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

Recommended Powder(s):

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 129gr | Barnes LRX BT
Manufacturer SKU:
30262
Bullet Weight:
129gr | 8.4g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
<<locked>>
Caliber:
.270 Win. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
67.0 Grains of Water | 4.35 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B537_C271
Last updated:
2026-03-24
Recommended Twist Rate:
1:9 - 1:7

Load data for 198 loads in caliber .270 Win. with .277 | 129gr | Barnes LRX BT bullet and 99 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. 103.8 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%
55564
89%
**53
100%
ADI AR 2208
<<locked>>
92%
56057
90%
**33
100%
[ADI AR 2209]*
<<locked>>
97%
44266
71%
**92
92%
ADI Benchmark 8208
<<locked>>
85%
55027
88%
**07
100%
Accurate 2200
<<locked>>
85%
56130
90%
**23
99%
Accurate 2495
<<locked>>
86%
55274
89%
**00
100%
Accurate 2520
<<locked>>
85%
55332
89%
**27
100%
Accurate 2700
<<locked>>
93%
55448
89%
**64
97%
[Accurate 3100]*
<<locked>>
97%
35998
58%
**21
93%
Accurate 4064
<<locked>>
91%
55158
88%
**23
100%
Accurate 4350
<<locked>>
97%
50850
82%
**30
99%
Alliant AR-Comp
<<locked>>
85%
55114
88%
**71
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
56101
90%
**81
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
55927
90%
**56
100%
Alliant Reloder-15
<<locked>>
90%
55332
89%
**59
100%
Alliant Reloder-16
<<locked>>
97%
49356
79%
**36
99%
Alliant Reloder-17 👍
<<locked>>
96%
55564
89%
**68
100%
[Alliant Reloder-19]*
<<locked>>
97%
43076
69%
**72
92%
Alliant Reloder-23
<<locked>>
96%
34795
56%
**51
97%
Alliant Reloder-26
<<locked>>
97%
38725
62%
**99
96%
Baschieri & Pellagri 107
<<locked>>
87%
55796
89%
**69
100%
Bofors RP3 👍
<<locked>>
92%
55622
89%
**63
100%
Bofors RP7
<<locked>>
96%
55666
89%
**30
97%
Hodgdon BL-C2
<<locked>>
85%
55695
89%
**66
100%
Hodgdon Benchmark
<<locked>>
85%
56028
90%
**81
100%
Hodgdon CFE223 👍
<<locked>>
90%
55550
89%
**99
100%
Hodgdon H322
<<locked>>
83%
55593
89%
**97
100%
Hodgdon H380
<<locked>>
91%
55477
89%
**56
99%
Hodgdon H414
<<locked>>
95%
55956
90%
**18
98%
Hodgdon H4350
<<locked>>
96%
47558
76%
**12
95%
Hodgdon H4895
<<locked>>
87%
56115
90%
**56
100%
Hodgdon Hybrid 100V
<<locked>>
97%
45614
73%
**15
99%
Hodgdon LVR
<<locked>>
97%
55158
88%
**89
99%
Hodgdon Superperformance
<<locked>>
97%
55100
88%
**22
97%
Hodgdon VARGET
<<locked>>
92%
55521
89%
**27
100%
Hodgdon TrailBoss
<<locked>>
96%
33591
54%
**68
100%
IMR 3031
<<locked>>
90%
56086
90%
**43
100%
IMR 4064
<<locked>>
93%
55288
89%
**20
100%
IMR 4166 Enduron
<<locked>>
93%
55216
89%
**97
98%
IMR 4350
<<locked>>
97%
51155
82%
**71
96%
IMR 4451 Enduron
<<locked>>
95%
55869
90%
**33
98%
IMR 4831
<<locked>>
97%
42975
69%
**76
98%
IMR 4895
<<locked>>
89%
55651
89%
**82
100%
IMR 8208 XBR
<<locked>>
85%
55027
88%
**07
100%
Lovex D073.6
<<locked>>
87%
55332
89%
**27
100%
Lovex S060
<<locked>>
87%
55709
89%
**81
100%
Lovex S062
<<locked>>
91%
55680
89%
**27
100%
Lovex S065
<<locked>>
96%
54491
87%
**17
99%
Lovex S070
<<locked>>
97%
52649
84%
**07
97%
Norma 201
<<locked>>
88%
55332
89%
**10
100%
Norma 202
<<locked>>
87%
55187
88%
**04
100%
Norma 203B
<<locked>>
90%
55622
89%
**63
100%
Norma 204
<<locked>>
97%
51416
82%
**13
95%
[Norma MRP]*
<<locked>>
97%
38914
62%
**62
93%
Norma URP
<<locked>>
97%
50763
81%
**27
99%
Ramshot Big Game 👍
<<locked>>
90%
55172
88%
**79
100%
Ramshot Hunter
<<locked>>
97%
49487
79%
**20
97%
Ramshot TAC
<<locked>>
85%
55985
90%
**36
99%
Ramshot Wild Boar
<<locked>>
85%
55535
89%
**53
100%
ReloadSwiss RS 14
<<locked>>
96%
34026
55%
**08
100%
ReloadSwiss RS 50
<<locked>>
91%
55608
89%
**36
98%
ReloadSwiss RS 52
<<locked>>
88%
55999
90%
**35
100%
ReloadSwiss RS 60
<<locked>>
94%
55883
90%
**74
100%
ReloadSwiss RS 62
<<locked>>
97%
50386
81%
**49
99%
ReloadSwiss RS 70
<<locked>>
97%
50821
81%
**82
99%
Rottweil R 901
<<locked>>
85%
55695
89%
**87
100%
Rottweil R 902
<<locked>>
89%
55738
89%
**04
100%
Rottweil R 903
<<locked>>
94%
55506
89%
**49
100%
[Rottweil R 904]*
<<locked>>
97%
45745
73%
**72
92%
[Rottweil R 905]*
<<locked>>
97%
41626
67%
**59
92%
Rottweil R 907
<<locked>>
96%
55666
89%
**30
97%
SNPE Vectan SP 11 👍
<<locked>>
93%
55521
89%
**86
100%
SNPE Vectan SP 7
<<locked>>
86%
54969
88%
**17
99%
SNPE Vectan SP 9
<<locked>>
88%
55738
89%
**43
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
55332
89%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
55999
90%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55680
89%
**81
98%
Shooters World Long Rifle
<<locked>>
96%
54491
87%
**17
99%
Shooters World Match Rifle
<<locked>>
87%
55332
89%
**27
100%
Shooters World Precision
<<locked>>
91%
55680
89%
**27
100%
Somchem S335
<<locked>>
87%
55376
89%
**31
100%
Somchem S341
<<locked>>
86%
55840
90%
**33
100%
Somchem S355
<<locked>>
94%
56028
90%
**56
100%
Somchem S365
<<locked>>
97%
45426
73%
**77
100%
[Somchem S385]*
<<locked>>
97%
41684
67%
**33
93%
Vihtavuori N130
<<locked>>
83%
55434
89%
**95
100%
Vihtavuori N133
<<locked>>
89%
55492
89%
**15
100%
Vihtavuori N135
<<locked>>
95%
55376
89%
**71
100%
Vihtavuori N140
<<locked>>
89%
55550
89%
**74
100%
Vihtavuori N150
<<locked>>
97%
52054
83%
**54
100%
Vihtavuori N160
<<locked>>
96%
55216
89%
**59
99%
Vihtavuori N530
<<locked>>
83%
55245
89%
**23
100%
Vihtavuori N540
<<locked>>
90%
55651
89%
**07
100%
Vihtavuori N550
<<locked>>
96%
55361
89%
**02
99%
Vihtavuori N555
<<locked>>
97%
37840
61%
**30
97%
Winchester 6.5 StaBALL
<<locked>>
97%
53272
85%
**04
100%
Winchester 760
<<locked>>
95%
55956
90%
**18
98%
Winchester StaBALL HD
<<locked>>
97%
31227
50%
**18
96%
[Winchester Supreme 780]*
<<locked>>
96%
43279
69%
**43
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46079
74%
**85
99%
ADI AR 2208
<<locked>>
81%
39146
63%
**35
97%
[ADI AR 2209]*
<<locked>>
93%
39334
63%
**80
90%
ADI Benchmark 8208
<<locked>>
81%
48196
77%
**99
100%
Accurate 2200
<<locked>>
81%
48153
77%
**92
98%
Accurate 2495
<<locked>>
81%
47065
75%
**79
100%
Accurate 2520
<<locked>>
81%
48138
77%
**15
100%
[Accurate 2700]*
<<locked>>
81%
37347
60%
**30
91%
[Accurate 3100]*
<<locked>>
91%
29878
48%
**64
90%
Accurate 4064
<<locked>>
81%
39653
64%
**61
100%
[Accurate 4350]*
<<locked>>
81%
28848
46%
**54
92%
Alliant AR-Comp
<<locked>>
81%
48660
78%
**82
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42061
67%
**12
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
38827
62%
**51
98%
Alliant Reloder-15
<<locked>>
81%
41495
67%
**20
98%
[Alliant Reloder-16]*
<<locked>>
81%
29921
48%
**74
92%
Alliant Reloder-17
<<locked>>
81%
33475
54%
**15
97%
[Alliant Reloder-19]*
<<locked>>
93%
38377
62%
**67
90%
[Alliant Reloder-23]*
<<locked>>
85%
24265
39%
**16
90%
[Alliant Reloder-26]*
<<locked>>
89%
29573
47%
**36
90%
Baschieri & Pellagri 107
<<locked>>
81%
45498
73%
**92
98%
Bofors RP3
<<locked>>
81%
38232
61%
**51
98%
[Bofors RP7]*
<<locked>>
81%
34534
55%
**07
90%
Hodgdon BL-C2
<<locked>>
81%
47790
77%
**38
100%
Hodgdon Benchmark
<<locked>>
81%
50111
80%
**82
100%
Hodgdon CFE223
<<locked>>
81%
39943
64%
**23
97%
Hodgdon H322
<<locked>>
81%
51532
83%
**38
100%
Hodgdon H380
<<locked>>
81%
39218
63%
**54
96%
[Hodgdon H414]*
<<locked>>
81%
34490
55%
**85
91%
[Hodgdon H4350]*
<<locked>>
86%
34505
55%
**30
90%
Hodgdon H4895
<<locked>>
81%
46499
75%
**99
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27195
44%
**72
93%
[Hodgdon LVR]*
<<locked>>
81%
32387
52%
**30
93%
[Hodgdon Superperformance]*
<<locked>>
84%
34809
56%
**05
90%
Hodgdon VARGET
<<locked>>
81%
38827
62%
**18
97%
Hodgdon TrailBoss
<<locked>>
81%
26585
43%
**17
100%
IMR 3031
<<locked>>
81%
42308
68%
**23
100%
IMR 4064
<<locked>>
81%
38363
62%
**02
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38014
61%
**62
93%
[IMR 4350]*
<<locked>>
85%
34360
55%
**23
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36274
58%
**49
92%
[IMR 4831]*
<<locked>>
81%
25991
42%
**49
90%
IMR 4895
<<locked>>
81%
42583
68%
**49
99%
IMR 8208 XBR
<<locked>>
81%
48196
77%
**99
100%
Lovex D073.6
<<locked>>
81%
45426
73%
**69
100%
Lovex S060
<<locked>>
81%
46224
74%
**23
99%
Lovex S062
<<locked>>
81%
41075
66%
**74
99%
[Lovex S065]*
<<locked>>
81%
33272
53%
**90
93%
[Lovex S070]*
<<locked>>
81%
31531
51%
**57
90%
Norma 201
<<locked>>
81%
44947
72%
**36
100%
Norma 202
<<locked>>
81%
45585
73%
**53
100%
Norma 203B
<<locked>>
81%
41002
66%
**10
98%
[Norma 204]*
<<locked>>
88%
38348
61%
**51
90%
[Norma MRP]*
<<locked>>
93%
34592
55%
**48
90%
[Norma URP]*
<<locked>>
81%
29602
47%
**70
92%
Ramshot Big Game
<<locked>>
81%
40683
65%
**17
98%
[Ramshot Hunter]*
<<locked>>
83%
30864
49%
**93
90%
Ramshot TAC
<<locked>>
81%
48501
78%
**08
98%
Ramshot Wild Boar
<<locked>>
81%
47747
77%
**22
99%
ReloadSwiss RS 14
<<locked>>
81%
26977
43%
**57
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39668
64%
**41
94%
ReloadSwiss RS 52
<<locked>>
81%
43874
70%
**28
98%
ReloadSwiss RS 60
<<locked>>
81%
35752
57%
**84
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
28892
46%
**70
91%
[ReloadSwiss RS 70]*
<<locked>>
81%
29950
48%
**84
90%
Rottweil R 901
<<locked>>
81%
48704
78%
**76
100%
Rottweil R 902
<<locked>>
81%
42728
69%
**80
99%
Rottweil R 903
<<locked>>
81%
35824
57%
**85
98%
[Rottweil R 904]*
<<locked>>
94%
41539
67%
**87
90%
[Rottweil R 905]*
<<locked>>
93%
37057
59%
**48
90%
[Rottweil R 907]*
<<locked>>
81%
34534
55%
**07
90%
SNPE Vectan SP 11
<<locked>>
81%
36985
59%
**48
97%
SNPE Vectan SP 7
<<locked>>
81%
46383
74%
**69
98%
SNPE Vectan SP 9
<<locked>>
81%
44672
72%
**53
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46528
75%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38624
62%
**52
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32547
52%
**34
91%
[Shooters World Long Rifle]*
<<locked>>
81%
33272
53%
**90
93%
Shooters World Match Rifle
<<locked>>
81%
45426
73%
**69
100%
Shooters World Precision
<<locked>>
81%
41075
66%
**74
99%
Somchem S335
<<locked>>
81%
45948
74%
**87
100%
Somchem S341
<<locked>>
81%
46267
74%
**69
99%
Somchem S355
<<locked>>
81%
36811
59%
**98
98%
Somchem S365
<<locked>>
81%
26571
43%
**15
95%
[Somchem S385]*
<<locked>>
91%
34345
55%
**62
90%
Vihtavuori N130
<<locked>>
81%
51430
82%
**40
100%
Vihtavuori N133
<<locked>>
81%
43947
70%
**41
100%
Vihtavuori N135
<<locked>>
81%
35650
57%
**43
100%
Vihtavuori N140
<<locked>>
81%
42511
68%
**71
100%
Vihtavuori N150
<<locked>>
81%
31183
50%
**44
97%
[Vihtavuori N160]*
<<locked>>
81%
32401
52%
**10
94%
Vihtavuori N530
<<locked>>
81%
51184
82%
**61
100%
Vihtavuori N540
<<locked>>
81%
41974
67%
**87
100%
[Vihtavuori N550]*
<<locked>>
81%
32779
53%
**46
94%
[Vihtavuori N555]*
<<locked>>
84%
24772
40%
**65
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31082
50%
**57
96%
[Winchester 760]*
<<locked>>
81%
34490
55%
**85
91%
[Winchester StaBALL HD]*
<<locked>>
91%
25454
41%
**02
90%
[Winchester Supreme 780]*
<<locked>>
93%
38406
62%
**38
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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