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Load data for .270 Weath. Mag. + .277 | 120gr | CutEdge MTH

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.270 Weath. Mag. + .277 | 120gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 120gr | CutEdge MTH
Manufacturer SKU:
MTH H01
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.192" | 30.3mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.495" | 12.6mm
Shank Seated Depth:
0.288" | 7.3mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B8449_C270
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 164 loads in caliber .270 Weath. Mag. with .277 | 120gr | CutEdge MTH bullet and 82 powders such as Accurate 4350, Alliant Reloder-16, 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>>
86%
56840
89%
**59
100%
ADI AR 2209
<<locked>>
97%
55999
88%
**25
98%
ADI AR 2213
<<locked>>
97%
50270
79%
**43
95%
Accurate 2700
<<locked>>
87%
57363
90%
**20
98%
Accurate 3100
<<locked>>
97%
48631
76%
**51
98%
Accurate 4064
<<locked>>
85%
57392
90%
**33
100%
Accurate 4350 👍
<<locked>>
92%
57319
90%
**25
100%
[Accurate MAGPRO]*
<<locked>>
97%
48544
76%
**33
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
56710
89%
**66
100%
Alliant Reloder-15
<<locked>>
84%
57217
90%
**99
100%
Alliant Reloder-16 👍
<<locked>>
94%
57392
90%
**81
100%
Alliant Reloder-17
<<locked>>
89%
56956
89%
**74
100%
Alliant Reloder-19
<<locked>>
97%
55042
86%
**02
97%
Alliant Reloder-22
<<locked>>
97%
49226
77%
**50
96%
Alliant Reloder-23
<<locked>>
97%
46543
73%
**91
100%
Alliant Reloder-25
<<locked>>
97%
40277
63%
**66
97%
Alliant Reloder-26
<<locked>>
97%
53098
83%
**78
100%
Hodgdon CFE223
<<locked>>
84%
56869
89%
**22
100%
Hodgdon H380
<<locked>>
85%
56985
89%
**86
100%
Hodgdon H414
<<locked>>
88%
57305
90%
**45
99%
Hodgdon H4350
<<locked>>
95%
57246
90%
**89
99%
[Hodgdon H4831]*
<<locked>>
97%
46064
72%
**09
93%
Hodgdon H4831 SC
<<locked>>
97%
52779
83%
**36
95%
Hodgdon Hybrid 100V
<<locked>>
95%
56710
89%
**76
100%
Hodgdon LVR
<<locked>>
90%
56985
89%
**19
100%
Hodgdon Superperformance
<<locked>>
91%
57363
90%
**74
99%
Hodgdon VARGET
<<locked>>
87%
57363
90%
**63
100%
Hodgdon TrailBoss
<<locked>>
97%
34737
54%
**78
100%
IMR 3031
<<locked>>
83%
57058
89%
**50
100%
IMR 4064
<<locked>>
87%
56971
89%
**50
100%
IMR 4166 Enduron
<<locked>>
88%
57290
90%
**50
99%
IMR 4350
<<locked>>
93%
56797
89%
**69
99%
IMR 4451 Enduron
<<locked>>
89%
56724
89%
**66
99%
IMR 4831
<<locked>>
97%
56391
88%
**99
100%
IMR 4895
<<locked>>
83%
57058
89%
**99
100%
IMR 4955 Enduron
<<locked>>
97%
51459
81%
**81
95%
IMR 7828 SSC
<<locked>>
97%
51213
80%
**82
95%
Lovex S062
<<locked>>
85%
56536
89%
**36
100%
Lovex S065
<<locked>>
91%
57072
89%
**69
100%
Lovex S070
<<locked>>
92%
57319
90%
**86
99%
Lovex S071
<<locked>>
97%
40915
64%
**94
97%
Norma 203B
<<locked>>
85%
57276
90%
**89
100%
Norma 204
<<locked>>
93%
57101
89%
**19
98%
Norma MRP
<<locked>>
97%
52446
82%
**35
98%
Norma URP
<<locked>>
93%
56927
89%
**22
100%
Ramshot Big Game
<<locked>>
84%
56623
89%
**96
100%
Ramshot Hunter 👍
<<locked>>
93%
56869
89%
**41
99%
Ramshot Magnum
<<locked>>
97%
47993
75%
**97
97%
ReloadSwiss RS 14
<<locked>>
97%
35346
55%
**24
100%
ReloadSwiss RS 50
<<locked>>
85%
57058
89%
**63
99%
ReloadSwiss RS 52
<<locked>>
84%
56826
89%
**96
100%
ReloadSwiss RS 60
<<locked>>
90%
57334
90%
**04
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
57072
89%
**41
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57246
90%
**04
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
39117
61%
**63
94%
Rottweil R 902
<<locked>>
84%
57000
89%
**30
100%
Rottweil R 903
<<locked>>
88%
57276
90%
**76
100%
Rottweil R 904
<<locked>>
96%
57130
90%
**86
97%
Rottweil R 905
<<locked>>
97%
54288
85%
**89
97%
Rottweil R 907
<<locked>>
90%
57217
90%
**66
99%
SNPE Vectan SP 11
<<locked>>
87%
57246
90%
**09
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57232
90%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57435
90%
**20
99%
Shooters World Long Rifle
<<locked>>
91%
57072
89%
**69
100%
Shooters World Precision
<<locked>>
85%
56536
89%
**36
100%
Somchem S355
<<locked>>
88%
57363
90%
**69
100%
Somchem S361
<<locked>>
95%
56869
89%
**46
96%
Somchem S365
<<locked>>
95%
56971
89%
**32
100%
Somchem S385
<<locked>>
97%
55405
87%
**79
98%
Vihtavuori N133
<<locked>>
83%
56608
89%
**28
100%
Vihtavuori N135
<<locked>>
89%
57072
89%
**84
100%
Vihtavuori N140
<<locked>>
84%
57116
90%
**94
100%
Vihtavuori N150
<<locked>>
93%
57261
90%
**23
100%
Vihtavuori N160
<<locked>>
90%
56797
89%
**79
100%
Vihtavuori N165
<<locked>>
97%
45861
72%
**82
96%
Vihtavuori N540
<<locked>>
84%
56565
89%
**10
100%
Vihtavuori N550
<<locked>>
90%
56724
89%
**15
100%
Vihtavuori N555
<<locked>>
97%
52156
82%
**73
100%
[Vihtavuori N560]*
<<locked>>
97%
49371
77%
**56
94%
Winchester 6.5 StaBALL
<<locked>>
91%
56869
89%
**46
100%
Winchester 760
<<locked>>
88%
57305
90%
**45
99%
Winchester StaBALL HD
<<locked>>
97%
40712
64%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47718
75%
**99
100%
[ADI AR 2209]*
<<locked>>
83%
34911
55%
**56
90%
[ADI AR 2213]*
<<locked>>
90%
39494
62%
**00
90%
Accurate 2700
<<locked>>
81%
46122
72%
**13
96%
[Accurate 3100]*
<<locked>>
81%
27818
44%
**36
90%
Accurate 4064
<<locked>>
81%
50328
79%
**22
100%
Accurate 4350
<<locked>>
81%
38435
60%
**61
97%
[Accurate MAGPRO]*
<<locked>>
94%
43685
68%
**22
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48269
76%
**28
100%
Alliant Reloder-15
<<locked>>
81%
51677
81%
**07
100%
Alliant Reloder-16
<<locked>>
81%
37478
59%
**74
98%
Alliant Reloder-17
<<locked>>
81%
43134
68%
**18
100%
[Alliant Reloder-19]*
<<locked>>
82%
34069
53%
**46
90%
[Alliant Reloder-22]*
<<locked>>
86%
34127
53%
**79
90%
[Alliant Reloder-23]*
<<locked>>
81%
27166
43%
**75
94%
[Alliant Reloder-25]*
<<locked>>
86%
28224
44%
**02
90%
[Alliant Reloder-26]*
<<locked>>
81%
29124
46%
**84
92%
Hodgdon CFE223
<<locked>>
81%
51372
81%
**23
100%
Hodgdon H380
<<locked>>
81%
49110
77%
**51
99%
Hodgdon H414
<<locked>>
81%
44512
70%
**02
97%
[Hodgdon H4350]*
<<locked>>
81%
36376
57%
**56
93%
[Hodgdon H4831]*
<<locked>>
92%
39624
62%
**58
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39624
62%
**58
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34853
55%
**56
98%
Hodgdon LVR
<<locked>>
81%
41466
65%
**17
98%
[Hodgdon Superperformance]*
<<locked>>
81%
39711
62%
**13
94%
Hodgdon VARGET
<<locked>>
81%
47456
74%
**95
100%
Hodgdon TrailBoss
<<locked>>
81%
27398
43%
**11
100%
IMR 3031
<<locked>>
81%
52852
83%
**84
100%
IMR 4064
<<locked>>
81%
46920
74%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
46253
72%
**40
97%
[IMR 4350]*
<<locked>>
81%
38261
60%
**95
94%
IMR 4451 Enduron
<<locked>>
81%
44425
70%
**33
96%
IMR 4831
<<locked>>
81%
33446
52%
**20
96%
IMR 4895
<<locked>>
81%
53098
83%
**33
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38972
61%
**12
90%
[IMR 7828 SSC]*
<<locked>>
89%
38870
61%
**97
90%
Lovex S062
<<locked>>
81%
50357
79%
**38
100%
Lovex S065
<<locked>>
81%
41408
65%
**67
97%
Lovex S070
<<locked>>
81%
39726
62%
**35
95%
[Lovex S071]*
<<locked>>
85%
27369
43%
**30
90%
Norma 203B
<<locked>>
81%
50937
80%
**91
100%
[Norma 204]*
<<locked>>
81%
37884
59%
**18
92%
[Norma MRP]*
<<locked>>
82%
31024
49%
**17
90%
Norma URP
<<locked>>
81%
38276
60%
**51
97%
Ramshot Big Game
<<locked>>
81%
51808
81%
**17
100%
Ramshot Hunter
<<locked>>
81%
37318
58%
**38
95%
[Ramshot Magnum]*
<<locked>>
87%
33257
52%
**30
90%
ReloadSwiss RS 14
<<locked>>
81%
28050
44%
**57
100%
ReloadSwiss RS 50
<<locked>>
81%
49327
77%
**31
98%
ReloadSwiss RS 52
<<locked>>
81%
51242
80%
**04
100%
ReloadSwiss RS 60
<<locked>>
81%
41568
65%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
38319
60%
**77
97%
ReloadSwiss RS 70
<<locked>>
81%
37420
59%
**81
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
33243
52%
**89
90%
Rottweil R 902
<<locked>>
81%
52170
82%
**51
100%
Rottweil R 903
<<locked>>
81%
45701
72%
**69
100%
[Rottweil R 904]*
<<locked>>
84%
37420
59%
**85
90%
[Rottweil R 905]*
<<locked>>
83%
33489
52%
**30
90%
Rottweil R 907
<<locked>>
81%
42627
67%
**87
95%
SNPE Vectan SP 11
<<locked>>
81%
47268
74%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47007
74%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40756
64%
**99
95%
Shooters World Long Rifle
<<locked>>
81%
41408
65%
**67
97%
Shooters World Precision
<<locked>>
81%
50357
79%
**38
100%
Somchem S355
<<locked>>
81%
46064
72%
**69
100%
[Somchem S361]*
<<locked>>
85%
39784
62%
**05
90%
Somchem S365
<<locked>>
81%
34650
54%
**02
99%
[Somchem S385]*
<<locked>>
81%
32024
50%
**64
91%
Vihtavuori N133
<<locked>>
81%
52634
82%
**63
100%
Vihtavuori N135
<<locked>>
81%
44570
70%
**81
100%
Vihtavuori N140
<<locked>>
81%
52286
82%
**18
100%
Vihtavuori N150
<<locked>>
81%
39247
62%
**95
100%
Vihtavuori N160
<<locked>>
81%
41495
65%
**00
98%
[Vihtavuori N165]*
<<locked>>
86%
32184
50%
**54
90%
Vihtavuori N540
<<locked>>
81%
51953
81%
**38
100%
Vihtavuori N550
<<locked>>
81%
42148
66%
**43
98%
Vihtavuori N555
<<locked>>
81%
30023
47%
**67
95%
[Vihtavuori N560]*
<<locked>>
90%
39291
62%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39247
61%
**35
99%
Winchester 760
<<locked>>
81%
44512
70%
**02
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23975
38%
**16
92%

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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