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Load data for .270 WSM + .277 | 129gr | Barnes LRX BT

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Recommended Powder(s): Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198, IMR 4198, Norma 200

.270 WSM + .277 | 129gr | Barnes LRX BT

Load Specifications

Bullet:
.277 | 129gr | Barnes LRX BT
Manufacturer SKU:
30262
Bullet Weight:
129gr | 8.4g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.404" | 35.7mm
Caliber:
.270 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.677" | 17.2mm
Shank Seated Depth:
0.552" | 14.0mm
Case Capacity:
79.5 Grains of Water | 5.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B537_C269
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:7

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 202 loads in caliber .270 WSM with .277 | 129gr | Barnes LRX BT bullet and 101 powders such as Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198, IMR 4198, Norma 200. 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. 35.7 fps

  • .

    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 APS 450
<<locked>>
85%
63222
99%
**34
101%
ADI AR 2206H
<<locked>>
84%
62816
98%
**46
100%
ADI AR 2208
<<locked>>
90%
63179
99%
**33
100%
ADI AR 2209
<<locked>>
97%
55999
88%
**17
98%
ADI AR 2213
<<locked>>
97%
49893
78%
**35
95%
Accurate 2200
<<locked>>
83%
63251
99%
**23
100%
Accurate 2700
<<locked>>
90%
62874
99%
**87
99%
Accurate 3100
<<locked>>
97%
49182
77%
**56
99%
Accurate 4064
<<locked>>
88%
63411
99%
**94
100%
Accurate 4350
<<locked>>
95%
62859
98%
**92
100%
[Accurate MAGPRO]*
<<locked>>
97%
48095
75%
**25
93%
Alliant Reloder- TS 15.5
<<locked>>
89%
62772
98%
**36
100%
Alliant Reloder-15
<<locked>>
87%
63237
99%
**66
100%
Alliant Reloder-16 👍
<<locked>>
97%
62975
99%
**48
100%
Alliant Reloder-17
<<locked>>
92%
63396
99%
**45
100%
Alliant Reloder-19
<<locked>>
97%
55201
87%
**04
98%
Alliant Reloder-22
<<locked>>
97%
48849
77%
**28
97%
Alliant Reloder-23
<<locked>>
97%
46311
73%
**86
100%
Alliant Reloder-25
<<locked>>
97%
40393
63%
**90
98%
Alliant Reloder-26
<<locked>>
97%
52620
82%
**76
100%
Baschieri & Pellagri 107
<<locked>>
84%
63019
99%
**59
100%
Hodgdon CFE223
<<locked>>
87%
63324
99%
**96
100%
Hodgdon H380
<<locked>>
88%
63222
99%
**66
100%
Hodgdon H414 👍
<<locked>>
91%
63672
100%
**32
100%
Hodgdon H4350
<<locked>>
97%
60017
94%
**20
99%
[Hodgdon H4831]*
<<locked>>
97%
46137
72%
**00
93%
Hodgdon H4831 SC
<<locked>>
97%
52344
82%
**25
95%
Hodgdon Hybrid 100V
<<locked>>
97%
59799
94%
**10
100%
Hodgdon LVR
<<locked>>
94%
62946
99%
**02
100%
Hodgdon Superperformance 👍
<<locked>>
94%
63454
99%
**55
100%
Hodgdon VARGET
<<locked>>
90%
63483
99%
**43
100%
Hodgdon TrailBoss
<<locked>>
97%
34824
55%
**83
100%
IMR 3031
<<locked>>
87%
63367
99%
**10
100%
IMR 4064
<<locked>>
91%
62932
99%
**23
100%
IMR 4166 Enduron
<<locked>>
91%
62656
98%
**20
100%
IMR 4350
<<locked>>
97%
63672
100%
**73
100%
IMR 4451 Enduron
<<locked>>
92%
62859
99%
**43
100%
IMR 4831
<<locked>>
97%
55854
88%
**74
100%
IMR 4895
<<locked>>
86%
62932
99%
**76
100%
IMR 4955 Enduron
<<locked>>
97%
51692
81%
**79
95%
IMR 7828 SSC
<<locked>>
97%
51503
81%
**84
96%
IMR 8208 XBR
<<locked>>
83%
63121
99%
**10
100%
Lovex D073.6
<<locked>>
84%
63425
99%
**10
100%
Lovex S060
<<locked>>
86%
63266
99%
**84
100%
Lovex S062
<<locked>>
88%
62830
98%
**14
100%
Lovex S065
<<locked>>
94%
63295
99%
**36
100%
Lovex S070
<<locked>>
96%
63266
99%
**66
100%
Lovex S071
<<locked>>
97%
40959
64%
**99
97%
Norma 201
<<locked>>
86%
63585
100%
**10
100%
Norma 202
<<locked>>
85%
62932
99%
**81
100%
Norma 203B
<<locked>>
88%
63411
99%
**69
100%
Norma 204
<<locked>>
96%
63396
99%
**05
99%
Norma MRP
<<locked>>
97%
51837
81%
**27
99%
Norma URP
<<locked>>
96%
63237
99%
**02
100%
Ramshot Big Game
<<locked>>
87%
63266
99%
**69
100%
Ramshot Hunter
<<locked>>
96%
62845
98%
**22
100%
Ramshot Magnum
<<locked>>
97%
47645
75%
**86
97%
Ramshot TAC
<<locked>>
83%
63150
99%
**40
100%
Ramshot Wild Boar
<<locked>>
83%
63701
100%
**56
100%
ReloadSwiss RS 14
<<locked>>
96%
35288
55%
**23
100%
ReloadSwiss RS 50
<<locked>>
89%
63570
100%
**53
100%
ReloadSwiss RS 52
<<locked>>
88%
63744
100%
**76
100%
ReloadSwiss RS 60
<<locked>>
93%
63150
99%
**74
100%
ReloadSwiss RS 62
<<locked>>
95%
63672
100%
**25
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
63657
100%
**78
100%
ReloadSwiss RS 76
<<locked>>
97%
38914
61%
**71
95%
Rottweil R 901
<<locked>>
83%
62961
99%
**64
100%
Rottweil R 902
<<locked>>
87%
63251
99%
**94
100%
Rottweil R 903
<<locked>>
91%
63019
99%
**40
100%
Rottweil R 904
<<locked>>
97%
56956
89%
**81
97%
Rottweil R 905
<<locked>>
97%
54505
85%
**87
98%
Rottweil R 907
<<locked>>
93%
63425
99%
**46
99%
SNPE Vectan SP 11
<<locked>>
90%
63498
100%
**82
100%
SNPE Vectan SP 7
<<locked>>
84%
63179
99%
**36
100%
SNPE Vectan SP 9
<<locked>>
85%
63005
99%
**33
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
63585
100%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
62990
99%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
62801
98%
**84
100%
Shooters World Long Rifle
<<locked>>
94%
63295
99%
**36
100%
Shooters World Match Rifle
<<locked>>
84%
63425
99%
**10
100%
Shooters World Precision
<<locked>>
88%
62830
98%
**14
100%
Somchem S335
<<locked>>
85%
62874
99%
**09
100%
Somchem S341
<<locked>>
84%
63150
99%
**17
100%
Somchem S355
<<locked>>
91%
63251
99%
**33
100%
Somchem S361
<<locked>>
97%
59582
93%
**81
97%
Somchem S365
<<locked>>
97%
60568
95%
**79
100%
Somchem S385
<<locked>>
97%
54955
86%
**64
99%
Vihtavuori N133
<<locked>>
87%
63309
99%
**95
100%
Vihtavuori N135
<<locked>>
92%
63106
99%
**41
100%
Vihtavuori N140
<<locked>>
87%
63715
100%
**68
100%
Vihtavuori N150
<<locked>>
96%
63744
100%
**00
100%
Vihtavuori N160
<<locked>>
93%
63121
99%
**56
100%
Vihtavuori N165
<<locked>>
97%
45382
71%
**77
96%
Vihtavuori N540
<<locked>>
87%
63483
99%
**91
100%
Vihtavuori N550
<<locked>>
93%
63266
99%
**09
100%
Vihtavuori N555
<<locked>>
97%
51300
80%
**58
100%
Vihtavuori N560
<<locked>>
97%
49327
77%
**54
95%
[Vihtavuori N565]*
<<locked>>
97%
41510
65%
**84
92%
Winchester 6.5 StaBALL
<<locked>>
95%
62729
98%
**20
100%
Winchester 760 👍
<<locked>>
91%
63672
100%
**32
100%
Winchester StaBALL HD
<<locked>>
97%
40669
64%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59466
93%
**75
100%
ADI AR 2206H
<<locked>>
81%
56420
88%
**54
100%
ADI AR 2208
<<locked>>
81%
47877
75%
**94
100%
[ADI AR 2209]*
<<locked>>
81%
33605
53%
**35
90%
[ADI AR 2213]*
<<locked>>
88%
37376
59%
**49
90%
Accurate 2200
<<locked>>
81%
58552
92%
**54
100%
Accurate 2700
<<locked>>
81%
46427
73%
**18
97%
[Accurate 3100]*
<<locked>>
81%
28413
45%
**74
92%
Accurate 4064
<<locked>>
81%
51097
80%
**27
100%
Accurate 4350
<<locked>>
81%
38798
61%
**72
98%
[Accurate MAGPRO]*
<<locked>>
93%
42308
66%
**00
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48312
76%
**17
100%
Alliant Reloder-15
<<locked>>
81%
51706
81%
**86
100%
Alliant Reloder-16
<<locked>>
81%
37637
59%
**79
98%
Alliant Reloder-17
<<locked>>
81%
42815
67%
**17
100%
[Alliant Reloder-19]*
<<locked>>
81%
32866
52%
**18
90%
[Alliant Reloder-22]*
<<locked>>
85%
32779
51%
**57
90%
Alliant Reloder-23
<<locked>>
81%
27702
43%
**13
96%
[Alliant Reloder-25]*
<<locked>>
84%
27209
43%
**84
90%
[Alliant Reloder-26]*
<<locked>>
81%
29472
46%
**18
94%
Baschieri & Pellagri 107
<<locked>>
81%
56724
89%
**71
100%
Hodgdon CFE223
<<locked>>
81%
51082
80%
**12
100%
Hodgdon H380
<<locked>>
81%
49168
77%
**43
99%
Hodgdon H414
<<locked>>
81%
44338
69%
**94
97%
[Hodgdon H4350]*
<<locked>>
81%
36709
58%
**67
94%
[Hodgdon H4831]*
<<locked>>
91%
37985
60%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
37985
60%
**30
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35230
55%
**71
99%
Hodgdon LVR
<<locked>>
81%
41684
65%
**25
98%
Hodgdon Superperformance
<<locked>>
81%
39697
62%
**18
95%
Hodgdon VARGET
<<locked>>
81%
47587
75%
**90
100%
Hodgdon TrailBoss
<<locked>>
81%
27601
43%
**22
100%
IMR 3031
<<locked>>
81%
53040
83%
**72
100%
IMR 4064
<<locked>>
81%
46992
74%
**67
100%
IMR 4166 Enduron
<<locked>>
81%
46340
73%
**41
97%
[IMR 4350]*
<<locked>>
81%
38348
60%
**07
94%
IMR 4451 Enduron
<<locked>>
81%
44454
70%
**25
97%
IMR 4831
<<locked>>
81%
33924
53%
**41
97%
IMR 4895
<<locked>>
81%
53113
83%
**25
100%
[IMR 4955 Enduron]*
<<locked>>
86%
37405
59%
**77
90%
[IMR 7828 SSC]*
<<locked>>
88%
37275
58%
**62
90%
IMR 8208 XBR
<<locked>>
81%
58682
92%
**51
100%
Lovex D073.6
<<locked>>
81%
56869
89%
**22
100%
Lovex S060
<<locked>>
81%
55216
87%
**66
100%
Lovex S062
<<locked>>
81%
50705
79%
**27
100%
Lovex S065
<<locked>>
81%
41916
66%
**69
98%
Lovex S070
<<locked>>
81%
40001
63%
**49
96%
[Lovex S071]*
<<locked>>
83%
26252
41%
**05
90%
Norma 201
<<locked>>
81%
55317
87%
**92
100%
Norma 202
<<locked>>
81%
55724
87%
**82
100%
Norma 203B
<<locked>>
81%
51213
80%
**76
100%
[Norma 204]*
<<locked>>
81%
37942
59%
**36
93%
[Norma MRP]*
<<locked>>
81%
29979
47%
**95
90%
Norma URP
<<locked>>
81%
38450
60%
**66
98%
Ramshot Big Game
<<locked>>
81%
51576
81%
**02
100%
Ramshot Hunter
<<locked>>
81%
37565
59%
**49
96%
[Ramshot Magnum]*
<<locked>>
86%
32097
50%
**12
90%
Ramshot TAC
<<locked>>
81%
58726
92%
**77
100%
Ramshot Wild Boar
<<locked>>
81%
59117
93%
**94
100%
ReloadSwiss RS 14
<<locked>>
81%
28065
44%
**62
100%
ReloadSwiss RS 50
<<locked>>
81%
49124
77%
**23
99%
ReloadSwiss RS 52
<<locked>>
81%
51097
80%
**95
100%
ReloadSwiss RS 60
<<locked>>
81%
41524
65%
**07
100%
ReloadSwiss RS 62
<<locked>>
81%
38479
60%
**89
98%
ReloadSwiss RS 70
<<locked>>
81%
37608
59%
**92
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
31966
50%
**57
90%
Rottweil R 901
<<locked>>
81%
59176
93%
**15
100%
Rottweil R 902
<<locked>>
81%
52562
82%
**36
100%
Rottweil R 903
<<locked>>
81%
45963
72%
**67
100%
[Rottweil R 904]*
<<locked>>
82%
35375
55%
**38
90%
[Rottweil R 905]*
<<locked>>
81%
32256
51%
**08
90%
Rottweil R 907
<<locked>>
81%
42960
67%
**95
96%
SNPE Vectan SP 11
<<locked>>
81%
47152
74%
**30
100%
SNPE Vectan SP 7
<<locked>>
81%
57638
90%
**58
100%
SNPE Vectan SP 9
<<locked>>
81%
54897
86%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
55912
88%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47427
74%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41234
65%
**20
96%
Shooters World Long Rifle
<<locked>>
81%
41916
66%
**69
98%
Shooters World Match Rifle
<<locked>>
81%
56869
89%
**22
100%
Shooters World Precision
<<locked>>
81%
50705
79%
**27
100%
Somchem S335
<<locked>>
81%
55811
87%
**17
100%
Somchem S341
<<locked>>
81%
57798
91%
**41
100%
Somchem S355
<<locked>>
81%
46354
73%
**74
100%
[Somchem S361]*
<<locked>>
83%
37782
59%
**64
90%
Somchem S365
<<locked>>
81%
34853
55%
**17
99%
[Somchem S385]*
<<locked>>
81%
32460
51%
**89
92%
Vihtavuori N133
<<locked>>
81%
52721
83%
**54
100%
Vihtavuori N135
<<locked>>
81%
45179
71%
**82
100%
Vihtavuori N140
<<locked>>
81%
52040
82%
**00
100%
Vihtavuori N150
<<locked>>
81%
39668
62%
**07
100%
Vihtavuori N160
<<locked>>
81%
41756
65%
**99
99%
[Vihtavuori N165]*
<<locked>>
85%
30777
48%
**30
90%
Vihtavuori N540
<<locked>>
81%
52141
82%
**33
100%
Vihtavuori N550
<<locked>>
81%
42134
66%
**41
99%
Vihtavuori N555
<<locked>>
81%
30342
48%
**89
96%
[Vihtavuori N560]*
<<locked>>
89%
37768
59%
**95
90%
[Vihtavuori N565]*
<<locked>>
94%
36985
58%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39465
62%
**43
100%
Winchester 760
<<locked>>
81%
44338
69%
**94
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24482
38%
**67
93%

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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