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Load data for .270 Weath. Mag. + .277 | 90gr | Speer MHP

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S355

.270 Weath. Mag. + .277 | 90gr | Speer MHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 90gr | Speer MHP
Manufacturer SKU:
1457
Bullet Weight:
90gr | 5.8g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
0.845" | 21.5mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.148" | 3.8mm
Shank Seated Depth:
0.148" | 3.8mm
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_B6104_C270
Last updated:
2025-01-01

Load data for 176 loads in caliber .270 Weath. Mag. with .277 | 90gr | Speer MHP bullet and 88 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S355. 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>>
85%
57406
90%
**79
100%
ADI AR 2208
<<locked>>
90%
56753
89%
**56
99%
[ADI AR 2209]*
<<locked>>
97%
48617
76%
**32
92%
Accurate 2200
<<locked>>
84%
56971
89%
**47
99%
Accurate 2495
<<locked>>
84%
57159
90%
**33
100%
Accurate 2700
<<locked>>
91%
56811
89%
**65
96%
[Accurate 3100]*
<<locked>>
97%
41655
65%
**38
94%
Accurate 4064
<<locked>>
89%
57087
89%
**37
100%
Accurate 4350
<<locked>>
97%
57363
90%
**22
99%
Alliant AR-Comp
<<locked>>
83%
56927
89%
**04
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
90%
56898
89%
**66
100%
Alliant Reloder-15
<<locked>>
88%
56710
89%
**83
99%
Alliant Reloder-16
<<locked>>
97%
55347
87%
**25
99%
Alliant Reloder-17 👍
<<locked>>
93%
57174
90%
**88
100%
[Alliant Reloder-19]*
<<locked>>
97%
48283
76%
**28
93%
Alliant Reloder-23
<<locked>>
97%
39392
62%
**74
97%
Alliant Reloder-26
<<locked>>
97%
44469
70%
**51
96%
Baschieri & Pellagri 107
<<locked>>
85%
57058
89%
**76
99%
Hodgdon BL-C2
<<locked>>
83%
57377
90%
**83
100%
Hodgdon CFE223
<<locked>>
88%
56637
89%
**02
99%
Hodgdon H380
<<locked>>
89%
57058
89%
**66
99%
Hodgdon H414
<<locked>>
92%
57130
90%
**15
97%
Hodgdon H4350
<<locked>>
97%
53055
83%
**65
95%
Hodgdon Hybrid 100V
<<locked>>
97%
51053
80%
**74
99%
Hodgdon LVR
<<locked>>
94%
56913
89%
**09
99%
Hodgdon Superperformance
<<locked>>
94%
56826
89%
**22
96%
Hodgdon VARGET
<<locked>>
90%
56753
89%
**56
99%
Hodgdon TrailBoss
<<locked>>
96%
33620
53%
**60
100%
IMR 3031
<<locked>>
87%
56710
89%
**73
100%
IMR 4064
<<locked>>
91%
57058
89%
**43
99%
IMR 4166 Enduron
<<locked>>
91%
56826
89%
**17
97%
IMR 4350
<<locked>>
97%
56014
88%
**27
96%
IMR 4451 Enduron
<<locked>>
93%
57363
90%
**50
97%
IMR 4831
<<locked>>
97%
48167
75%
**19
98%
IMR 4895
<<locked>>
87%
56681
89%
**93
100%
IMR 8208 XBR
<<locked>>
84%
56681
89%
**37
100%
Lovex D073.6
<<locked>>
85%
57377
90%
**50
100%
Lovex S060
<<locked>>
86%
57276
90%
**14
100%
Lovex S062
<<locked>>
89%
57058
89%
**53
100%
Lovex S065
<<locked>>
95%
57435
90%
**47
98%
Lovex S070
<<locked>>
96%
57392
90%
**70
97%
Norma 201
<<locked>>
86%
57217
90%
**40
100%
Norma 202
<<locked>>
85%
56884
89%
**40
100%
Norma 203B
<<locked>>
88%
56666
89%
**83
100%
Norma 204
<<locked>>
97%
57377
90%
**86
95%
[Norma MRP]*
<<locked>>
97%
44237
69%
**06
93%
Norma URP
<<locked>>
97%
56565
89%
**02
99%
Ramshot Big Game
<<locked>>
88%
56971
89%
**96
100%
Ramshot Hunter
<<locked>>
97%
55709
87%
**93
98%
Ramshot TAC
<<locked>>
83%
56884
89%
**43
98%
Ramshot Wild Boar
<<locked>>
84%
57435
90%
**79
100%
ReloadSwiss RS 14
<<locked>>
96%
34055
53%
**16
100%
ReloadSwiss RS 50
<<locked>>
89%
56942
89%
**43
97%
ReloadSwiss RS 52
<<locked>>
88%
57145
90%
**15
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
56782
89%
**91
100%
ReloadSwiss RS 62
<<locked>>
96%
56710
89%
**15
99%
ReloadSwiss RS 70
<<locked>>
97%
57145
90%
**75
99%
Rottweil R 901
<<locked>>
84%
57261
90%
**20
100%
Rottweil R 902
<<locked>>
88%
56956
89%
**33
100%
Rottweil R 903
<<locked>>
92%
57029
89%
**60
100%
[Rottweil R 904]*
<<locked>>
97%
50299
79%
**09
92%
[Rottweil R 905]*
<<locked>>
97%
46485
73%
**89
92%
Rottweil R 907
<<locked>>
94%
57363
90%
**37
96%
SNPE Vectan SP 11 👍
<<locked>>
91%
57159
90%
**06
100%
SNPE Vectan SP 7
<<locked>>
84%
57000
89%
**33
99%
SNPE Vectan SP 9
<<locked>>
86%
57043
89%
**63
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
56681
89%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57130
90%
**42
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57363
90%
**91
97%
Shooters World Long Rifle
<<locked>>
95%
57435
90%
**47
98%
Shooters World Match Rifle
<<locked>>
85%
57377
90%
**50
100%
Shooters World Precision
<<locked>>
89%
57058
89%
**53
100%
Somchem S335
<<locked>>
86%
57232
90%
**65
100%
Somchem S341
<<locked>>
84%
57334
90%
**37
100%
Somchem S355 👍
<<locked>>
92%
57072
89%
**66
100%
Somchem S365
<<locked>>
97%
51082
80%
**40
100%
[Somchem S385]*
<<locked>>
97%
47456
74%
**76
94%
Vihtavuori N133
<<locked>>
87%
56985
89%
**45
100%
Vihtavuori N135
<<locked>>
93%
56956
89%
**88
100%
Vihtavuori N140
<<locked>>
87%
56681
89%
**91
100%
Vihtavuori N150
<<locked>>
97%
56623
89%
**07
100%
Vihtavuori N160
<<locked>>
94%
57072
89%
**56
99%
Vihtavuori N540
<<locked>>
88%
57130
90%
**24
100%
Vihtavuori N550
<<locked>>
94%
57290
90%
**15
99%
Vihtavuori N555
<<locked>>
97%
43816
69%
**66
97%
Winchester 6.5 StaBALL
<<locked>>
95%
57072
89%
**33
100%
Winchester 760
<<locked>>
92%
57130
90%
**15
97%
Winchester StaBALL HD
<<locked>>
97%
35244
55%
**38
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50024
78%
**38
99%
ADI AR 2208
<<locked>>
81%
42467
67%
**45
97%
[ADI AR 2209]*
<<locked>>
93%
43294
68%
**04
90%
Accurate 2200
<<locked>>
81%
52228
82%
**58
98%
Accurate 2495
<<locked>>
81%
51503
81%
**35
100%
[Accurate 2700]*
<<locked>>
81%
40872
64%
**27
91%
[Accurate 3100]*
<<locked>>
92%
34084
53%
**38
90%
Accurate 4064
<<locked>>
81%
43468
68%
**81
100%
[Accurate 4350]*
<<locked>>
81%
32474
51%
**35
92%
Alliant AR-Comp
<<locked>>
81%
52910
83%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42308
66%
**78
98%
Alliant Reloder-15
<<locked>>
81%
45324
71%
**53
97%
[Alliant Reloder-16]*
<<locked>>
81%
32619
51%
**54
91%
Alliant Reloder-17
<<locked>>
81%
36854
58%
**05
96%
[Alliant Reloder-19]*
<<locked>>
93%
42627
67%
**94
90%
[Alliant Reloder-23]*
<<locked>>
86%
27978
44%
**87
90%
[Alliant Reloder-26]*
<<locked>>
89%
33069
52%
**14
90%
Baschieri & Pellagri 107
<<locked>>
81%
49719
78%
**32
98%
Hodgdon BL-C2
<<locked>>
81%
52794
83%
**97
100%
Hodgdon CFE223
<<locked>>
81%
44512
70%
**53
97%
Hodgdon H380
<<locked>>
81%
42801
67%
**64
95%
[Hodgdon H414]*
<<locked>>
81%
38029
60%
**86
91%
[Hodgdon H4350]*
<<locked>>
87%
38986
61%
**46
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
29762
47%
**23
92%
[Hodgdon LVR]*
<<locked>>
81%
35665
56%
**20
92%
[Hodgdon Superperformance]*
<<locked>>
84%
39218
61%
**15
90%
Hodgdon VARGET
<<locked>>
81%
41742
65%
**35
96%
Hodgdon TrailBoss
<<locked>>
81%
26818
42%
**83
100%
IMR 3031
<<locked>>
81%
46064
72%
**79
100%
IMR 4064
<<locked>>
81%
41133
64%
**15
96%
[IMR 4166 Enduron]*
<<locked>>
81%
40886
64%
**69
92%
[IMR 4350]*
<<locked>>
86%
38972
61%
**46
90%
[IMR 4451 Enduron]*
<<locked>>
81%
39102
61%
**40
91%
[IMR 4831]*
<<locked>>
83%
30008
47%
**40
90%
IMR 4895
<<locked>>
81%
46412
73%
**96
98%
IMR 8208 XBR
<<locked>>
81%
52156
82%
**58
100%
Lovex D073.6
<<locked>>
81%
49632
78%
**12
100%
Lovex S060
<<locked>>
81%
49182
77%
**66
99%
Lovex S062
<<locked>>
81%
44222
69%
**94
99%
[Lovex S065]*
<<locked>>
81%
36158
57%
**68
92%
[Lovex S070]*
<<locked>>
82%
36172
57%
**84
90%
Norma 201
<<locked>>
81%
48544
76%
**79
99%
Norma 202
<<locked>>
81%
49342
77%
**99
100%
Norma 203B
<<locked>>
81%
44701
70%
**37
98%
[Norma 204]*
<<locked>>
89%
42989
67%
**78
90%
[Norma MRP]*
<<locked>>
93%
38899
61%
**61
90%
[Norma URP]*
<<locked>>
81%
32866
51%
**35
91%
Ramshot Big Game
<<locked>>
81%
44889
70%
**53
98%
[Ramshot Hunter]*
<<locked>>
84%
35273
55%
**07
90%
Ramshot TAC
<<locked>>
81%
52417
82%
**48
97%
Ramshot Wild Boar
<<locked>>
81%
52214
82%
**84
99%
ReloadSwiss RS 14
<<locked>>
81%
27311
43%
**36
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
43134
68%
**48
94%
ReloadSwiss RS 52
<<locked>>
81%
44019
69%
**46
99%
ReloadSwiss RS 60
<<locked>>
81%
35868
56%
**02
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
32372
51%
**45
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
33707
53%
**81
90%
Rottweil R 901
<<locked>>
81%
52605
82%
**45
100%
Rottweil R 902
<<locked>>
81%
46151
72%
**20
99%
Rottweil R 903
<<locked>>
81%
39465
62%
**05
97%
[Rottweil R 904]*
<<locked>>
94%
46253
72%
**17
90%
[Rottweil R 905]*
<<locked>>
94%
41930
66%
**74
90%
[Rottweil R 907]*
<<locked>>
82%
38653
61%
**30
90%
SNPE Vectan SP 11
<<locked>>
81%
40741
64%
**61
97%
SNPE Vectan SP 7
<<locked>>
81%
50865
80%
**19
97%
SNPE Vectan SP 9
<<locked>>
81%
48356
76%
**96
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49821
78%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41742
65%
**56
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36289
57%
**18
90%
[Shooters World Long Rifle]*
<<locked>>
81%
36158
57%
**68
92%
Shooters World Match Rifle
<<locked>>
81%
49632
78%
**12
100%
Shooters World Precision
<<locked>>
81%
44222
69%
**94
99%
Somchem S335
<<locked>>
81%
49298
77%
**20
100%
Somchem S341
<<locked>>
81%
50676
79%
**25
99%
Somchem S355
<<locked>>
81%
40001
63%
**02
97%
[Somchem S365]*
<<locked>>
81%
29298
46%
**59
94%
[Somchem S385]*
<<locked>>
91%
38696
61%
**63
90%
Vihtavuori N133
<<locked>>
81%
46818
73%
**74
100%
Vihtavuori N135
<<locked>>
81%
38870
61%
**53
100%
Vihtavuori N140
<<locked>>
81%
45861
72%
**94
100%
Vihtavuori N150
<<locked>>
81%
34098
53%
**22
97%
[Vihtavuori N160]*
<<locked>>
81%
35795
56%
**84
93%
Vihtavuori N540
<<locked>>
81%
45876
72%
**10
100%
[Vihtavuori N550]*
<<locked>>
81%
36100
57%
**36
93%
[Vihtavuori N555]*
<<locked>>
85%
28950
45%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34055
53%
**15
95%
[Winchester 760]*
<<locked>>
81%
38029
60%
**86
91%
[Winchester StaBALL HD]*
<<locked>>
91%
28572
45%
**66
90%

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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