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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 140gr | Barnes X BT
Manufacturer SKU:
27727
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.603" | 15.3mm
Shank Seated Depth:
0.479" | 12.2mm
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_B545_C270
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 122 loads in caliber .270 Weath. Mag. with .277 | 140gr | Barnes X BT 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>>
92%
57087
89%
**28
99%
ADI AR 2213
<<locked>>
95%
56942
89%
**58
98%
ADI AR 2217
<<locked>>
97%
45426
71%
**31
96%
ADI AR 2225
<<locked>>
97%
40944
64%
**95
98%
Accurate 3100
<<locked>>
94%
57217
90%
**63
100%
Accurate 4350
<<locked>>
85%
57116
90%
**82
100%
Accurate MAGPRO
<<locked>>
95%
57392
90%
**74
97%
Alliant Reloder-16
<<locked>>
88%
56797
89%
**22
100%
Alliant Reloder-19 👍
<<locked>>
92%
57101
89%
**22
99%
Alliant Reloder-22
<<locked>>
95%
56434
88%
**54
99%
Alliant Reloder-23
<<locked>>
96%
56811
89%
**18
100%
Alliant Reloder-25 👍
<<locked>>
97%
50720
79%
**86
100%
Alliant Reloder-26
<<locked>>
92%
56724
89%
**04
100%
Hodgdon H1000
<<locked>>
97%
45426
71%
**31
96%
Hodgdon H4350
<<locked>>
89%
57087
89%
**59
99%
Hodgdon H4831
<<locked>>
97%
56347
88%
**86
97%
Hodgdon H4831 SC
<<locked>>
94%
57305
90%
**95
97%
Hodgdon Hybrid 100V
<<locked>>
89%
56666
89%
**33
100%
Hodgdon LVR
<<locked>>
85%
56797
89%
**86
100%
Hodgdon Retumbo
<<locked>>
97%
40944
64%
**95
98%
Hodgdon Superperformance
<<locked>>
85%
56898
89%
**31
100%
Hodgdon TrailBoss
<<locked>>
96%
35447
56%
**27
100%
IMR 4350
<<locked>>
88%
56521
89%
**53
99%
IMR 4451 Enduron
<<locked>>
84%
56797
89%
**43
100%
IMR 4831
<<locked>>
91%
57363
90%
**66
100%
IMR 4955 Enduron
<<locked>>
94%
57000
89%
**59
98%
IMR 7828 SSC
<<locked>>
94%
56768
89%
**64
98%
[IMR 8133 Enduron]*
<<locked>>
97%
37579
59%
**17
93%
Lovex S065
<<locked>>
85%
57159
90%
**30
100%
Lovex S070
<<locked>>
86%
57217
90%
**56
100%
Lovex S071
<<locked>>
97%
52823
83%
**97
100%
Norma 204
<<locked>>
87%
56971
89%
**99
99%
Norma 217
<<locked>>
97%
37492
59%
**43
96%
Norma MRP 👍
<<locked>>
93%
56884
89%
**87
100%
Norma URP
<<locked>>
87%
57159
90%
**82
100%
Ramshot Hunter
<<locked>>
88%
57348
90%
**15
100%
Ramshot Magnum
<<locked>>
95%
56840
89%
**38
100%
ReloadSwiss RS 14
<<locked>>
97%
36796
58%
**83
100%
ReloadSwiss RS 60
<<locked>>
84%
57319
90%
**54
100%
ReloadSwiss RS 62
<<locked>>
86%
56985
89%
**02
100%
ReloadSwiss RS 70
<<locked>>
87%
57203
90%
**64
100%
ReloadSwiss RS 76
<<locked>>
97%
49458
77%
**18
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
45585
71%
**07
94%
Rottweil R 904
<<locked>>
91%
57406
90%
**79
98%
Rottweil R 905 👍
<<locked>>
92%
57188
90%
**12
99%
Rottweil R 907
<<locked>>
84%
57014
89%
**36
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57029
89%
**94
100%
Shooters World Long Rifle
<<locked>>
85%
57159
90%
**30
100%
Somchem S361
<<locked>>
90%
56840
89%
**33
97%
Somchem S365
<<locked>>
88%
56985
89%
**89
100%
Somchem S385
<<locked>>
91%
56855
89%
**69
99%
Vihtavuori N150
<<locked>>
87%
57203
90%
**81
100%
Vihtavuori N160
<<locked>>
85%
57406
90%
**56
100%
Vihtavuori N165
<<locked>>
97%
56594
89%
**53
99%
Vihtavuori N550
<<locked>>
84%
57188
90%
**89
100%
Vihtavuori N555
<<locked>>
92%
56956
89%
**02
100%
Vihtavuori N560
<<locked>>
95%
57348
90%
**81
98%
Vihtavuori N565
<<locked>>
97%
53011
83%
**89
97%
[Vihtavuori N568]*
<<locked>>
97%
46586
73%
**07
94%
Winchester 6.5 StaBALL
<<locked>>
86%
57406
90%
**20
100%
Winchester StaBALL HD
<<locked>>
97%
55535
87%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40988
64%
**13
95%
[ADI AR 2213]*
<<locked>>
81%
36956
58%
**38
92%
[ADI AR 2217]*
<<locked>>
87%
33953
53%
**49
90%
[ADI AR 2225]*
<<locked>>
84%
28210
44%
**18
90%
Accurate 3100
<<locked>>
81%
37985
60%
**05
97%
Accurate 4350
<<locked>>
81%
49545
78%
**58
100%
[Accurate MAGPRO]*
<<locked>>
82%
37869
59%
**80
90%
Alliant Reloder-16
<<locked>>
81%
46296
73%
**48
100%
Alliant Reloder-19
<<locked>>
81%
40785
64%
**03
95%
[Alliant Reloder-22]*
<<locked>>
81%
37072
58%
**57
94%
Alliant Reloder-23
<<locked>>
81%
35882
56%
**35
100%
Alliant Reloder-25
<<locked>>
81%
31778
50%
**36
96%
Alliant Reloder-26
<<locked>>
81%
39175
61%
**72
99%
[Hodgdon H1000]*
<<locked>>
87%
33953
53%
**49
90%
Hodgdon H4350
<<locked>>
81%
44788
70%
**36
98%
[Hodgdon H4831]*
<<locked>>
81%
34780
54%
**36
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
38537
60%
**35
92%
Hodgdon Hybrid 100V
<<locked>>
81%
44367
70%
**33
100%
Hodgdon LVR
<<locked>>
81%
50749
80%
**81
100%
[Hodgdon Retumbo]*
<<locked>>
84%
28210
44%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
49792
78%
**17
99%
Hodgdon TrailBoss
<<locked>>
81%
28601
45%
**80
100%
IMR 4350
<<locked>>
81%
46789
73%
**82
98%
IMR 4451 Enduron
<<locked>>
81%
52272
82%
**61
99%
IMR 4831
<<locked>>
81%
42743
67%
**13
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38783
61%
**05
93%
[IMR 7828 SSC]*
<<locked>>
81%
37739
59%
**71
92%
[IMR 8133 Enduron]*
<<locked>>
92%
32866
52%
**75
90%
Lovex S065
<<locked>>
81%
50836
80%
**31
100%
Lovex S070
<<locked>>
81%
49139
77%
**18
99%
Lovex S071
<<locked>>
81%
33417
52%
**97
96%
Norma 204
<<locked>>
81%
46659
73%
**08
97%
[Norma 217]*
<<locked>>
87%
28776
45%
**74
90%
Norma MRP
<<locked>>
81%
38711
61%
**30
96%
Norma URP
<<locked>>
81%
48182
75%
**41
100%
Ramshot Hunter
<<locked>>
81%
46630
73%
**28
99%
[Ramshot Magnum]*
<<locked>>
81%
34664
54%
**92
94%
ReloadSwiss RS 14
<<locked>>
81%
29254
46%
**19
100%
ReloadSwiss RS 60
<<locked>>
81%
51634
81%
**63
100%
ReloadSwiss RS 62
<<locked>>
81%
48965
77%
**74
100%
ReloadSwiss RS 70
<<locked>>
81%
46905
73%
**84
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30110
47%
**13
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
36579
57%
**87
90%
Rottweil R 904
<<locked>>
81%
42177
66%
**87
95%
Rottweil R 905
<<locked>>
81%
40814
64%
**00
96%
Rottweil R 907
<<locked>>
81%
51779
81%
**48
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
49603
78%
**69
99%
Shooters World Long Rifle
<<locked>>
81%
50836
80%
**31
100%
[Somchem S361]*
<<locked>>
81%
43497
68%
**80
94%
Somchem S365
<<locked>>
81%
45223
71%
**05
100%
Somchem S385
<<locked>>
81%
41307
65%
**90
97%
Vihtavuori N150
<<locked>>
81%
48182
76%
**43
100%
Vihtavuori N160
<<locked>>
81%
51314
80%
**58
100%
[Vihtavuori N165]*
<<locked>>
81%
35230
55%
**36
94%
Vihtavuori N550
<<locked>>
81%
51982
81%
**07
100%
Vihtavuori N555
<<locked>>
81%
40683
64%
**23
100%
[Vihtavuori N560]*
<<locked>>
81%
37115
58%
**74
92%
[Vihtavuori N565]*
<<locked>>
81%
33098
52%
**56
90%
[Vihtavuori N568]*
<<locked>>
90%
38087
60%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47979
75%
**79
100%
Winchester StaBALL HD
<<locked>>
81%
31096
49%
**57
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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