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Load data for .300 RCM + .308 | 150gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 RCM + .308 | 150gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | CutEdge MTH
Manufacturer SKU:
MTH 308 150
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.242" | 31.5mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.535" | 13.6mm
Shank Seated Depth:
0.299" | 7.6mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8478_C371
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 194 loads in caliber .300 RCM with .308 | 150gr | CutEdge MTH bullet and 97 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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 2206H
<<locked>>
91%
56666
89%
**15
100%
ADI AR 2208
<<locked>>
96%
57174
90%
**05
99%
Accurate 2015
<<locked>>
87%
56275
88%
**07
100%
Accurate 2200
<<locked>>
89%
57203
90%
**82
99%
Accurate 2230
<<locked>>
85%
57072
89%
**66
100%
Accurate 2460
<<locked>>
85%
57334
90%
**79
100%
Accurate 2495
<<locked>>
90%
57174
90%
**89
100%
Accurate 2520
<<locked>>
89%
57319
90%
**12
100%
Accurate 2700
<<locked>>
97%
56695
89%
**27
96%
Accurate 4064
<<locked>>
96%
57203
90%
**09
100%
Accurate 4350
<<locked>>
97%
43888
69%
**58
97%
Alliant AR-Comp
<<locked>>
89%
56579
89%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
56913
89%
**35
100%
Alliant Reloder-10x
<<locked>>
85%
57290
90%
**30
100%
Alliant Reloder-15 👍
<<locked>>
94%
57174
90%
**41
99%
Alliant Reloder-16
<<locked>>
97%
44077
69%
**81
97%
Alliant Reloder-17
<<locked>>
97%
50691
79%
**38
100%
[Alliant Reloder-23]*
<<locked>>
97%
30734
48%
**62
93%
Baschieri & Pellagri 106
<<locked>>
83%
57334
90%
**77
100%
Baschieri & Pellagri 107
<<locked>>
91%
57087
89%
**35
99%
Hodgdon BL-C2
<<locked>>
89%
56420
88%
**31
100%
Hodgdon Benchmark
<<locked>>
88%
57159
90%
**46
100%
Hodgdon CFE223
<<locked>>
94%
56594
89%
**68
99%
Hodgdon H322
<<locked>>
87%
57029
89%
**72
100%
Hodgdon H380
<<locked>>
95%
56898
89%
**25
99%
Hodgdon H414
<<locked>>
97%
53113
83%
**15
96%
[Hodgdon H4350]*
<<locked>>
97%
42467
67%
**46
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40422
63%
**56
98%
Hodgdon LVR
<<locked>>
97%
48617
76%
**33
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48501
76%
**43
94%
Hodgdon VARGET
<<locked>>
96%
56579
89%
**89
99%
Hodgdon TrailBoss
<<locked>>
96%
33141
52%
**81
100%
IMR 3031
<<locked>>
94%
57188
90%
**25
100%
IMR 4064
<<locked>>
97%
56768
89%
**89
99%
IMR 4166 Enduron
<<locked>>
97%
56681
89%
**59
97%
IMR 4198
<<locked>>
84%
57101
89%
**84
100%
[IMR 4350]*
<<locked>>
97%
45266
71%
**08
93%
IMR 4451 Enduron
<<locked>>
97%
53896
84%
**46
96%
IMR 4831
<<locked>>
97%
37985
60%
**20
95%
IMR 4895 👍
<<locked>>
93%
56608
89%
**51
100%
IMR 8208 XBR
<<locked>>
89%
56623
89%
**82
100%
Lovex D073.4
<<locked>>
84%
57058
89%
**63
100%
Lovex D073.5
<<locked>>
85%
57029
89%
**66
100%
Lovex D073.6
<<locked>>
91%
57319
90%
**12
100%
Lovex S060
<<locked>>
91%
56492
89%
**36
100%
Lovex S062
<<locked>>
95%
56623
89%
**95
100%
Lovex S065
<<locked>>
97%
48834
77%
**61
96%
Lovex S070
<<locked>>
97%
47007
74%
**44
95%
Norma 201
<<locked>>
92%
57334
90%
**89
100%
Norma 202
<<locked>>
91%
57058
89%
**86
100%
Norma 203B 👍
<<locked>>
95%
57217
90%
**48
100%
Norma URP
<<locked>>
97%
44730
70%
**71
97%
Ramshot Big Game 👍
<<locked>>
94%
56420
88%
**45
100%
Ramshot Hunter
<<locked>>
97%
43816
69%
**48
95%
Ramshot TAC
<<locked>>
89%
57174
90%
**99
98%
Ramshot Wild Boar
<<locked>>
89%
56608
89%
**15
100%
Ramshot X-Terminator
<<locked>>
86%
56507
89%
**59
100%
ReloadSwiss RS 14
<<locked>>
96%
33315
52%
**21
100%
ReloadSwiss RS 40
<<locked>>
85%
56898
89%
**76
100%
ReloadSwiss RS 50
<<locked>>
95%
57188
90%
**95
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57217
90%
**68
100%
ReloadSwiss RS 60
<<locked>>
97%
49095
77%
**25
100%
ReloadSwiss RS 62
<<locked>>
97%
44222
69%
**90
97%
ReloadSwiss RS 70
<<locked>>
97%
45063
71%
**10
96%
Rottweil R 901
<<locked>>
89%
57406
90%
**63
100%
Rottweil R 902
<<locked>>
94%
57348
90%
**82
100%
Rottweil R 903
<<locked>>
97%
54331
85%
**92
100%
Rottweil R 907
<<locked>>
97%
51866
81%
**04
95%
SNPE Vectan SP 11
<<locked>>
97%
56376
88%
**58
100%
SNPE Vectan SP 7
<<locked>>
90%
56942
89%
**95
99%
SNPE Vectan SP 9
<<locked>>
91%
56652
89%
**05
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56652
89%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
57232
90%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49632
78%
**25
95%
Shooters World Long Rifle
<<locked>>
97%
48834
77%
**61
96%
Shooters World Match Rifle
<<locked>>
91%
57319
90%
**12
100%
Shooters World Precision
<<locked>>
95%
56623
89%
**95
100%
Shooters World Tactical Rifle
<<locked>>
83%
56681
89%
**46
100%
Somchem S321
<<locked>>
87%
57145
90%
**05
100%
Somchem S335
<<locked>>
91%
56550
89%
**00
100%
Somchem S341
<<locked>>
90%
57377
90%
**95
100%
Somchem S355
<<locked>>
97%
54012
85%
**76
100%
Somchem S365
<<locked>>
97%
39378
62%
**05
99%
Vihtavuori N130
<<locked>>
87%
57116
89%
**74
100%
Vihtavuori N133
<<locked>>
93%
57305
90%
**90
100%
Vihtavuori N135
<<locked>>
97%
51692
81%
**81
100%
Vihtavuori N140
<<locked>>
93%
56913
89%
**56
100%
Vihtavuori N150
<<locked>>
97%
45832
72%
**12
100%
Vihtavuori N160
<<locked>>
97%
49472
78%
**13
98%
Vihtavuori N530
<<locked>>
87%
56362
88%
**89
100%
Vihtavuori N540
<<locked>>
94%
56985
89%
**82
100%
Vihtavuori N550
<<locked>>
97%
49487
78%
**53
98%
[Vihtavuori N555]*
<<locked>>
97%
32518
51%
**51
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48022
75%
**64
99%
Winchester 748
<<locked>>
87%
56753
89%
**28
100%
Winchester 760
<<locked>>
97%
53113
83%
**15
96%
Winchester StaBALL Match
<<locked>>
84%
56478
88%
**18
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41495
65%
**40
97%
ADI AR 2208
<<locked>>
81%
35389
55%
**89
95%
Accurate 2015
<<locked>>
81%
46920
74%
**66
100%
Accurate 2200
<<locked>>
81%
43801
69%
**56
97%
Accurate 2230
<<locked>>
81%
49806
78%
**54
99%
Accurate 2460
<<locked>>
81%
49501
78%
**61
100%
Accurate 2495
<<locked>>
81%
41452
65%
**40
100%
Accurate 2520
<<locked>>
81%
42917
67%
**79
100%
[Accurate 2700]*
<<locked>>
85%
38406
60%
**92
90%
Accurate 4064
<<locked>>
81%
34867
55%
**15
99%
[Accurate 4350]*
<<locked>>
84%
27833
44%
**77
90%
Alliant AR-Comp
<<locked>>
81%
43308
68%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34418
54%
**98
96%
Alliant Reloder-10x
<<locked>>
81%
51024
80%
**35
100%
Alliant Reloder-15
<<locked>>
81%
37057
58%
**64
96%
[Alliant Reloder-16]*
<<locked>>
84%
29298
46%
**90
90%
[Alliant Reloder-17]*
<<locked>>
81%
29834
47%
**43
93%
[Alliant Reloder-23]*
<<locked>>
92%
26658
42%
**31
90%
Baschieri & Pellagri 106
<<locked>>
81%
53026
83%
**18
100%
Baschieri & Pellagri 107
<<locked>>
81%
40553
64%
**43
96%
Hodgdon BL-C2
<<locked>>
81%
42569
67%
**92
99%
Hodgdon Benchmark
<<locked>>
81%
45643
72%
**53
99%
[Hodgdon CFE223]*
<<locked>>
81%
35534
56%
**57
94%
Hodgdon H322
<<locked>>
81%
46601
73%
**18
100%
[Hodgdon H380]*
<<locked>>
81%
34838
55%
**98
93%
[Hodgdon H414]*
<<locked>>
85%
35679
56%
**54
90%
[Hodgdon H4350]*
<<locked>>
93%
37869
59%
**48
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25208
40%
**43
90%
[Hodgdon LVR]*
<<locked>>
82%
30269
47%
**13
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39059
61%
**43
90%
Hodgdon VARGET
<<locked>>
81%
34969
55%
**79
95%
Hodgdon TrailBoss
<<locked>>
83%
27021
42%
**50
100%
IMR 3031
<<locked>>
81%
37347
59%
**90
100%
IMR 4064
<<locked>>
81%
34403
54%
**52
95%
[IMR 4166 Enduron]*
<<locked>>
82%
35433
56%
**36
90%
IMR 4198
<<locked>>
81%
51547
81%
**05
100%
[IMR 4350]*
<<locked>>
91%
37275
58%
**38
90%
[IMR 4451 Enduron]*
<<locked>>
84%
35984
56%
**79
90%
[IMR 4831]*
<<locked>>
87%
27804
44%
**51
90%
IMR 4895
<<locked>>
81%
38000
60%
**97
97%
IMR 8208 XBR
<<locked>>
81%
43584
68%
**62
99%
Lovex D073.4
<<locked>>
81%
51547
81%
**77
100%
Lovex D073.5
<<locked>>
81%
49052
77%
**44
100%
Lovex D073.6
<<locked>>
81%
40045
63%
**23
99%
Lovex S060
<<locked>>
81%
42163
66%
**90
98%
Lovex S062
<<locked>>
81%
36825
58%
**28
98%
[Lovex S065]*
<<locked>>
82%
31270
49%
**77
90%
[Lovex S070]*
<<locked>>
88%
34838
55%
**85
90%
Norma 201
<<locked>>
81%
40437
63%
**94
98%
Norma 202
<<locked>>
81%
40712
64%
**10
100%
Norma 203B
<<locked>>
81%
36550
57%
**54
96%
[Norma URP]*
<<locked>>
84%
28747
45%
**77
90%
Ramshot Big Game
<<locked>>
81%
35969
56%
**64
96%
[Ramshot Hunter]*
<<locked>>
89%
33750
53%
**15
90%
Ramshot TAC
<<locked>>
81%
43700
68%
**56
95%
Ramshot Wild Boar
<<locked>>
81%
42830
67%
**76
98%
Ramshot X-Terminator
<<locked>>
81%
47630
75%
**12
99%
ReloadSwiss RS 14
<<locked>>
81%
26571
42%
**73
100%
ReloadSwiss RS 40
<<locked>>
81%
49023
77%
**48
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35476
56%
**79
91%
ReloadSwiss RS 52
<<locked>>
81%
35259
55%
**71
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
28993
45%
**20
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
29559
46%
**30
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
32895
52%
**02
90%
Rottweil R 901
<<locked>>
81%
44164
69%
**49
100%
Rottweil R 902
<<locked>>
81%
38493
60%
**44
98%
Rottweil R 903
<<locked>>
81%
31749
50%
**39
95%
[Rottweil R 907]*
<<locked>>
87%
37289
58%
**15
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33112
52%
**95
94%
SNPE Vectan SP 7
<<locked>>
81%
41466
65%
**20
95%
SNPE Vectan SP 9
<<locked>>
81%
40176
63%
**10
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42424
66%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34896
55%
**20
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
34737
54%
**30
90%
[Shooters World Long Rifle]*
<<locked>>
82%
31270
49%
**77
90%
Shooters World Match Rifle
<<locked>>
81%
40045
63%
**23
99%
Shooters World Precision
<<locked>>
81%
36825
58%
**28
98%
Shooters World Tactical Rifle
<<locked>>
81%
52156
82%
**77
100%
Somchem S321
<<locked>>
81%
47050
74%
**41
100%
Somchem S335
<<locked>>
81%
41611
65%
**64
100%
Somchem S341
<<locked>>
81%
41263
65%
**23
97%
Somchem S355
<<locked>>
81%
32706
51%
**49
95%
[Somchem S365]*
<<locked>>
81%
23308
37%
**33
90%
Vihtavuori N130
<<locked>>
81%
46905
73%
**30
100%
Vihtavuori N133
<<locked>>
81%
39566
62%
**15
100%
Vihtavuori N135
<<locked>>
81%
31691
50%
**03
100%
Vihtavuori N140
<<locked>>
81%
38087
60%
**41
100%
Vihtavuori N150
<<locked>>
81%
27630
43%
**98
95%
[Vihtavuori N160]*
<<locked>>
81%
28776
45%
**48
90%
Vihtavuori N530
<<locked>>
81%
46006
72%
**18
99%
Vihtavuori N540
<<locked>>
81%
37840
59%
**57
99%
[Vihtavuori N550]*
<<locked>>
81%
28921
45%
**80
90%
[Vihtavuori N555]*
<<locked>>
91%
26977
42%
**80
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27833
44%
**88
92%
Winchester 748
<<locked>>
81%
46325
73%
**64
100%
[Winchester 760]*
<<locked>>
85%
35679
56%
**54
90%
Winchester StaBALL Match
<<locked>>
81%
49371
77%
**07
99%

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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