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Load data for .300 Win. Mag. + .308 | 190gr | CutEdge MTH

Recommended Powder(s): Hodgdon Superperformance, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. Mag. + .308 | 190gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 190gr | CutEdge MTH
Manufacturer SKU:
MTH 308 190 MAX
Bullet Weight:
190gr | 12.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.572" | 39.9mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.902" | 22.9mm
Shank Seated Depth:
0.666" | 16.9mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B8492_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 162 loads in caliber .300 Win. Mag. with .308 | 190gr | CutEdge MTH bullet and 81 powders such as Hodgdon Superperformance, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
87%
55898
90%
**26
100%
ADI AR 2209
<<locked>>
97%
54346
87%
**99
98%
ADI AR 2213
<<locked>>
97%
48109
77%
**26
96%
Accurate 2700
<<locked>>
87%
55767
89%
**94
99%
Accurate 3100
<<locked>>
97%
47181
76%
**48
99%
Accurate 4064
<<locked>>
85%
55521
89%
**90
100%
Accurate 4350
<<locked>>
92%
55579
89%
**89
100%
[Accurate MAGPRO]*
<<locked>>
97%
46702
75%
**20
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
55666
89%
**40
100%
Alliant Reloder-15
<<locked>>
84%
55506
89%
**56
100%
Alliant Reloder-16
<<locked>>
94%
56072
90%
**44
100%
Alliant Reloder-17
<<locked>>
89%
55869
90%
**44
100%
Alliant Reloder-19
<<locked>>
97%
53635
86%
**85
98%
Alliant Reloder-22
<<locked>>
97%
47021
75%
**20
97%
Alliant Reloder-23
<<locked>>
97%
44454
71%
**71
100%
Alliant Reloder-25
<<locked>>
97%
38957
62%
**95
98%
Alliant Reloder-26
<<locked>>
97%
51068
82%
**61
100%
Hodgdon CFE223
<<locked>>
84%
55999
90%
**95
100%
Hodgdon H380
<<locked>>
85%
55883
90%
**53
100%
Hodgdon H414
<<locked>>
88%
55840
90%
**15
100%
Hodgdon H4350
<<locked>>
95%
56057
90%
**66
99%
[Hodgdon H4831]*
<<locked>>
97%
44962
72%
**18
94%
Hodgdon H4831 SC
<<locked>>
97%
50633
81%
**17
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55332
89%
**49
100%
Hodgdon LVR
<<locked>>
90%
55608
89%
**89
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55637
89%
**51
99%
Hodgdon VARGET
<<locked>>
87%
55506
89%
**23
100%
IMR 4064
<<locked>>
87%
56086
90%
**23
100%
IMR 4166 Enduron
<<locked>>
88%
56014
90%
**17
99%
IMR 4350
<<locked>>
93%
55492
89%
**56
99%
IMR 4451 Enduron
<<locked>>
89%
56115
90%
**49
99%
IMR 4831
<<locked>>
97%
54462
87%
**66
100%
IMR 4895
<<locked>>
83%
56057
90%
**69
100%
IMR 4955 Enduron
<<locked>>
97%
50227
81%
**67
96%
IMR 7828 SSC
<<locked>>
97%
49835
80%
**69
96%
Lovex S062
<<locked>>
85%
55608
89%
**10
100%
Lovex S065
<<locked>>
91%
55970
90%
**40
100%
Lovex S070
<<locked>>
92%
55869
90%
**59
100%
Lovex S071
<<locked>>
97%
39044
63%
**00
97%
Norma 203B
<<locked>>
84%
55419
89%
**46
100%
Norma 204
<<locked>>
93%
55579
89%
**92
98%
Norma MRP
<<locked>>
97%
50183
80%
**15
99%
Norma URP 👍
<<locked>>
93%
55579
89%
**92
100%
Ramshot Big Game
<<locked>>
84%
55854
90%
**66
100%
Ramshot Hunter 👍
<<locked>>
94%
56086
90%
**22
100%
Ramshot Magnum
<<locked>>
97%
45455
73%
**84
97%
ReloadSwiss RS 14
<<locked>>
97%
35375
57%
**03
100%
ReloadSwiss RS 50
<<locked>>
85%
55477
89%
**33
100%
ReloadSwiss RS 52
<<locked>>
84%
55622
89%
**59
100%
ReloadSwiss RS 60
<<locked>>
90%
55521
89%
**58
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55361
89%
**15
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
56043
90%
**77
100%
ReloadSwiss RS 76
<<locked>>
97%
37565
60%
**92
96%
Rottweil R 902
<<locked>>
84%
56130
90%
**94
100%
Rottweil R 903
<<locked>>
88%
56101
90%
**43
100%
Rottweil R 904
<<locked>>
97%
55564
89%
**62
97%
Rottweil R 905
<<locked>>
97%
52707
85%
**69
98%
Rottweil R 907
<<locked>>
90%
56043
90%
**46
99%
SNPE Vectan SP 11
<<locked>>
87%
56028
90%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55390
89%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55521
89%
**90
99%
Shooters World Long Rifle
<<locked>>
91%
55970
90%
**40
100%
Shooters World Precision
<<locked>>
85%
55608
89%
**10
100%
Somchem S355
<<locked>>
87%
55434
89%
**30
100%
Somchem S361
<<locked>>
96%
55840
90%
**36
97%
Somchem S365
<<locked>>
95%
56086
90%
**15
100%
Somchem S385
<<locked>>
97%
52939
85%
**43
99%
Vihtavuori N133
<<locked>>
83%
55869
90%
**98
100%
Vihtavuori N135
<<locked>>
88%
55129
88%
**38
100%
Vihtavuori N140
<<locked>>
83%
55245
89%
**51
100%
Vihtavuori N150
<<locked>>
93%
55869
90%
**00
100%
Vihtavuori N160
<<locked>>
90%
55521
89%
**53
100%
Vihtavuori N165
<<locked>>
97%
44527
71%
**95
97%
Vihtavuori N540
<<locked>>
84%
55550
89%
**87
100%
Vihtavuori N550
<<locked>>
90%
56130
90%
**02
100%
Vihtavuori N555
<<locked>>
97%
49806
80%
**46
100%
Vihtavuori N560
<<locked>>
97%
47819
77%
**46
95%
[Vihtavuori N565]*
<<locked>>
97%
39711
64%
**85
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55622
89%
**36
100%
Winchester 760
<<locked>>
88%
55840
90%
**15
100%
Winchester StaBALL HD
<<locked>>
97%
38870
62%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46992
75%
**89
100%
[ADI AR 2209]*
<<locked>>
81%
32285
52%
**52
91%
[ADI AR 2213]*
<<locked>>
87%
34737
56%
**28
90%
Accurate 2700
<<locked>>
81%
45005
72%
**16
97%
[Accurate 3100]*
<<locked>>
81%
27166
44%
**18
92%
Accurate 4064
<<locked>>
81%
49197
79%
**08
100%
Accurate 4350
<<locked>>
81%
37608
60%
**84
99%
[Accurate MAGPRO]*
<<locked>>
92%
38957
62%
**69
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47442
76%
**15
100%
Alliant Reloder-15
<<locked>>
81%
50807
81%
**80
100%
Alliant Reloder-16
<<locked>>
81%
36840
59%
**97
99%
Alliant Reloder-17
<<locked>>
81%
41727
67%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
32039
51%
**56
91%
[Alliant Reloder-22]*
<<locked>>
83%
30008
48%
**33
90%
Alliant Reloder-23
<<locked>>
81%
26629
43%
**54
96%
[Alliant Reloder-25]*
<<locked>>
83%
24874
40%
**88
90%
[Alliant Reloder-26]*
<<locked>>
81%
28398
46%
**56
94%
Hodgdon CFE223
<<locked>>
81%
49777
80%
**00
100%
Hodgdon H380
<<locked>>
81%
48225
77%
**41
100%
Hodgdon H414
<<locked>>
81%
43468
70%
**05
98%
Hodgdon H4350
<<locked>>
81%
35752
57%
**95
95%
[Hodgdon H4831]*
<<locked>>
89%
35244
57%
**08
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35244
57%
**08
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34185
55%
**95
99%
Hodgdon LVR
<<locked>>
81%
40683
65%
**36
99%
Hodgdon Superperformance
<<locked>>
81%
38783
62%
**46
96%
Hodgdon VARGET
<<locked>>
81%
46746
75%
**85
100%
IMR 4064
<<locked>>
81%
46238
74%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
45194
72%
**39
98%
IMR 4350
<<locked>>
81%
37608
60%
**34
95%
IMR 4451 Enduron
<<locked>>
81%
43395
70%
**30
97%
IMR 4831
<<locked>>
81%
32590
52%
**62
97%
IMR 4895
<<locked>>
81%
52214
84%
**10
100%
[IMR 4955 Enduron]*
<<locked>>
85%
34490
55%
**62
90%
[IMR 7828 SSC]*
<<locked>>
86%
34693
56%
**48
90%
Lovex S062
<<locked>>
81%
49574
79%
**21
100%
Lovex S065
<<locked>>
81%
40727
65%
**84
98%
Lovex S070
<<locked>>
81%
38943
62%
**67
97%
[Lovex S071]*
<<locked>>
82%
23902
38%
**16
90%
Norma 203B
<<locked>>
81%
50053
80%
**71
100%
[Norma 204]*
<<locked>>
81%
37130
60%
**61
94%
[Norma MRP]*
<<locked>>
81%
28703
46%
**23
91%
Norma URP
<<locked>>
81%
37521
60%
**84
98%
Ramshot Big Game
<<locked>>
81%
50488
81%
**90
100%
Ramshot Hunter
<<locked>>
81%
36535
59%
**70
97%
[Ramshot Magnum]*
<<locked>>
85%
29486
47%
**10
90%
ReloadSwiss RS 14
<<locked>>
90%
32271
52%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
48225
77%
**25
99%
ReloadSwiss RS 52
<<locked>>
81%
50212
81%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
40335
65%
**12
100%
ReloadSwiss RS 62
<<locked>>
81%
37434
60%
**07
98%
ReloadSwiss RS 70
<<locked>>
81%
36405
58%
**10
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
29747
48%
**65
90%
Rottweil R 902
<<locked>>
81%
51401
82%
**31
100%
Rottweil R 903
<<locked>>
81%
44860
72%
**75
100%
[Rottweil R 904]*
<<locked>>
81%
33649
54%
**49
91%
[Rottweil R 905]*
<<locked>>
81%
30748
49%
**33
91%
Rottweil R 907
<<locked>>
81%
41843
67%
**00
97%
SNPE Vectan SP 11
<<locked>>
81%
46340
74%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46325
74%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40016
64%
**34
97%
Shooters World Long Rifle
<<locked>>
81%
40727
65%
**84
98%
Shooters World Precision
<<locked>>
81%
49574
79%
**21
100%
Somchem S355
<<locked>>
81%
45078
72%
**69
100%
[Somchem S361]*
<<locked>>
82%
35317
57%
**65
90%
Somchem S365
<<locked>>
81%
33808
54%
**41
100%
[Somchem S385]*
<<locked>>
81%
31357
50%
**20
93%
Vihtavuori N133
<<locked>>
81%
51866
83%
**46
100%
Vihtavuori N135
<<locked>>
81%
43918
70%
**84
100%
Vihtavuori N140
<<locked>>
81%
51459
83%
**98
100%
Vihtavuori N150
<<locked>>
81%
38595
62%
**25
100%
Vihtavuori N160
<<locked>>
81%
40480
65%
**13
99%
[Vihtavuori N165]*
<<locked>>
83%
28355
45%
**34
90%
Vihtavuori N540
<<locked>>
81%
51068
82%
**28
100%
Vihtavuori N550
<<locked>>
81%
41191
66%
**49
99%
Vihtavuori N555
<<locked>>
81%
29341
47%
**29
96%
[Vihtavuori N560]*
<<locked>>
88%
35041
56%
**74
90%
[Vihtavuori N565]*
<<locked>>
92%
33620
54%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38203
61%
**51
100%
Winchester 760
<<locked>>
81%
43468
70%
**05
98%
Winchester StaBALL HD
<<locked>>
81%
23409
38%
**15
95%

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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