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Load data for .270 WSM + .277 | 156gr | Brenneke TAG

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

.270 WSM + .277 | 156gr | Brenneke TAG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 156gr | Brenneke TAG
Bullet Weight:
156gr | 10.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.280" | 32.5mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.553" | 14.0mm
Shank Seated Depth:
0.413" | 10.5mm
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_B1162_C269
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 126 loads in caliber .270 WSM with .277 | 156gr | Brenneke TAG bullet and 63 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 33.2 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.

    .

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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%
57421
90%
**10
100%
ADI AR 2213
<<locked>>
95%
57246
90%
**43
99%
ADI AR 2217
<<locked>>
97%
44295
69%
**13
97%
ADI AR 2225
<<locked>>
97%
39378
62%
**64
98%
Accurate 3100
<<locked>>
95%
56579
89%
**41
100%
Accurate 4350
<<locked>>
86%
56507
89%
**48
100%
Accurate MAGPRO
<<locked>>
96%
57014
89%
**53
98%
Alliant Reloder-16
<<locked>>
88%
56594
89%
**94
100%
Alliant Reloder-17
<<locked>>
83%
56840
89%
**94
100%
Alliant Reloder-19 👍
<<locked>>
92%
56942
89%
**00
100%
Alliant Reloder-22 👍
<<locked>>
95%
57232
90%
**43
100%
Alliant Reloder-23
<<locked>>
96%
56666
89%
**87
100%
Alliant Reloder-25
<<locked>>
97%
49719
78%
**51
100%
Alliant Reloder-26
<<locked>>
92%
56724
89%
**72
100%
Hodgdon H1000
<<locked>>
97%
44295
69%
**13
97%
Hodgdon H4350
<<locked>>
90%
56753
89%
**35
100%
Hodgdon H4831
<<locked>>
97%
55651
87%
**58
98%
Hodgdon H4831 SC
<<locked>>
94%
57246
90%
**84
98%
Hodgdon Hybrid 100V
<<locked>>
90%
57043
89%
**12
100%
Hodgdon LVR
<<locked>>
85%
57058
89%
**64
100%
Hodgdon Retumbo
<<locked>>
97%
39378
62%
**64
98%
Hodgdon Superperformance
<<locked>>
85%
57188
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
97%
35462
56%
**39
100%
IMR 4350
<<locked>>
88%
56652
89%
**31
100%
IMR 4451 Enduron
<<locked>>
84%
57217
90%
**28
100%
IMR 4831
<<locked>>
91%
56695
89%
**35
100%
IMR 4955 Enduron
<<locked>>
95%
56753
89%
**41
99%
IMR 7828 SSC
<<locked>>
94%
57188
90%
**59
99%
[IMR 8133 Enduron]*
<<locked>>
97%
35273
55%
**72
94%
Lovex S065
<<locked>>
86%
56855
89%
**12
100%
Lovex S070
<<locked>>
87%
57232
90%
**35
100%
Lovex S071
<<locked>>
97%
50517
79%
**49
100%
Norma 204
<<locked>>
88%
57000
89%
**77
99%
Norma 217
<<locked>>
97%
35070
55%
**92
96%
Norma MRP 👍
<<locked>>
94%
57421
90%
**72
100%
Norma URP
<<locked>>
88%
57406
90%
**67
100%
Ramshot Hunter
<<locked>>
88%
56681
89%
**81
100%
Ramshot Magnum 👍
<<locked>>
96%
56753
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
96%
36027
56%
**78
100%
ReloadSwiss RS 60
<<locked>>
84%
56536
89%
**07
100%
ReloadSwiss RS 62
<<locked>>
86%
57072
89%
**81
100%
ReloadSwiss RS 70
<<locked>>
87%
56884
89%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
48486
76%
**90
100%
ReloadSwiss RS 80
<<locked>>
97%
43598
68%
**62
95%
Rottweil R 904
<<locked>>
91%
57159
90%
**58
99%
Rottweil R 905
<<locked>>
92%
56695
89%
**94
100%
Rottweil R 907
<<locked>>
85%
56579
89%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56579
89%
**72
100%
Shooters World Long Rifle
<<locked>>
86%
56855
89%
**12
100%
Somchem S361
<<locked>>
90%
56811
89%
**22
98%
Somchem S365
<<locked>>
89%
56666
89%
**54
100%
Somchem S385
<<locked>>
92%
56652
89%
**51
100%
Vihtavuori N135
<<locked>>
84%
57058
89%
**00
100%
Vihtavuori N150
<<locked>>
88%
57116
90%
**56
100%
Vihtavuori N160
<<locked>>
85%
57072
89%
**28
100%
Vihtavuori N165
<<locked>>
97%
55898
88%
**31
100%
Vihtavuori N550
<<locked>>
85%
57116
89%
**64
100%
Vihtavuori N555
<<locked>>
93%
56855
89%
**84
100%
Vihtavuori N560
<<locked>>
95%
57261
90%
**66
99%
Vihtavuori N565
<<locked>>
97%
51445
81%
**54
98%
Vihtavuori N568
<<locked>>
97%
44933
70%
**79
95%
Winchester 6.5 StaBALL
<<locked>>
87%
57334
90%
**02
100%
Winchester StaBALL HD
<<locked>>
97%
54723
86%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39537
62%
**85
96%
[ADI AR 2213]*
<<locked>>
81%
35346
55%
**07
93%
[ADI AR 2217]*
<<locked>>
86%
30603
48%
**75
90%
[ADI AR 2225]*
<<locked>>
83%
25657
40%
**57
90%
Accurate 3100
<<locked>>
81%
35331
55%
**57
98%
Accurate 4350
<<locked>>
81%
47427
74%
**10
100%
[Accurate MAGPRO]*
<<locked>>
81%
34693
54%
**10
90%
Alliant Reloder-16
<<locked>>
81%
45310
71%
**10
100%
Alliant Reloder-17
<<locked>>
81%
52547
82%
**31
100%
Alliant Reloder-19
<<locked>>
81%
39537
62%
**75
96%
Alliant Reloder-22
<<locked>>
81%
35259
55%
**23
95%
Alliant Reloder-23
<<locked>>
81%
33968
53%
**87
100%
Alliant Reloder-25
<<locked>>
81%
29559
46%
**92
96%
Alliant Reloder-26
<<locked>>
81%
37014
58%
**25
99%
[Hodgdon H1000]*
<<locked>>
86%
30603
48%
**75
90%
Hodgdon H4350
<<locked>>
81%
43439
68%
**08
98%
[Hodgdon H4831]*
<<locked>>
81%
33098
52%
**08
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37057
58%
**07
93%
Hodgdon Hybrid 100V
<<locked>>
81%
42931
67%
**05
100%
Hodgdon LVR
<<locked>>
81%
49763
78%
**46
100%
[Hodgdon Retumbo]*
<<locked>>
83%
25657
40%
**57
90%
Hodgdon Superperformance
<<locked>>
81%
48907
77%
**92
99%
Hodgdon TrailBoss
<<locked>>
87%
30908
48%
**47
100%
IMR 4350
<<locked>>
81%
45281
71%
**41
99%
IMR 4451 Enduron
<<locked>>
81%
51576
81%
**33
100%
IMR 4831
<<locked>>
81%
41118
64%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37376
59%
**77
94%
[IMR 7828 SSC]*
<<locked>>
81%
36216
57%
**43
93%
[IMR 8133 Enduron]*
<<locked>>
92%
29878
47%
**18
90%
Lovex S065
<<locked>>
81%
49139
77%
**84
100%
Lovex S070
<<locked>>
81%
47239
74%
**80
99%
Lovex S071
<<locked>>
81%
30342
48%
**33
96%
Norma 204
<<locked>>
81%
45281
71%
**84
98%
[Norma 217]*
<<locked>>
87%
25846
40%
**03
90%
Norma MRP
<<locked>>
81%
36738
58%
**82
97%
Norma URP
<<locked>>
81%
46296
73%
**90
100%
Ramshot Hunter
<<locked>>
81%
45150
71%
**87
99%
Ramshot Magnum
<<locked>>
81%
32518
51%
**44
95%
ReloadSwiss RS 14
<<locked>>
82%
29588
46%
**44
100%
ReloadSwiss RS 60
<<locked>>
81%
50531
79%
**22
100%
ReloadSwiss RS 62
<<locked>>
81%
47427
74%
**26
100%
ReloadSwiss RS 70
<<locked>>
81%
45585
71%
**46
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27905
44%
**65
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
33417
52%
**23
90%
Rottweil R 904
<<locked>>
81%
40886
64%
**62
96%
Rottweil R 905
<<locked>>
81%
39030
61%
**69
96%
Rottweil R 907
<<locked>>
81%
50198
79%
**13
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48124
75%
**38
99%
Shooters World Long Rifle
<<locked>>
81%
49139
77%
**84
100%
Somchem S361
<<locked>>
81%
41684
65%
**56
95%
Somchem S365
<<locked>>
81%
43265
68%
**51
100%
Somchem S385
<<locked>>
81%
39537
62%
**49
97%
Vihtavuori N135
<<locked>>
81%
52866
83%
**48
100%
Vihtavuori N150
<<locked>>
81%
46905
74%
**05
100%
Vihtavuori N160
<<locked>>
81%
49777
78%
**13
100%
Vihtavuori N165
<<locked>>
81%
32996
52%
**98
95%
Vihtavuori N550
<<locked>>
81%
50705
79%
**66
100%
Vihtavuori N555
<<locked>>
81%
37942
59%
**59
100%
[Vihtavuori N560]*
<<locked>>
81%
35433
56%
**33
93%
[Vihtavuori N565]*
<<locked>>
81%
30327
48%
**95
90%
[Vihtavuori N568]*
<<locked>>
89%
34055
53%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47297
74%
**51
100%
Winchester StaBALL HD
<<locked>>
81%
29254
46%
**00
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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