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Load data for .270 Weath. Mag. + .277 | 150gr | Swift A-Frame

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum

.270 Weath. Mag. + .277 | 150gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Swift A-Frame
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.230" | 31.2mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.533" | 13.5mm
Shank Seated Depth:
0.533" | 13.5mm
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_B10837_C270
Last updated:
2025-02-02

Load data for 124 loads in caliber .270 Weath. Mag. with .277 | 150gr | Swift A-Frame bullet and 62 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Ramshot Magnum. 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 2209 👍
<<locked>>
91%
56608
89%
**43
99%
ADI AR 2213
<<locked>>
94%
56768
89%
**79
99%
ADI AR 2217
<<locked>>
97%
46093
72%
**79
97%
ADI AR 2225
<<locked>>
97%
41611
65%
**56
99%
Accurate 3100
<<locked>>
93%
56753
89%
**77
100%
Accurate 4350
<<locked>>
85%
56927
89%
**90
100%
Accurate MAGPRO
<<locked>>
94%
57261
90%
**92
97%
Alliant Reloder-16
<<locked>>
87%
56666
89%
**33
100%
Alliant Reloder-19 👍
<<locked>>
91%
57087
89%
**40
99%
Alliant Reloder-22 👍
<<locked>>
94%
57159
90%
**79
100%
Alliant Reloder-23
<<locked>>
95%
57290
90%
**40
100%
Alliant Reloder-25
<<locked>>
97%
51648
81%
**17
100%
Alliant Reloder-26
<<locked>>
91%
57232
90%
**22
100%
Hodgdon H1000
<<locked>>
97%
46093
72%
**79
97%
Hodgdon H4350
<<locked>>
89%
57421
90%
**84
100%
Hodgdon H4831
<<locked>>
96%
56869
89%
**13
98%
Hodgdon H4831 SC
<<locked>>
93%
56869
89%
**13
98%
Hodgdon Hybrid 100V
<<locked>>
89%
57203
90%
**61
100%
Hodgdon LVR
<<locked>>
84%
56855
89%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
41611
65%
**56
99%
Hodgdon Superperformance
<<locked>>
84%
57203
90%
**59
100%
Hodgdon TrailBoss
<<locked>>
97%
35897
56%
**88
100%
IMR 4350
<<locked>>
87%
56913
89%
**77
100%
IMR 4451 Enduron
<<locked>>
83%
57130
90%
**67
100%
IMR 4831
<<locked>>
90%
56782
89%
**84
100%
IMR 4955 Enduron
<<locked>>
94%
57000
89%
**90
98%
IMR 7828 SSC
<<locked>>
93%
56695
89%
**86
99%
[IMR 8133 Enduron]*
<<locked>>
97%
37826
59%
**61
94%
Lovex S065
<<locked>>
85%
57421
90%
**58
100%
Lovex S070
<<locked>>
86%
57087
89%
**81
100%
Lovex S071
<<locked>>
97%
53432
84%
**25
100%
Norma 204
<<locked>>
87%
57363
90%
**20
99%
Norma 217
<<locked>>
97%
37797
59%
**87
97%
Norma MRP 👍
<<locked>>
92%
56753
89%
**99
100%
Norma URP
<<locked>>
86%
57246
90%
**07
100%
Ramshot Hunter
<<locked>>
87%
56942
89%
**27
100%
Ramshot Magnum 👍
<<locked>>
95%
57348
90%
**66
100%
ReloadSwiss RS 14
<<locked>>
97%
36825
58%
**31
100%
ReloadSwiss RS 60
<<locked>>
83%
57217
90%
**63
100%
ReloadSwiss RS 62
<<locked>>
85%
57014
89%
**27
100%
ReloadSwiss RS 70
<<locked>>
86%
56942
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
51024
80%
**79
100%
ReloadSwiss RS 80
<<locked>>
97%
46876
73%
**67
96%
Rottweil R 904
<<locked>>
90%
56971
89%
**87
99%
Rottweil R 905
<<locked>>
91%
56855
89%
**36
99%
Rottweil R 907
<<locked>>
84%
56855
89%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
57232
90%
**15
100%
Shooters World Long Rifle
<<locked>>
85%
57421
90%
**58
100%
Somchem S361
<<locked>>
90%
57392
90%
**67
98%
Somchem S365
<<locked>>
87%
56681
89%
**94
100%
Somchem S385
<<locked>>
91%
56884
89%
**94
100%
Vihtavuori N150
<<locked>>
86%
57130
90%
**02
100%
Vihtavuori N160
<<locked>>
84%
56913
89%
**64
100%
Vihtavuori N165
<<locked>>
96%
56869
89%
**84
100%
Vihtavuori N550
<<locked>>
84%
57435
90%
**13
100%
Vihtavuori N555
<<locked>>
92%
57029
89%
**30
100%
Vihtavuori N560
<<locked>>
94%
57145
90%
**09
98%
Vihtavuori N565
<<locked>>
97%
54897
86%
**46
98%
Vihtavuori N568
<<locked>>
97%
48399
76%
**77
96%
[Vihtavuori N570]*
<<locked>>
97%
46064
72%
**51
92%
Winchester 6.5 StaBALL
<<locked>>
86%
57363
90%
**41
100%
Winchester StaBALL HD
<<locked>>
96%
57101
89%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
41684
65%
**61
97%
[ADI AR 2213]*
<<locked>>
81%
37159
58%
**82
93%
[ADI AR 2217]*
<<locked>>
85%
31734
50%
**28
90%
[ADI AR 2225]*
<<locked>>
82%
26440
41%
**10
90%
Accurate 3100
<<locked>>
81%
38348
60%
**52
98%
Accurate 4350
<<locked>>
81%
50415
79%
**92
100%
[Accurate MAGPRO]*
<<locked>>
81%
36622
57%
**82
91%
Alliant Reloder-16
<<locked>>
81%
47355
74%
**89
100%
Alliant Reloder-19
<<locked>>
81%
41901
66%
**64
97%
Alliant Reloder-22
<<locked>>
81%
37362
59%
**05
95%
Alliant Reloder-23
<<locked>>
81%
36303
57%
**69
100%
Alliant Reloder-25
<<locked>>
81%
31778
50%
**84
97%
Alliant Reloder-26
<<locked>>
81%
39726
62%
**13
100%
[Hodgdon H1000]*
<<locked>>
85%
31734
50%
**28
90%
Hodgdon H4350
<<locked>>
81%
45440
71%
**80
98%
[Hodgdon H4831]*
<<locked>>
81%
35201
55%
**87
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
38957
61%
**79
93%
Hodgdon Hybrid 100V
<<locked>>
81%
45281
71%
**74
100%
Hodgdon LVR
<<locked>>
81%
52257
82%
**28
100%
[Hodgdon Retumbo]*
<<locked>>
82%
26440
41%
**10
90%
Hodgdon Superperformance
<<locked>>
81%
50865
80%
**54
99%
Hodgdon TrailBoss
<<locked>>
82%
29037
45%
**44
100%
IMR 4350
<<locked>>
81%
47485
74%
**23
99%
IMR 4451 Enduron
<<locked>>
81%
53272
83%
**02
100%
IMR 4831
<<locked>>
81%
43120
68%
**54
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39204
61%
**49
94%
[IMR 7828 SSC]*
<<locked>>
81%
38145
60%
**18
94%
[IMR 8133 Enduron]*
<<locked>>
90%
31154
49%
**77
90%
Lovex S065
<<locked>>
81%
51488
81%
**66
100%
Lovex S070
<<locked>>
81%
49821
78%
**56
100%
Lovex S071
<<locked>>
81%
33257
52%
**31
97%
Norma 204
<<locked>>
81%
47718
75%
**56
98%
[Norma 217]*
<<locked>>
86%
26832
42%
**59
90%
Norma MRP
<<locked>>
81%
39349
62%
**71
97%
Norma URP
<<locked>>
81%
49052
77%
**79
100%
Ramshot Hunter
<<locked>>
81%
47456
74%
**66
100%
Ramshot Magnum
<<locked>>
81%
34766
54%
**36
95%
ReloadSwiss RS 14
<<locked>>
81%
29327
46%
**73
100%
ReloadSwiss RS 60
<<locked>>
81%
53011
83%
**07
100%
ReloadSwiss RS 62
<<locked>>
81%
50140
79%
**12
100%
ReloadSwiss RS 70
<<locked>>
81%
47776
75%
**31
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30211
47%
**70
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
34650
54%
**79
90%
Rottweil R 904
<<locked>>
81%
42815
67%
**35
96%
Rottweil R 905
<<locked>>
81%
41118
64%
**48
97%
Rottweil R 907
<<locked>>
81%
52402
82%
**85
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50198
79%
**07
99%
Shooters World Long Rifle
<<locked>>
81%
51488
81%
**66
100%
Somchem S361
<<locked>>
81%
43903
69%
**31
95%
Somchem S365
<<locked>>
81%
45992
72%
**33
100%
Somchem S385
<<locked>>
81%
41669
65%
**28
98%
Vihtavuori N150
<<locked>>
81%
48805
76%
**77
100%
Vihtavuori N160
<<locked>>
81%
52301
82%
**92
100%
Vihtavuori N165
<<locked>>
81%
35433
56%
**84
95%
Vihtavuori N550
<<locked>>
81%
52808
83%
**38
100%
Vihtavuori N555
<<locked>>
81%
40814
64%
**44
100%
[Vihtavuori N560]*
<<locked>>
81%
37362
59%
**12
93%
[Vihtavuori N565]*
<<locked>>
81%
32706
51%
**84
91%
[Vihtavuori N568]*
<<locked>>
87%
35346
55%
**85
90%
[Vihtavuori N570]*
<<locked>>
94%
41713
65%
**53
90%
Winchester 6.5 StaBALL
<<locked>>
81%
49284
77%
**23
100%
Winchester StaBALL HD
<<locked>>
81%
32184
50%
**05
100%

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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