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Load data for .270 Weath. Mag. + .277 | 150gr | Barnes Solid RN

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385

.270 Weath. Mag. + .277 | 150gr | Barnes Solid RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Barnes Solid RN
Manufacturer SKU:
27722
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.297" | 32.9mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.600" | 15.3mm
Shank Seated Depth:
0.600" | 15.3mm
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_B548_C270
Last updated:
2025-01-01

Load data for 136 loads in caliber .270 Weath. Mag. with .277 | 150gr | Barnes Solid RN bullet and 68 powders such as ADI AR 2209, Alliant Reloder-19, Norma MRP, Rottweil R 905, Somchem S385. 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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    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.

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>>
93%
56666
89%
**43
99%
ADI AR 2213
<<locked>>
96%
56840
89%
**82
99%
ADI AR 2217
<<locked>>
97%
42844
67%
**17
96%
ADI AR 2225
<<locked>>
97%
37768
59%
**64
97%
Accurate 2700
<<locked>>
84%
57232
90%
**31
100%
Accurate 3100
<<locked>>
96%
57363
90%
**00
100%
Accurate 4350
<<locked>>
88%
57421
90%
**10
100%
Accurate MAGPRO
<<locked>>
97%
57319
90%
**12
97%
Alliant Reloder-16
<<locked>>
89%
57363
90%
**59
100%
Alliant Reloder-17
<<locked>>
84%
56927
89%
**49
100%
Alliant Reloder-19 👍
<<locked>>
93%
56913
89%
**46
99%
Alliant Reloder-22
<<locked>>
96%
56463
88%
**79
99%
Alliant Reloder-23
<<locked>>
97%
55985
88%
**30
100%
Alliant Reloder-25
<<locked>>
97%
47906
75%
**61
100%
Alliant Reloder-26
<<locked>>
93%
57203
90%
**31
100%
Hodgdon H1000
<<locked>>
97%
42844
67%
**17
96%
Hodgdon H414
<<locked>>
84%
56811
89%
**36
100%
Hodgdon H4350
<<locked>>
91%
57421
90%
**94
100%
Hodgdon H4831
<<locked>>
97%
53911
84%
**74
98%
Hodgdon H4831 SC
<<locked>>
95%
56782
89%
**23
98%
Hodgdon Hybrid 100V
<<locked>>
90%
56608
89%
**64
100%
Hodgdon LVR
<<locked>>
86%
57319
90%
**13
100%
Hodgdon Retumbo
<<locked>>
97%
37768
59%
**64
97%
Hodgdon Superperformance
<<locked>>
86%
56826
89%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
35056
55%
**72
100%
IMR 4166 Enduron
<<locked>>
84%
56884
89%
**51
100%
IMR 4350
<<locked>>
89%
57029
89%
**87
100%
IMR 4451 Enduron
<<locked>>
85%
57305
90%
**77
100%
IMR 4831
<<locked>>
93%
57290
90%
**97
100%
IMR 4955 Enduron
<<locked>>
96%
57203
90%
**04
98%
IMR 7828 SSC
<<locked>>
95%
56695
89%
**99
99%
Lovex S065
<<locked>>
87%
56927
89%
**64
100%
Lovex S070
<<locked>>
88%
57363
90%
**94
100%
Lovex S071
<<locked>>
97%
48907
77%
**69
100%
Norma 204
<<locked>>
89%
57246
90%
**30
99%
Norma 217
<<locked>>
97%
33765
53%
**95
95%
Norma MRP 👍
<<locked>>
94%
57174
90%
**12
100%
Norma URP
<<locked>>
88%
56811
89%
**10
100%
Ramshot Hunter
<<locked>>
89%
56594
89%
**30
100%
Ramshot Magnum
<<locked>>
97%
57014
89%
**66
100%
ReloadSwiss RS 14
<<locked>>
97%
36274
57%
**21
100%
ReloadSwiss RS 60
<<locked>>
85%
56811
89%
**69
100%
ReloadSwiss RS 62
<<locked>>
87%
56652
89%
**20
100%
ReloadSwiss RS 70
<<locked>>
88%
56913
89%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
46818
73%
**10
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
42496
67%
**79
94%
Rottweil R 903
<<locked>>
83%
57319
90%
**58
100%
Rottweil R 904
<<locked>>
92%
57305
90%
**10
99%
Rottweil R 905 👍
<<locked>>
94%
57319
90%
**49
99%
Rottweil R 907
<<locked>>
86%
56710
89%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
56739
89%
**22
100%
Shooters World Long Rifle
<<locked>>
87%
56927
89%
**64
100%
Somchem S355
<<locked>>
83%
56927
89%
**51
100%
Somchem S361
<<locked>>
91%
56724
89%
**64
98%
Somchem S365
<<locked>>
90%
56826
89%
**04
100%
Somchem S385 👍
<<locked>>
93%
57072
89%
**13
100%
Vihtavuori N135
<<locked>>
85%
57392
90%
**66
100%
Vihtavuori N150
<<locked>>
88%
57159
90%
**12
100%
Vihtavuori N160
<<locked>>
86%
56478
88%
**71
100%
Vihtavuori N165
<<locked>>
97%
54027
85%
**48
99%
Vihtavuori N550
<<locked>>
85%
56971
89%
**10
100%
Vihtavuori N555
<<locked>>
94%
56710
89%
**36
100%
Vihtavuori N560
<<locked>>
96%
56724
89%
**02
98%
Vihtavuori N565
<<locked>>
97%
49806
78%
**71
97%
[Vihtavuori N568]*
<<locked>>
97%
43743
69%
**92
94%
Winchester 6.5 StaBALL
<<locked>>
87%
56985
89%
**41
100%
Winchester 760
<<locked>>
84%
56811
89%
**36
100%
Winchester StaBALL HD
<<locked>>
97%
52112
82%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38435
60%
**02
95%
[ADI AR 2213]*
<<locked>>
81%
33982
53%
**16
91%
[ADI AR 2217]*
<<locked>>
88%
32314
51%
**57
90%
[ADI AR 2225]*
<<locked>>
86%
26861
42%
**39
90%
Accurate 2700
<<locked>>
81%
52475
82%
**59
99%
Accurate 3100
<<locked>>
81%
33982
53%
**70
97%
Accurate 4350
<<locked>>
81%
45905
72%
**26
100%
[Accurate MAGPRO]*
<<locked>>
84%
36085
57%
**82
90%
Alliant Reloder-16
<<locked>>
81%
43947
69%
**33
100%
Alliant Reloder-17
<<locked>>
81%
51111
80%
**58
100%
Alliant Reloder-19
<<locked>>
81%
38508
60%
**02
96%
[Alliant Reloder-22]*
<<locked>>
81%
33794
53%
**23
94%
Alliant Reloder-23
<<locked>>
81%
32619
51%
**97
99%
Alliant Reloder-25
<<locked>>
81%
28413
45%
**98
95%
Alliant Reloder-26
<<locked>>
81%
35607
56%
**35
99%
[Hodgdon H1000]*
<<locked>>
88%
32314
51%
**57
90%
Hodgdon H414
<<locked>>
81%
51967
81%
**58
100%
Hodgdon H4350
<<locked>>
81%
42119
66%
**28
98%
[Hodgdon H4831]*
<<locked>>
82%
32663
51%
**34
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35723
56%
**13
92%
Hodgdon Hybrid 100V
<<locked>>
81%
41524
65%
**18
100%
Hodgdon LVR
<<locked>>
81%
48443
76%
**79
100%
[Hodgdon Retumbo]*
<<locked>>
86%
26861
42%
**39
90%
Hodgdon Superperformance
<<locked>>
81%
47297
74%
**02
99%
Hodgdon TrailBoss
<<locked>>
84%
29399
46%
**54
100%
IMR 4166 Enduron
<<locked>>
81%
52098
82%
**76
100%
IMR 4350
<<locked>>
81%
44338
69%
**71
98%
IMR 4451 Enduron
<<locked>>
81%
50140
79%
**59
99%
IMR 4831
<<locked>>
81%
39682
62%
**98
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36230
57%
**90
92%
[IMR 7828 SSC]*
<<locked>>
81%
34824
55%
**49
92%
Lovex S065
<<locked>>
81%
47718
75%
**10
100%
Lovex S070
<<locked>>
81%
46050
72%
**03
99%
[Lovex S071]*
<<locked>>
81%
28892
45%
**29
94%
Norma 204
<<locked>>
81%
44150
69%
**03
97%
[Norma 217]*
<<locked>>
90%
27224
43%
**82
90%
Norma MRP
<<locked>>
81%
35534
56%
**95
96%
Norma URP
<<locked>>
81%
45179
71%
**17
100%
Ramshot Hunter
<<locked>>
81%
43903
69%
**17
99%
[Ramshot Magnum]*
<<locked>>
81%
31299
49%
**48
93%
ReloadSwiss RS 14
<<locked>>
81%
28703
45%
**63
100%
ReloadSwiss RS 60
<<locked>>
81%
49124
77%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
45571
71%
**46
100%
ReloadSwiss RS 70
<<locked>>
81%
44251
69%
**72
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
27311
43%
**75
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
34577
54%
**89
90%
Rottweil R 903
<<locked>>
81%
53171
83%
**02
100%
Rottweil R 904
<<locked>>
81%
39914
63%
**85
95%
Rottweil R 905
<<locked>>
81%
37608
59%
**79
95%
Rottweil R 907
<<locked>>
81%
48849
77%
**40
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
46659
73%
**61
99%
Shooters World Long Rifle
<<locked>>
81%
47718
75%
**10
100%
Somchem S355
<<locked>>
81%
52895
83%
**89
100%
[Somchem S361]*
<<locked>>
81%
40553
64%
**69
94%
Somchem S365
<<locked>>
81%
42061
66%
**77
100%
Somchem S385
<<locked>>
81%
37869
59%
**52
96%
Vihtavuori N135
<<locked>>
81%
51605
81%
**80
100%
Vihtavuori N150
<<locked>>
81%
45600
71%
**38
100%
Vihtavuori N160
<<locked>>
81%
48617
76%
**43
100%
[Vihtavuori N165]*
<<locked>>
81%
32010
50%
**15
94%
Vihtavuori N550
<<locked>>
81%
48994
77%
**82
100%
Vihtavuori N555
<<locked>>
81%
36680
57%
**72
99%
[Vihtavuori N560]*
<<locked>>
81%
34055
53%
**33
91%
[Vihtavuori N565]*
<<locked>>
84%
31734
50%
**74
90%
[Vihtavuori N568]*
<<locked>>
91%
35665
56%
**02
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45600
71%
**77
100%
Winchester 760
<<locked>>
81%
51967
81%
**58
100%
Winchester StaBALL HD
<<locked>>
81%
27818
44%
**00
99%

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.

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