
**80
98%
Accurate 4064
<<locked>>
86%
55405
89%
**85
100%
Accurate 4350
<<locked>>
94%
56115
90%
**90
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
56043
90%
**35
100%
Alliant Reloder-15
<<locked>>
86%
56028
90%
**51
100%
Alliant Reloder-16 👍
<<locked>>
95%
55680
89%
**27
100%
Alliant Reloder-17
<<locked>>
91%
55303
89%
**30
100%
Alliant Reloder-19
<<locked>>
97%
50705
81%
**18
97%
Alliant Reloder-22
<<locked>>
97%
44483
71%
**49
95%
Alliant Reloder-23
<<locked>>
97%
42032
67%
**00
100%
Alliant Reloder-25
<<locked>>
97%
37246
60%
**12
96%
Alliant Reloder-26
<<locked>>
97%
47195
76%
**74
99%
Hodgdon CFE223
<<locked>>
86%
55593
89%
**77
100%
Hodgdon H380
<<locked>>
87%
55651
89%
**41
100%
Hodgdon H414 👍
<<locked>>
90%
56086
90%
**97
99%
Hodgdon H4350
<<locked>>
97%
55579
89%
**38
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47964
77%
**33
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54723
88%
**35
100%
Hodgdon LVR
<<locked>>
92%
55898
90%
**84
100%
Hodgdon Superperformance
<<locked>>
92%
55666
89%
**30
99%
Hodgdon VARGET
<<locked>>
88%
56057
90%
**12
100%
Hodgdon TrailBoss
<<locked>>
97%
34780
56%
**16
100%
IMR 3031
<<locked>>
85%
56130
90%
**02
100%
IMR 4064
<<locked>>
89%
55724
89%
**99
100%
IMR 4166 Enduron
<<locked>>
89%
55550
89%
**92
99%
IMR 4350
<<locked>>
95%
55912
90%
**38
98%
IMR 4451 Enduron
<<locked>>
90%
55564
89%
**18
99%
IMR 4831
<<locked>>
97%
51372
82%
**02
100%
IMR 4895
<<locked>>
85%
55840
90%
**54
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47892
77%
**00
94%
[IMR 7828 SSC]*
<<locked>>
97%
47326
76%
**92
94%
Lovex S060
<<locked>>
83%
55970
90%
**72
100%
Lovex S062
<<locked>>
86%
55550
89%
**95
100%
Lovex S065
<<locked>>
93%
55811
89%
**15
100%
Lovex S070
<<locked>>
94%
55767
89%
**41
99%
Lovex S071
<<locked>>
97%
37275
60%
**30
96%
Norma 201
<<locked>>
83%
55695
89%
**82
100%
Norma 203B
<<locked>>
86%
56057
90%
**44
100%
Norma 204
<<locked>>
95%
55999
90%
**84
97%
Norma MRP
<<locked>>
97%
46876
75%
**25
97%
Norma URP
<<locked>>
95%
55869
90%
**84
100%
Ramshot Big Game
<<locked>>
85%
55172
88%
**48
100%
Ramshot Hunter
<<locked>>
95%
55317
89%
**97
99%
Ramshot Magnum
<<locked>>
97%
43076
69%
**94
95%
ReloadSwiss RS 14
<<locked>>
96%
34751
56%
**49
100%
ReloadSwiss RS 50
<<locked>>
87%
56043
90%
**31
99%
ReloadSwiss RS 52
<<locked>>
86%
55927
90%
**54
100%
ReloadSwiss RS 60
<<locked>>
92%
55883
90%
**56
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55492
89%
**04
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
55317
89%
**43
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
35810
57%
**95
92%
Rottweil R 902
<<locked>>
85%
56101
90%
**79
100%
Rottweil R 903
<<locked>>
89%
55811
89%
**28
100%
Rottweil R 904
<<locked>>
97%
52881
85%
**95
96%
Rottweil R 905
<<locked>>
97%
49879
80%
**05
97%
Rottweil R 907
<<locked>>
91%
55550
89%
**15
98%
SNPE Vectan SP 11
<<locked>>
88%
55347
89%
**58
100%
SNPE Vectan SP 9
<<locked>>
84%
56101
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55840
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56115
90%
**79
99%
Shooters World Long Rifle
<<locked>>
93%
55811
89%
**15
100%
Shooters World Precision
<<locked>>
86%
55550
89%
**95
100%
Somchem S355
<<locked>>
89%
56028
90%
**28
100%
Somchem S361
<<locked>>
97%
54723
88%
**92
95%
Somchem S365
<<locked>>
97%
55013
88%
**90
100%
Somchem S385
<<locked>>
97%
50125
80%
**79
97%
Vihtavuori N133
<<locked>>
85%
55463
89%
**84
100%
Vihtavuori N135
<<locked>>
90%
55419
89%
**33
100%
Vihtavuori N140
<<locked>>
85%
55811
89%
**49
100%
Vihtavuori N150
<<locked>>
94%
55201
89%
**79
100%
Vihtavuori N160
<<locked>>
92%
55883
90%
**41
100%
Vihtavuori N165
<<locked>>
97%
42177
68%
**15
95%
Vihtavuori N540
<<locked>>
85%
56115
90%
**89
100%
Vihtavuori N550
<<locked>>
92%
55651
89%
**87
100%
Vihtavuori N555
<<locked>>
97%
46760
75%
**76
100%
[Vihtavuori N560]*
<<locked>>
97%
44512
71%
**59
93%
Winchester 6.5 StaBALL
<<locked>>
94%
55970
90%
**25
100%
Winchester 760 👍
<<locked>>
90%
56086
90%
**97
99%
Winchester StaBALL HD
<<locked>>
97%
35012
56%
**33
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45136
72%
**35
99%
[ADI AR 2209]*
<<locked>>
84%
34142
55%
**61
90%
[ADI AR 2213]*
<<locked>>
92%
39044
63%
**89
90%
Accurate 2700
<<locked>>
81%
43482
70%
**59
96%
[Accurate 3100]*
<<locked>>
81%
26368
42%
**57
90%
Accurate 4064
<<locked>>
81%
47181
76%
**61
100%
Accurate 4350
<<locked>>
81%
35650
57%
**10
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45107
72%
**61
100%
Alliant Reloder-15
<<locked>>
81%
48457
78%
**26
100%
Alliant Reloder-16
<<locked>>
81%
35230
56%
**26
97%
Alliant Reloder-17
<<locked>>
81%
39755
64%
**54
99%
[Alliant Reloder-19]*
<<locked>>
84%
33315
53%
**44
90%
[Alliant Reloder-22]*
<<locked>>
88%
33663
54%
**00
90%
[Alliant Reloder-23]*
<<locked>>
81%
25585
41%
**74
94%
[Alliant Reloder-25]*
<<locked>>
87%
27601
44%
**29
90%
[Alliant Reloder-26]*
<<locked>>
81%
27093
43%
**62
91%
Hodgdon CFE223
<<locked>>
81%
47282
76%
**43
99%
Hodgdon H380
<<locked>>
81%
46079
74%
**77
99%
Hodgdon H414
<<locked>>
81%
41176
66%
**38
96%
[Hodgdon H4350]*
<<locked>>
81%
33982
54%
**15
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
39552
63%
**66
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32489
52%
**21
98%
Hodgdon LVR
<<locked>>
81%
38595
62%
**72
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36898
59%
**59
93%
Hodgdon VARGET
<<locked>>
81%
44556
71%
**28
99%
Hodgdon TrailBoss
<<locked>>
89%
30951
50%
**40
100%
IMR 3031
<<locked>>
81%
49734
80%
**13
100%
IMR 4064
<<locked>>
81%
44222
71%
**15
99%
IMR 4166 Enduron
<<locked>>
81%
43642
70%
**85
97%
[IMR 4350]*
<<locked>>
81%
35766
57%
**57
93%
IMR 4451 Enduron
<<locked>>
81%
41843
67%
**72
96%
IMR 4831
<<locked>>
81%
31227
50%
**92
95%
IMR 4895
<<locked>>
81%
49617
80%
**59
100%
[IMR 4955 Enduron]*
<<locked>>
89%
38058
61%
**07
90%
[IMR 7828 SSC]*
<<locked>>
91%
38464
62%
**92
90%
Lovex S060
<<locked>>
81%
52098
84%
**07
100%
Lovex S062
<<locked>>
81%
47268
76%
**61
100%
Lovex S065
<<locked>>
81%
39030
63%
**16
97%
Lovex S070
<<locked>>
81%
37347
60%
**97
95%
[Lovex S071]*
<<locked>>
86%
26571
43%
**64
90%
Norma 201
<<locked>>
81%
51779
83%
**26
100%
Norma 203B
<<locked>>
81%
47819
77%
**13
100%
[Norma 204]*
<<locked>>
81%
35302
57%
**77
91%
[Norma MRP]*
<<locked>>
84%
30240
48%
**28
90%
Norma URP
<<locked>>
81%
35578
57%
**10
97%
Ramshot Big Game
<<locked>>
81%
47892
77%
**36
100%
[Ramshot Hunter]*
<<locked>>
81%
34592
55%
**97
94%
[Ramshot Magnum]*
<<locked>>
90%
33127
53%
**64
90%
ReloadSwiss RS 14
<<locked>>
85%
29805
48%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
46006
74%
**54
98%
ReloadSwiss RS 52
<<locked>>
81%
47456
76%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
38522
62%
**48
100%
ReloadSwiss RS 62
<<locked>>
81%
35389
57%
**30
97%
ReloadSwiss RS 70
<<locked>>
81%
34606
55%
**33
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
32924
53%
**07
90%
Rottweil R 902
<<locked>>
81%
49385
79%
**77
100%
Rottweil R 903
<<locked>>
81%
42786
69%
**12
100%
[Rottweil R 904]*
<<locked>>
85%
36622
59%
**77
90%
[Rottweil R 905]*
<<locked>>
84%
32547
52%
**38
90%
Rottweil R 907
<<locked>>
81%
40393
65%
**43
95%
SNPE Vectan SP 11
<<locked>>
81%
43874
70%
**71
100%
SNPE Vectan SP 9
<<locked>>
81%
51561
83%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44672
72%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38406
62%
**64
95%
Shooters World Long Rifle
<<locked>>
81%
39030
63%
**16
97%
Shooters World Precision
<<locked>>
81%
47268
76%
**61
100%
Somchem S355
<<locked>>
81%
43091
69%
**18
100%
[Somchem S361]*
<<locked>>
86%
38972
62%
**00
90%
Somchem S365
<<locked>>
81%
31995
51%
**67
99%
[Somchem S385]*
<<locked>>
81%
30443
49%
**56
90%
Vihtavuori N133
<<locked>>
81%
49995
80%
**12
100%
Vihtavuori N135
<<locked>>
81%
42192
68%
**36
100%
Vihtavuori N140
<<locked>>
81%
49037
79%
**57
100%
Vihtavuori N150
<<locked>>
81%
37057
59%
**64
100%
Vihtavuori N160
<<locked>>
81%
38522
62%
**43
98%
[Vihtavuori N165]*
<<locked>>
88%
31444
50%
**75
90%
Vihtavuori N540
<<locked>>
81%
48820
78%
**80
100%
Vihtavuori N550
<<locked>>
81%
39218
63%
**89
98%
[Vihtavuori N555]*
<<locked>>
81%
27775
45%
**49
94%
[Vihtavuori N560]*
<<locked>>
93%
39131
63%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36332
58%
**87
99%
Winchester 760
<<locked>>
81%
41176
66%
**38
96%
[Winchester StaBALL HD]*
<<locked>>
81%
22669
36%
**18
91%

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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