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Load data for .270 Weath. Mag. + .277 | 140gr | Barnes X S

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.270 Weath. Mag. + .277 | 140gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 140gr | Barnes X S
Manufacturer SKU:
27725
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.260" | 32.0mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.563" | 14.3mm
Shank Seated Depth:
0.563" | 14.3mm
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_B546_C270
Last updated:
2025-01-01

Load data for 122 loads in caliber .270 Weath. Mag. with .277 | 140gr | Barnes X S bullet and 61 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905. 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%
56869
89%
**18
99%
ADI AR 2213
<<locked>>
95%
57377
90%
**71
98%
ADI AR 2217
<<locked>>
97%
45339
71%
**25
95%
ADI AR 2225
<<locked>>
97%
41452
65%
**12
98%
Accurate 3100
<<locked>>
94%
56768
89%
**63
100%
Accurate 4350
<<locked>>
85%
56782
89%
**76
100%
Accurate MAGPRO
<<locked>>
95%
56782
89%
**61
96%
Alliant Reloder-16
<<locked>>
88%
57145
90%
**31
100%
Alliant Reloder-19 👍
<<locked>>
92%
57348
90%
**18
99%
Alliant Reloder-22
<<locked>>
94%
56898
89%
**51
99%
Alliant Reloder-23
<<locked>>
96%
57072
89%
**25
100%
Alliant Reloder-25 👍
<<locked>>
97%
51126
80%
**92
100%
Alliant Reloder-26
<<locked>>
92%
56942
89%
**07
100%
Hodgdon H1000
<<locked>>
97%
45339
71%
**25
95%
Hodgdon H4350
<<locked>>
89%
57348
90%
**59
99%
Hodgdon H4831
<<locked>>
97%
56782
89%
**95
97%
Hodgdon H4831 SC
<<locked>>
93%
56782
89%
**95
97%
Hodgdon Hybrid 100V
<<locked>>
89%
57000
89%
**40
100%
Hodgdon LVR
<<locked>>
85%
57130
90%
**82
100%
Hodgdon Retumbo
<<locked>>
97%
41452
65%
**12
98%
Hodgdon Superperformance
<<locked>>
85%
57130
90%
**38
100%
Hodgdon TrailBoss
<<locked>>
96%
35549
56%
**34
100%
IMR 4350
<<locked>>
88%
57246
90%
**66
100%
IMR 4451 Enduron
<<locked>>
84%
57116
89%
**43
100%
IMR 4831
<<locked>>
90%
56884
89%
**66
100%
IMR 4955 Enduron
<<locked>>
94%
57217
90%
**66
98%
IMR 7828 SSC
<<locked>>
93%
56231
88%
**51
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37724
59%
**10
93%
Lovex S065
<<locked>>
85%
56739
89%
**30
100%
Lovex S070
<<locked>>
86%
57029
89%
**49
100%
Lovex S071
<<locked>>
97%
53069
83%
**04
100%
Norma 204
<<locked>>
87%
57232
90%
**05
99%
Norma 217
<<locked>>
97%
37637
59%
**36
96%
Norma MRP 👍
<<locked>>
93%
57348
90%
**84
100%
Norma URP
<<locked>>
86%
56768
89%
**82
100%
Ramshot Hunter
<<locked>>
87%
56913
89%
**05
100%
Ramshot Magnum
<<locked>>
95%
56927
89%
**38
100%
ReloadSwiss RS 14
<<locked>>
97%
36840
58%
**86
100%
ReloadSwiss RS 60
<<locked>>
84%
56884
89%
**48
100%
ReloadSwiss RS 62
<<locked>>
86%
57261
90%
**12
100%
ReloadSwiss RS 70
<<locked>>
87%
56956
89%
**54
100%
ReloadSwiss RS 76
<<locked>>
97%
50009
78%
**31
100%
ReloadSwiss RS 80
<<locked>>
97%
46108
72%
**20
95%
Rottweil R 904
<<locked>>
91%
56739
89%
**66
98%
Rottweil R 905 👍
<<locked>>
92%
56695
89%
**12
99%
Rottweil R 907
<<locked>>
84%
57348
90%
**46
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57363
90%
**94
100%
Shooters World Long Rifle
<<locked>>
85%
56739
89%
**30
100%
Somchem S361
<<locked>>
90%
57217
90%
**40
97%
Somchem S365
<<locked>>
88%
57043
89%
**82
100%
Somchem S385
<<locked>>
91%
57072
89%
**72
99%
Vihtavuori N150
<<locked>>
86%
56782
89%
**71
100%
Vihtavuori N160
<<locked>>
84%
56971
89%
**46
100%
Vihtavuori N165
<<locked>>
97%
56536
89%
**59
99%
Vihtavuori N550
<<locked>>
84%
56753
89%
**82
100%
Vihtavuori N555
<<locked>>
92%
56681
89%
**02
100%
Vihtavuori N560
<<locked>>
94%
56811
89%
**81
98%
Vihtavuori N565
<<locked>>
97%
53925
85%
**02
97%
[Vihtavuori N568]*
<<locked>>
97%
46905
74%
**17
94%
Winchester 6.5 StaBALL
<<locked>>
86%
56956
89%
**20
100%
Winchester StaBALL HD
<<locked>>
97%
56043
88%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40901
64%
**17
95%
[ADI AR 2213]*
<<locked>>
81%
37202
58%
**41
92%
[ADI AR 2217]*
<<locked>>
87%
34360
54%
**56
90%
[ADI AR 2225]*
<<locked>>
84%
28398
44%
**21
90%
Accurate 3100
<<locked>>
81%
38305
60%
**18
97%
Accurate 4350
<<locked>>
81%
49937
78%
**61
100%
[Accurate MAGPRO]*
<<locked>>
82%
38101
60%
**90
90%
Alliant Reloder-16
<<locked>>
81%
46659
73%
**51
100%
Alliant Reloder-19
<<locked>>
81%
41075
64%
**13
96%
[Alliant Reloder-22]*
<<locked>>
81%
37188
58%
**67
94%
Alliant Reloder-23
<<locked>>
81%
36201
57%
**38
100%
Alliant Reloder-25
<<locked>>
81%
31807
50%
**43
96%
Alliant Reloder-26
<<locked>>
81%
39450
62%
**82
99%
[Hodgdon H1000]*
<<locked>>
87%
34360
54%
**56
90%
Hodgdon H4350
<<locked>>
81%
45107
71%
**40
98%
[Hodgdon H4831]*
<<locked>>
81%
35056
55%
**39
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38638
61%
**31
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44744
70%
**46
100%
Hodgdon LVR
<<locked>>
81%
51111
80%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
84%
28398
44%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
50053
78%
**23
99%
Hodgdon TrailBoss
<<locked>>
81%
28776
45%
**86
100%
IMR 4350
<<locked>>
81%
46891
73%
**79
98%
IMR 4451 Enduron
<<locked>>
81%
52591
82%
**71
99%
IMR 4831
<<locked>>
81%
43120
68%
**26
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39073
61%
**05
93%
[IMR 7828 SSC]*
<<locked>>
81%
37985
60%
**74
92%
[IMR 8133 Enduron]*
<<locked>>
92%
32750
51%
**79
90%
Lovex S065
<<locked>>
81%
51198
80%
**31
100%
Lovex S070
<<locked>>
81%
49211
77%
**15
99%
Lovex S071
<<locked>>
81%
33765
53%
**03
96%
Norma 204
<<locked>>
81%
46949
74%
**18
97%
[Norma 217]*
<<locked>>
87%
28645
45%
**70
90%
Norma MRP
<<locked>>
81%
38986
61%
**40
97%
Norma URP
<<locked>>
81%
48080
75%
**38
100%
Ramshot Hunter
<<locked>>
81%
46949
74%
**38
99%
[Ramshot Magnum]*
<<locked>>
81%
34867
55%
**92
94%
ReloadSwiss RS 14
<<locked>>
81%
29399
46%
**22
100%
ReloadSwiss RS 60
<<locked>>
81%
51982
81%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
49284
77%
**74
100%
ReloadSwiss RS 70
<<locked>>
81%
46949
74%
**90
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30284
47%
**13
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
36419
57%
**87
90%
Rottweil R 904
<<locked>>
81%
42482
67%
**00
95%
Rottweil R 905
<<locked>>
81%
40770
64%
**07
96%
Rottweil R 907
<<locked>>
81%
52112
82%
**58
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49748
78%
**76
99%
Shooters World Long Rifle
<<locked>>
81%
51198
80%
**31
100%
[Somchem S361]*
<<locked>>
81%
43323
68%
**84
94%
Somchem S365
<<locked>>
81%
45121
71%
**99
100%
Somchem S385
<<locked>>
81%
41611
65%
**90
97%
Vihtavuori N150
<<locked>>
81%
48573
76%
**56
100%
Vihtavuori N160
<<locked>>
81%
51634
81%
**64
100%
[Vihtavuori N165]*
<<locked>>
81%
35288
55%
**43
94%
Vihtavuori N550
<<locked>>
81%
52315
82%
**07
100%
Vihtavuori N555
<<locked>>
81%
40567
64%
**13
100%
[Vihtavuori N560]*
<<locked>>
81%
37391
59%
**74
92%
[Vihtavuori N565]*
<<locked>>
81%
33359
52%
**56
90%
[Vihtavuori N568]*
<<locked>>
90%
38232
60%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48240
76%
**85
100%
Winchester StaBALL HD
<<locked>>
81%
31430
49%
**61
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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