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Load data for .270 Win. + .277 | 100gr | Hornady GMX

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Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.270 Win. + .277 | 100gr | Hornady GMX

Load Specifications

Bullet:
.277 | 100gr | Hornady GMX
Manufacturer SKU:
27190
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.097" | 27.9mm
Caliber:
.270 Win. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.347" | 8.8mm
Shank Seated Depth:
0.227" | 5.8mm
Case Capacity:
67.0 Grains of Water | 4.35 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2602_C271
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:10

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

Load data for 204 loads in caliber .270 Win. with .277 | 100gr | Hornady GMX bullet and 102 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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 2206H
<<locked>>
93%
62337
100%
**19
100%
ADI AR 2208
<<locked>>
97%
59988
96%
**63
99%
ADI AR 2219
<<locked>>
84%
61540
99%
**69
100%
Accurate 2015
<<locked>>
89%
61960
99%
**04
100%
Accurate 2200
<<locked>>
91%
61815
99%
**73
99%
Accurate 2230
<<locked>>
86%
61148
98%
**50
100%
Accurate 2460
<<locked>>
86%
62236
100%
**63
100%
Accurate 2495
<<locked>>
92%
62120
100%
**79
100%
Accurate 2520
<<locked>>
91%
62033
99%
**96
100%
Accurate 2700
<<locked>>
97%
59379
95%
**58
95%
Accurate 4064
<<locked>>
97%
60742
97%
**76
100%
Accurate 4350
<<locked>>
97%
46006
74%
**76
96%
Alliant AR-Comp
<<locked>>
91%
62236
100%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
59350
95%
**86
100%
Alliant Reloder-10x
<<locked>>
86%
61119
98%
**17
100%
Alliant Reloder-15 👍
<<locked>>
95%
61511
99%
**32
99%
Alliant Reloder-16
<<locked>>
97%
45832
73%
**96
96%
Alliant Reloder-17
<<locked>>
97%
53200
85%
**79
99%
[Alliant Reloder-23]*
<<locked>>
97%
32198
52%
**54
92%
Baschieri & Pellagri 106
<<locked>>
85%
61960
99%
**55
100%
Baschieri & Pellagri 107 👍
<<locked>>
92%
62265
100%
**32
99%
Hodgdon BL-C2
<<locked>>
90%
61946
99%
**25
100%
Hodgdon Benchmark
<<locked>>
90%
61554
99%
**37
100%
Hodgdon CFE223
<<locked>>
96%
62018
99%
**68
99%
Hodgdon H322
<<locked>>
89%
62091
100%
**86
100%
Hodgdon H335
<<locked>>
84%
62091
100%
**79
100%
Hodgdon H380
<<locked>>
97%
62134
100%
**19
99%
Hodgdon H414
<<locked>>
97%
54621
88%
**43
95%
Hodgdon H4198
<<locked>>
84%
62091
100%
**01
100%
Hodgdon Hybrid 100V
<<locked>>
96%
41568
67%
**61
97%
Hodgdon LVR
<<locked>>
97%
50111
80%
**58
96%
[Hodgdon Superperformance]*
<<locked>>
97%
50357
81%
**68
93%
Hodgdon VARGET
<<locked>>
96%
58450
94%
**40
99%
Hodgdon TrailBoss
<<locked>>
97%
33460
54%
**34
100%
IMR 3031
<<locked>>
95%
61235
98%
**02
100%
IMR 4064
<<locked>>
97%
58073
93%
**20
99%
IMR 4166 Enduron
<<locked>>
97%
57479
92%
**74
96%
IMR 4198
<<locked>>
86%
61438
99%
**81
100%
[IMR 4350]*
<<locked>>
97%
46514
75%
**10
92%
IMR 4451 Enduron
<<locked>>
97%
55448
89%
**68
95%
[IMR 4831]*
<<locked>>
97%
39146
63%
**09
94%
IMR 4895 👍
<<locked>>
95%
61975
99%
**51
100%
IMR 8208 XBR
<<locked>>
91%
62004
99%
**89
100%
Lovex D073.4
<<locked>>
85%
61540
99%
**46
100%
Lovex D073.5
<<locked>>
87%
61873
99%
**60
100%
Lovex D073.6
<<locked>>
92%
61656
99%
**92
100%
Lovex S060
<<locked>>
93%
61569
99%
**37
100%
Lovex S062
<<locked>>
97%
61931
99%
**92
100%
Lovex S065
<<locked>>
97%
50705
81%
**82
96%
[Lovex S070]*
<<locked>>
97%
48675
78%
**66
94%
Norma 201
<<locked>>
93%
61772
99%
**76
100%
Norma 202
<<locked>>
93%
61873
99%
**73
100%
Norma 203B
<<locked>>
96%
61714
99%
**32
100%
Norma URP
<<locked>>
97%
46050
74%
**89
96%
Ramshot Big Game 👍
<<locked>>
95%
61105
98%
**35
100%
[Ramshot Hunter]*
<<locked>>
97%
45107
72%
**53
93%
Ramshot TAC
<<locked>>
91%
61859
99%
**76
98%
Ramshot Wild Boar
<<locked>>
91%
61279
98%
**02
100%
Ramshot X-Terminator
<<locked>>
88%
62294
100%
**73
100%
ReloadSwiss RS 14
<<locked>>
96%
33634
54%
**77
100%
ReloadSwiss RS 40
<<locked>>
87%
62004
99%
**79
100%
ReloadSwiss RS 50
<<locked>>
96%
61467
99%
**76
97%
ReloadSwiss RS 52 👍
<<locked>>
96%
61859
99%
**58
100%
ReloadSwiss RS 60
<<locked>>
97%
51663
83%
**66
100%
ReloadSwiss RS 62
<<locked>>
97%
45614
73%
**96
96%
ReloadSwiss RS 70
<<locked>>
97%
46557
75%
**15
95%
Rottweil R 901
<<locked>>
91%
61366
98%
**53
100%
Rottweil R 902
<<locked>>
95%
61482
99%
**56
100%
Rottweil R 903
<<locked>>
97%
55898
90%
**27
99%
[Rottweil R 907]*
<<locked>>
96%
52982
85%
**22
94%
SNPE Vectan BA6 1/2
<<locked>>
84%
61960
99%
**95
100%
SNPE Vectan SP 10
<<locked>>
84%
61844
99%
**79
100%
SNPE Vectan SP 11
<<locked>>
97%
58015
93%
**89
99%
SNPE Vectan SP 7
<<locked>>
91%
61119
98%
**63
98%
SNPE Vectan SP 9
<<locked>>
93%
61134
98%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
92%
62033
99%
**91
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
59451
95%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
51155
82%
**36
94%
Shooters World Long Rifle
<<locked>>
97%
50705
81%
**82
96%
Shooters World Match Rifle
<<locked>>
92%
61656
99%
**92
100%
Shooters World Precision
<<locked>>
97%
61931
99%
**92
100%
Shooters World Tactical Rifle
<<locked>>
85%
61699
99%
**40
100%
Somchem S321
<<locked>>
88%
61772
99%
**96
100%
Somchem S335
<<locked>>
93%
61685
99%
**94
100%
Somchem S341
<<locked>>
91%
61714
99%
**73
100%
Somchem S355
<<locked>>
97%
55898
90%
**20
99%
Somchem S365
<<locked>>
97%
40770
65%
**10
98%
Vihtavuori N120
<<locked>>
84%
61438
99%
**92
100%
Vihtavuori N130
<<locked>>
89%
62018
99%
**71
100%
Vihtavuori N133
<<locked>>
95%
61221
98%
**78
100%
Vihtavuori N135
<<locked>>
96%
53258
85%
**09
100%
Vihtavuori N140
<<locked>>
95%
61989
99%
**43
100%
Vihtavuori N150
<<locked>>
97%
47877
77%
**30
99%
Vihtavuori N160
<<locked>>
97%
50937
82%
**32
97%
Vihtavuori N530
<<locked>>
89%
61786
99%
**99
100%
Vihtavuori N540
<<locked>>
95%
62120
100%
**79
100%
Vihtavuori N550
<<locked>>
97%
51445
82%
**91
97%
[Vihtavuori N555]*
<<locked>>
97%
34737
56%
**56
93%
Winchester 6.5 StaBALL
<<locked>>
97%
49777
80%
**79
99%
Winchester 748
<<locked>>
88%
61438
99%
**19
100%
Winchester 760
<<locked>>
97%
54621
88%
**43
95%
Winchester StaBALL Match
<<locked>>
86%
62105
100%
**19
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42902
69%
**61
97%
[ADI AR 2208]*
<<locked>>
81%
36318
58%
**77
93%
ADI AR 2219
<<locked>>
81%
56173
90%
**91
100%
Accurate 2015
<<locked>>
81%
48385
78%
**94
100%
Accurate 2200
<<locked>>
81%
45150
72%
**68
96%
Accurate 2230
<<locked>>
81%
51416
82%
**89
99%
Accurate 2460
<<locked>>
81%
51314
82%
**86
100%
Accurate 2495
<<locked>>
81%
43859
70%
**74
100%
Accurate 2520
<<locked>>
81%
44150
71%
**91
99%
[Accurate 2700]*
<<locked>>
87%
42989
69%
**49
90%
Accurate 4064
<<locked>>
81%
36898
59%
**27
99%
[Accurate 4350]*
<<locked>>
86%
31401
50%
**22
90%
Alliant AR-Comp
<<locked>>
81%
44411
71%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35592
57%
**94
95%
Alliant Reloder-10x
<<locked>>
81%
52199
84%
**76
100%
Alliant Reloder-15
<<locked>>
81%
38493
62%
**72
95%
[Alliant Reloder-16]*
<<locked>>
86%
33112
53%
**58
90%
[Alliant Reloder-17]*
<<locked>>
81%
31125
50%
**22
91%
[Alliant Reloder-23]*
<<locked>>
94%
29689
48%
**66
90%
Baschieri & Pellagri 106
<<locked>>
81%
54520
87%
**50
100%
Baschieri & Pellagri 107
<<locked>>
81%
42003
67%
**51
95%
Hodgdon BL-C2
<<locked>>
81%
44338
71%
**14
98%
Hodgdon Benchmark
<<locked>>
81%
47021
75%
**87
99%
[Hodgdon CFE223]*
<<locked>>
81%
36912
59%
**49
93%
Hodgdon H322
<<locked>>
81%
47442
76%
**43
100%
Hodgdon H335
<<locked>>
81%
55869
90%
**84
100%
[Hodgdon H380]*
<<locked>>
81%
36390
58%
**97
92%
[Hodgdon H414]*
<<locked>>
87%
39871
64%
**31
90%
Hodgdon H4198
<<locked>>
81%
56826
91%
**15
100%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
28253
45%
**77
90%
[Hodgdon LVR]*
<<locked>>
85%
33982
54%
**67
90%
[Hodgdon Superperformance]*
<<locked>>
92%
43076
69%
**00
90%
[Hodgdon VARGET]*
<<locked>>
81%
35940
58%
**71
93%
Hodgdon TrailBoss
<<locked>>
81%
26310
42%
**57
100%
IMR 3031
<<locked>>
81%
38595
62%
**05
100%
[IMR 4064]*
<<locked>>
81%
35404
57%
**48
93%
[IMR 4166 Enduron]*
<<locked>>
84%
39508
63%
**07
90%
IMR 4198
<<locked>>
81%
52446
84%
**50
100%
[IMR 4350]*
<<locked>>
93%
41989
67%
**09
90%
[IMR 4451 Enduron]*
<<locked>>
87%
40277
65%
**49
90%
[IMR 4831]*
<<locked>>
90%
31459
50%
**02
90%
IMR 4895
<<locked>>
81%
39494
63%
**05
96%
IMR 8208 XBR
<<locked>>
81%
45005
72%
**77
98%
Lovex D073.4
<<locked>>
81%
53330
86%
**15
100%
Lovex D073.5
<<locked>>
81%
50792
81%
**79
100%
Lovex D073.6
<<locked>>
81%
41481
67%
**31
99%
Lovex S060
<<locked>>
81%
43192
69%
**02
97%
Lovex S062
<<locked>>
81%
38000
61%
**27
97%
[Lovex S065]*
<<locked>>
85%
35375
57%
**35
90%
[Lovex S070]*
<<locked>>
90%
38928
62%
**43
90%
Norma 201
<<locked>>
81%
42032
67%
**15
98%
Norma 202
<<locked>>
81%
42076
67%
**31
99%
Norma 203B
<<locked>>
81%
37739
61%
**53
95%
[Norma URP]*
<<locked>>
86%
32358
52%
**31
90%
Ramshot Big Game
<<locked>>
81%
37449
60%
**69
95%
[Ramshot Hunter]*
<<locked>>
91%
37507
60%
**63
90%
[Ramshot TAC]*
<<locked>>
81%
45223
73%
**64
94%
Ramshot Wild Boar
<<locked>>
81%
44396
71%
**00
97%
Ramshot X-Terminator
<<locked>>
81%
48544
78%
**30
98%
ReloadSwiss RS 14
<<locked>>
81%
26527
43%
**00
100%
ReloadSwiss RS 40
<<locked>>
81%
50502
81%
**86
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
38029
61%
**10
90%
ReloadSwiss RS 52
<<locked>>
81%
36448
58%
**69
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
30211
48%
**99
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
33272
53%
**77
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
36651
59%
**56
90%
Rottweil R 901
<<locked>>
81%
45788
73%
**77
100%
Rottweil R 902
<<locked>>
81%
39871
64%
**59
97%
[Rottweil R 903]*
<<locked>>
81%
33170
53%
**31
94%
[Rottweil R 907]*
<<locked>>
89%
41539
67%
**82
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
58001
93%
**43
100%
SNPE Vectan SP 10
<<locked>>
81%
56913
91%
**07
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
34185
55%
**84
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
43120
69%
**31
94%
SNPE Vectan SP 9
<<locked>>
81%
41408
66%
**18
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
43540
70%
**86
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36100
58%
**22
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
38769
62%
**84
90%
[Shooters World Long Rifle]*
<<locked>>
85%
35375
57%
**35
90%
Shooters World Match Rifle
<<locked>>
81%
41481
67%
**31
99%
Shooters World Precision
<<locked>>
81%
38000
61%
**27
97%
Shooters World Tactical Rifle
<<locked>>
81%
53751
86%
**12
99%
Somchem S321
<<locked>>
81%
48689
78%
**73
99%
Somchem S335
<<locked>>
81%
43308
69%
**89
100%
Somchem S341
<<locked>>
81%
42728
69%
**31
96%
[Somchem S355]*
<<locked>>
81%
34214
55%
**41
94%
[Somchem S365]*
<<locked>>
83%
26310
42%
**61
90%
Vihtavuori N120
<<locked>>
81%
56275
90%
**23
100%
Vihtavuori N130
<<locked>>
81%
47834
77%
**58
100%
Vihtavuori N133
<<locked>>
81%
40973
66%
**27
100%
Vihtavuori N135
<<locked>>
81%
33025
53%
**05
99%
Vihtavuori N140
<<locked>>
81%
39204
63%
**43
99%
[Vihtavuori N150]*
<<locked>>
81%
28950
46%
**77
94%
[Vihtavuori N160]*
<<locked>>
84%
32547
52%
**05
90%
Vihtavuori N530
<<locked>>
81%
47456
76%
**50
99%
Vihtavuori N540
<<locked>>
81%
38943
62%
**49
99%
[Vihtavuori N550]*
<<locked>>
83%
32445
52%
**31
90%
[Vihtavuori N555]*
<<locked>>
93%
30574
49%
**25
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29124
47%
**57
91%
Winchester 748
<<locked>>
81%
47964
77%
**96
99%
[Winchester 760]*
<<locked>>
87%
39871
64%
**31
90%
Winchester StaBALL Match
<<locked>>
81%
51358
82%
**41
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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