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Load data for .270 WSM + .277 | 85gr | Barnes MPG

Recommended Powder(s):

.270 WSM + .277 | 85gr | Barnes MPG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 85gr | Barnes MPG
Manufacturer SKU:
30249
Bullet Weight:
85gr | 5.5g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
0.937" | 23.8mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.210" | 5.3mm
Shank Seated Depth:
0.210" | 5.3mm
Case Capacity:
79.5 Grains of Water | 5.16 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B524_C269
Last updated:
2025-01-01

Load data for 176 loads in caliber .270 WSM with .277 | 85gr | Barnes MPG bullet and 88 powder(s). 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 42.7 fps

  • 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.

    .

    Loading_icon.gif

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>>
87%
57217
90%
**52
99%
ADI AR 2208
<<locked>>
92%
57058
89%
**35
99%
Accurate 2015
<<locked>>
83%
56797
89%
**50
100%
Accurate 2200
<<locked>>
85%
56956
89%
**15
98%
Accurate 2495
<<locked>>
86%
57392
90%
**22
100%
Accurate 2520
<<locked>>
85%
57319
90%
**29
100%
Accurate 2700
<<locked>>
93%
57159
90%
**37
95%
Accurate 4064
<<locked>>
91%
56594
89%
**25
100%
Accurate 4350
<<locked>>
97%
53171
83%
**09
98%
Alliant AR-Comp
<<locked>>
85%
56942
89%
**99
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
56855
89%
**52
100%
Alliant Reloder-15 👍
<<locked>>
90%
56768
89%
**65
99%
Alliant Reloder-16
<<locked>>
97%
51111
80%
**19
98%
Alliant Reloder-17
<<locked>>
95%
56724
89%
**50
100%
Alliant Reloder-23
<<locked>>
97%
36492
57%
**41
95%
[Alliant Reloder-26]*
<<locked>>
97%
41292
65%
**35
94%
Baschieri & Pellagri 107
<<locked>>
87%
56884
89%
**45
99%
Hodgdon BL-C2
<<locked>>
85%
57232
90%
**61
100%
Hodgdon Benchmark
<<locked>>
85%
56869
89%
**86
100%
Hodgdon CFE223 👍
<<locked>>
90%
57276
90%
**81
99%
Hodgdon H322
<<locked>>
84%
56855
89%
**22
100%
Hodgdon H380
<<locked>>
91%
57406
90%
**61
98%
Hodgdon H414
<<locked>>
94%
57000
89%
**94
96%
[Hodgdon H4350]*
<<locked>>
97%
49226
77%
**58
93%
Hodgdon Hybrid 100V
<<locked>>
97%
47500
74%
**71
98%
Hodgdon LVR
<<locked>>
97%
56971
89%
**81
98%
Hodgdon Superperformance
<<locked>>
96%
56898
89%
**01
96%
Hodgdon VARGET
<<locked>>
93%
57290
90%
**32
99%
Hodgdon TrailBoss
<<locked>>
96%
33605
53%
**10
100%
IMR 3031
<<locked>>
89%
56492
89%
**48
100%
IMR 4064
<<locked>>
93%
57130
90%
**19
99%
IMR 4166 Enduron
<<locked>>
93%
57058
89%
**86
96%
[IMR 4350]*
<<locked>>
97%
52707
83%
**33
94%
IMR 4451 Enduron
<<locked>>
94%
56623
89%
**96
96%
IMR 4831
<<locked>>
97%
44701
70%
**12
96%
IMR 4895
<<locked>>
89%
57276
90%
**91
99%
IMR 8208 XBR
<<locked>>
86%
57290
90%
**22
100%
Lovex D073.6
<<locked>>
87%
56884
89%
**25
100%
Lovex S060
<<locked>>
87%
56942
89%
**79
99%
Lovex S062
<<locked>>
91%
57261
90%
**35
100%
Lovex S065
<<locked>>
97%
56449
88%
**99
97%
Lovex S070
<<locked>>
97%
54665
86%
**76
96%
Norma 201
<<locked>>
88%
56942
89%
**22
100%
Norma 202
<<locked>>
87%
56579
89%
**15
100%
Norma 203B
<<locked>>
90%
56753
89%
**52
99%
[Norma 204]*
<<locked>>
97%
52982
83%
**73
93%
Norma URP
<<locked>>
97%
52649
83%
**09
98%
Ramshot Big Game 👍
<<locked>>
90%
56826
89%
**71
99%
Ramshot Hunter
<<locked>>
97%
51184
80%
**83
96%
Ramshot TAC
<<locked>>
85%
56768
89%
**06
98%
Ramshot Wild Boar
<<locked>>
85%
56826
89%
**48
99%
Ramshot X-Terminator
<<locked>>
83%
57072
89%
**96
99%
ReloadSwiss RS 14
<<locked>>
96%
34069
53%
**62
100%
ReloadSwiss RS 50
<<locked>>
91%
57217
90%
**12
97%
ReloadSwiss RS 52 👍
<<locked>>
90%
57058
89%
**91
100%
ReloadSwiss RS 60
<<locked>>
96%
57319
90%
**93
100%
ReloadSwiss RS 62
<<locked>>
97%
53548
84%
**35
98%
ReloadSwiss RS 70
<<locked>>
97%
52576
82%
**52
97%
Rottweil R 901
<<locked>>
85%
56782
89%
**02
100%
Rottweil R 902
<<locked>>
90%
57406
90%
**15
100%
Rottweil R 903
<<locked>>
94%
57116
89%
**42
100%
Rottweil R 907
<<locked>>
96%
56985
89%
**06
95%
SNPE Vectan SP 11 👍
<<locked>>
93%
57232
90%
**81
99%
SNPE Vectan SP 7
<<locked>>
86%
56768
89%
**02
98%
SNPE Vectan SP 9
<<locked>>
88%
57029
89%
**42
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
57000
89%
**37
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57116
89%
**14
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57261
90%
**40
96%
Shooters World Long Rifle
<<locked>>
97%
56449
88%
**99
97%
Shooters World Match Rifle
<<locked>>
87%
56884
89%
**25
100%
Shooters World Precision
<<locked>>
91%
57261
90%
**35
100%
Somchem S335
<<locked>>
87%
57101
89%
**33
100%
Somchem S341
<<locked>>
86%
57101
89%
**19
99%
Somchem S355
<<locked>>
94%
56652
89%
**38
100%
Somchem S365
<<locked>>
97%
47021
74%
**43
99%
Vihtavuori N130
<<locked>>
84%
56840
89%
**14
100%
Vihtavuori N133
<<locked>>
89%
56956
89%
**17
100%
Vihtavuori N135
<<locked>>
95%
56753
89%
**73
100%
Vihtavuori N140
<<locked>>
90%
57043
89%
**73
100%
Vihtavuori N150
<<locked>>
97%
53229
83%
**33
100%
Vihtavuori N160
<<locked>>
97%
57159
90%
**32
98%
Vihtavuori N530
<<locked>>
84%
56681
89%
**38
100%
Vihtavuori N540
<<locked>>
90%
57203
90%
**12
100%
Vihtavuori N550
<<locked>>
96%
57377
90%
**98
98%
Vihtavuori N555
<<locked>>
97%
39668
62%
**43
95%
Winchester 6.5 StaBALL
<<locked>>
97%
55724
87%
**76
100%
Winchester 748
<<locked>>
83%
57276
90%
**65
100%
Winchester 760
<<locked>>
94%
57000
89%
**94
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46963
74%
**42
98%
ADI AR 2208
<<locked>>
81%
39682
62%
**48
95%
Accurate 2015
<<locked>>
81%
52794
83%
**78
100%
Accurate 2200
<<locked>>
81%
49153
77%
**61
97%
Accurate 2495
<<locked>>
81%
48515
76%
**71
100%
Accurate 2520
<<locked>>
81%
49559
78%
**84
100%
[Accurate 2700]*
<<locked>>
83%
41118
64%
**96
90%
Accurate 4064
<<locked>>
81%
40886
64%
**04
99%
[Accurate 4350]*
<<locked>>
83%
32010
50%
**84
90%
Alliant AR-Comp
<<locked>>
81%
49414
77%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39407
62%
**68
97%
Alliant Reloder-15
<<locked>>
81%
42453
67%
**50
96%
[Alliant Reloder-16]*
<<locked>>
83%
32547
51%
**10
90%
[Alliant Reloder-17]*
<<locked>>
81%
34330
54%
**99
94%
[Alliant Reloder-23]*
<<locked>>
90%
29443
46%
**05
90%
[Alliant Reloder-26]*
<<locked>>
92%
34911
55%
**35
90%
Baschieri & Pellagri 107
<<locked>>
81%
46398
73%
**45
97%
Hodgdon BL-C2
<<locked>>
81%
49559
78%
**14
99%
Hodgdon Benchmark
<<locked>>
81%
50952
80%
**74
100%
Hodgdon CFE223
<<locked>>
81%
41408
65%
**50
95%
Hodgdon H322
<<locked>>
81%
51866
81%
**33
100%
[Hodgdon H380]*
<<locked>>
81%
40161
63%
**81
94%
[Hodgdon H414]*
<<locked>>
84%
39334
62%
**94
90%
[Hodgdon H4350]*
<<locked>>
91%
41452
65%
**81
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28398
44%
**43
90%
[Hodgdon LVR]*
<<locked>>
81%
33736
53%
**30
90%
[Hodgdon Superperformance]*
<<locked>>
88%
41611
65%
**53
90%
Hodgdon VARGET
<<locked>>
81%
39494
62%
**48
95%
Hodgdon TrailBoss
<<locked>>
81%
26556
42%
**23
100%
IMR 3031
<<locked>>
81%
42844
67%
**89
100%
IMR 4064
<<locked>>
81%
38914
61%
**19
95%
[IMR 4166 Enduron]*
<<locked>>
81%
39030
61%
**76
90%
[IMR 4350]*
<<locked>>
89%
41249
65%
**64
90%
[IMR 4451 Enduron]*
<<locked>>
83%
39726
62%
**19
90%
[IMR 4831]*
<<locked>>
86%
31372
49%
**45
90%
IMR 4895
<<locked>>
81%
43424
68%
**96
97%
IMR 8208 XBR
<<locked>>
81%
49081
77%
**68
99%
Lovex D073.6
<<locked>>
81%
46151
72%
**25
100%
Lovex S060
<<locked>>
81%
46630
73%
**83
98%
Lovex S062
<<locked>>
81%
41626
65%
**07
98%
[Lovex S065]*
<<locked>>
82%
35215
55%
**07
90%
[Lovex S070]*
<<locked>>
86%
38754
61%
**09
90%
Norma 201
<<locked>>
81%
45919
72%
**99
99%
Norma 202
<<locked>>
81%
46383
73%
**12
100%
Norma 203B
<<locked>>
81%
41829
66%
**37
96%
[Norma 204]*
<<locked>>
92%
45774
72%
**12
90%
[Norma URP]*
<<locked>>
83%
32430
51%
**00
90%
Ramshot Big Game
<<locked>>
81%
41771
65%
**46
96%
[Ramshot Hunter]*
<<locked>>
87%
37231
58%
**22
90%
Ramshot TAC
<<locked>>
81%
49313
77%
**65
96%
Ramshot Wild Boar
<<locked>>
81%
49139
77%
**88
98%
Ramshot X-Terminator
<<locked>>
81%
53214
83%
**30
99%
ReloadSwiss RS 14
<<locked>>
81%
27006
42%
**75
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40770
64%
**55
92%
ReloadSwiss RS 52
<<locked>>
81%
40901
64%
**50
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
33504
53%
**73
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
32953
52%
**23
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
35534
56%
**02
90%
Rottweil R 901
<<locked>>
81%
49951
78%
**74
100%
Rottweil R 902
<<locked>>
81%
43656
68%
**40
98%
Rottweil R 903
<<locked>>
81%
36956
58%
**02
96%
[Rottweil R 907]*
<<locked>>
85%
40944
64%
**41
90%
SNPE Vectan SP 11
<<locked>>
81%
38116
60%
**64
95%
SNPE Vectan SP 7
<<locked>>
81%
47819
75%
**35
96%
SNPE Vectan SP 9
<<locked>>
81%
45411
71%
**06
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
47210
74%
**50
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39218
61%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
38450
60%
**43
90%
[Shooters World Long Rifle]*
<<locked>>
82%
35215
55%
**07
90%
Shooters World Match Rifle
<<locked>>
81%
46151
72%
**25
100%
Shooters World Precision
<<locked>>
81%
41626
65%
**07
98%
Somchem S335
<<locked>>
81%
46775
73%
**50
100%
Somchem S341
<<locked>>
81%
47326
74%
**25
98%
Somchem S355
<<locked>>
81%
37652
59%
**15
96%
[Somchem S365]*
<<locked>>
81%
27325
43%
**49
91%
Vihtavuori N130
<<locked>>
81%
52069
82%
**32
100%
Vihtavuori N133
<<locked>>
81%
44280
69%
**91
100%
Vihtavuori N135
<<locked>>
81%
36463
57%
**59
100%
Vihtavuori N140
<<locked>>
81%
43221
68%
**17
100%
Vihtavuori N150
<<locked>>
81%
31937
50%
**22
95%
[Vihtavuori N160]*
<<locked>>
81%
33373
52%
**91
91%
Vihtavuori N530
<<locked>>
81%
51837
81%
**43
99%
Vihtavuori N540
<<locked>>
81%
43033
67%
**37
100%
[Vihtavuori N550]*
<<locked>>
81%
33692
53%
**33
91%
[Vihtavuori N555]*
<<locked>>
89%
30545
48%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
32126
50%
**22
93%
Winchester 748
<<locked>>
81%
53316
84%
**96
100%
[Winchester 760]*
<<locked>>
84%
39334
62%
**94
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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