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Load data for .270 Weath. Mag. + .277 | 100gr | Hornady SP

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Recommended Powder(s):

.270 Weath. Mag. + .277 | 100gr | Hornady SP

Load Specifications

Bullet:
.277 | 100gr | Hornady SP
Manufacturer SKU:
2710
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
0.888" | 22.6mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.191" | 4.9mm
Shank Seated Depth:
0.191" | 4.9mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2603_C270
Last updated:
2025-01-01

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

Load data for 166 loads in caliber .270 Weath. Mag. with .277 | 100gr | Hornady SP bullet and 83 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".

  • No data yet

  • .

    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 2208
<<locked>>
88%
56884
89%
**06
100%
ADI AR 2209
<<locked>>
97%
53055
83%
**06
95%
Accurate 2700
<<locked>>
89%
57130
90%
**50
97%
Accurate 3100
<<locked>>
97%
46282
73%
**12
96%
Accurate 4064
<<locked>>
86%
56768
89%
**79
100%
Accurate 4350
<<locked>>
94%
57261
90%
**65
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57392
90%
**35
100%
Alliant Reloder-15
<<locked>>
86%
57363
90%
**45
100%
Alliant Reloder-16 👍
<<locked>>
95%
57058
89%
**27
100%
Alliant Reloder-17 👍
<<locked>>
91%
57188
90%
**37
100%
Alliant Reloder-19
<<locked>>
97%
52098
82%
**86
95%
[Alliant Reloder-22]*
<<locked>>
97%
46412
73%
**01
93%
Alliant Reloder-23
<<locked>>
97%
43918
69%
**58
99%
[Alliant Reloder-25]*
<<locked>>
97%
38334
60%
**10
94%
Alliant Reloder-26
<<locked>>
97%
49705
78%
**45
99%
Hodgdon CFE223
<<locked>>
86%
57188
90%
**71
100%
Hodgdon H380
<<locked>>
87%
56942
89%
**32
99%
Hodgdon H414
<<locked>>
90%
57377
90%
**91
98%
Hodgdon H4350
<<locked>>
96%
56811
89%
**19
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
50183
79%
**94
92%
Hodgdon Hybrid 100V
<<locked>>
97%
56086
88%
**09
100%
Hodgdon LVR
<<locked>>
92%
56971
89%
**71
99%
Hodgdon Superperformance
<<locked>>
92%
57116
90%
**01
98%
Hodgdon VARGET
<<locked>>
88%
57087
89%
**19
100%
Hodgdon TrailBoss
<<locked>>
96%
34200
54%
**65
100%
IMR 3031
<<locked>>
85%
57319
90%
**12
100%
IMR 4064
<<locked>>
89%
57348
90%
**15
100%
IMR 4166 Enduron
<<locked>>
89%
56898
89%
**83
98%
IMR 4350
<<locked>>
95%
56942
89%
**19
97%
IMR 4451 Enduron
<<locked>>
90%
57014
89%
**12
98%
IMR 4831
<<locked>>
97%
52997
83%
**83
99%
IMR 4895
<<locked>>
85%
57290
90%
**55
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48892
77%
**41
92%
[IMR 7828 SSC]*
<<locked>>
97%
48428
76%
**33
92%
Lovex S060
<<locked>>
84%
57305
90%
**79
100%
Lovex S062
<<locked>>
86%
56695
89%
**89
100%
Lovex S065
<<locked>>
93%
57406
90%
**06
99%
Lovex S070
<<locked>>
94%
56884
89%
**19
98%
[Lovex S071]*
<<locked>>
97%
38377
60%
**28
94%
Norma 201
<<locked>>
84%
56956
89%
**99
100%
Norma 202
<<locked>>
83%
56811
89%
**83
100%
Norma 203B
<<locked>>
86%
56710
89%
**32
100%
Norma 204
<<locked>>
94%
57406
90%
**65
96%
Norma MRP
<<locked>>
97%
48965
77%
**86
96%
Norma URP 👍
<<locked>>
94%
57029
89%
**74
100%
Ramshot Big Game
<<locked>>
85%
57174
90%
**58
100%
Ramshot Hunter
<<locked>>
95%
57072
89%
**78
99%
[Ramshot Magnum]*
<<locked>>
97%
45339
71%
**35
94%
ReloadSwiss RS 14
<<locked>>
97%
35085
55%
**18
100%
ReloadSwiss RS 50
<<locked>>
87%
56811
89%
**06
98%
ReloadSwiss RS 52
<<locked>>
86%
57348
90%
**65
100%
ReloadSwiss RS 60
<<locked>>
91%
56782
89%
**43
100%
ReloadSwiss RS 62
<<locked>>
94%
56739
89%
**81
99%
ReloadSwiss RS 70
<<locked>>
94%
56811
89%
**27
99%
Rottweil R 902
<<locked>>
85%
56579
89%
**76
100%
Rottweil R 903
<<locked>>
89%
57246
90%
**22
100%
[Rottweil R 904]*
<<locked>>
97%
54955
86%
**79
94%
Rottweil R 905
<<locked>>
97%
51430
81%
**60
95%
Rottweil R 907
<<locked>>
91%
57188
90%
**12
97%
SNPE Vectan SP 11
<<locked>>
88%
57348
90%
**68
100%
SNPE Vectan SP 9
<<locked>>
83%
56652
89%
**09
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
57319
90%
**14
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57421
90%
**91
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
57029
89%
**50
98%
Shooters World Long Rifle
<<locked>>
93%
57406
90%
**06
99%
Shooters World Precision
<<locked>>
86%
56695
89%
**89
100%
Somchem S335
<<locked>>
83%
56869
89%
**07
100%
Somchem S355
<<locked>>
89%
56927
89%
**09
100%
[Somchem S361]*
<<locked>>
97%
57232
90%
**60
94%
Somchem S365 👍
<<locked>>
97%
56855
89%
**84
100%
Somchem S385
<<locked>>
97%
52576
82%
**46
96%
Vihtavuori N133
<<locked>>
85%
57029
89%
**97
100%
Vihtavuori N135
<<locked>>
90%
56695
89%
**33
100%
Vihtavuori N140
<<locked>>
85%
57116
89%
**43
100%
Vihtavuori N150
<<locked>>
94%
56521
89%
**69
100%
Vihtavuori N160
<<locked>>
92%
57159
90%
**22
99%
[Vihtavuori N165]*
<<locked>>
97%
43468
68%
**46
93%
Vihtavuori N540
<<locked>>
85%
56927
89%
**79
100%
Vihtavuori N550 👍
<<locked>>
92%
57406
90%
**78
99%
Vihtavuori N555
<<locked>>
97%
48936
77%
**56
99%
Winchester 6.5 StaBALL
<<locked>>
93%
57246
90%
**92
100%
Winchester 760
<<locked>>
90%
57377
90%
**91
98%
Winchester StaBALL HD
<<locked>>
97%
37449
59%
**68
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45455
71%
**89
98%
[ADI AR 2209]*
<<locked>>
88%
39900
63%
**00
90%
[Accurate 2700]*
<<locked>>
81%
43932
69%
**81
94%
[Accurate 3100]*
<<locked>>
86%
31763
50%
**44
90%
Accurate 4064
<<locked>>
81%
47921
75%
**28
100%
Accurate 4350
<<locked>>
81%
36448
57%
**18
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
45716
72%
**15
99%
Alliant Reloder-15
<<locked>>
81%
49269
77%
**94
99%
Alliant Reloder-16
<<locked>>
81%
35737
56%
**35
95%
Alliant Reloder-17
<<locked>>
81%
40393
63%
**86
98%
[Alliant Reloder-19]*
<<locked>>
88%
38899
61%
**74
90%
[Alliant Reloder-22]*
<<locked>>
92%
39291
62%
**14
90%
[Alliant Reloder-23]*
<<locked>>
81%
25991
41%
**07
90%
[Alliant Reloder-25]*
<<locked>>
91%
32053
50%
**17
90%
[Alliant Reloder-26]*
<<locked>>
84%
30574
48%
**10
90%
Hodgdon CFE223
<<locked>>
81%
48370
76%
**94
98%
Hodgdon H380
<<locked>>
81%
46833
73%
**38
98%
[Hodgdon H414]*
<<locked>>
81%
42061
66%
**66
94%
[Hodgdon H4350]*
<<locked>>
82%
36013
56%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
45310
71%
**99
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32967
52%
**07
96%
Hodgdon LVR
<<locked>>
81%
39204
61%
**87
95%
[Hodgdon Superperformance]*
<<locked>>
81%
37710
59%
**64
91%
Hodgdon VARGET
<<locked>>
81%
45252
71%
**76
98%
Hodgdon TrailBoss
<<locked>>
81%
27340
43%
**91
100%
IMR 3031
<<locked>>
81%
50328
79%
**97
100%
IMR 4064
<<locked>>
81%
44643
70%
**56
98%
IMR 4166 Enduron
<<locked>>
81%
43903
69%
**20
95%
[IMR 4350]*
<<locked>>
81%
36535
57%
**66
91%
[IMR 4451 Enduron]*
<<locked>>
81%
42308
66%
**04
94%
[IMR 4831]*
<<locked>>
81%
31589
49%
**61
93%
IMR 4895
<<locked>>
81%
50633
79%
**40
100%
[IMR 4955 Enduron]*
<<locked>>
94%
44527
70%
**50
90%
[IMR 7828 SSC]*
<<locked>>
94%
44324
69%
**35
90%
Lovex S060
<<locked>>
81%
52634
82%
**97
100%
Lovex S062
<<locked>>
81%
47979
75%
**28
100%
Lovex S065
<<locked>>
81%
39581
62%
**31
95%
[Lovex S070]*
<<locked>>
81%
38000
60%
**02
92%
[Lovex S071]*
<<locked>>
91%
31575
49%
**41
90%
Norma 201
<<locked>>
81%
52475
82%
**17
100%
Norma 202
<<locked>>
81%
53156
83%
**17
100%
Norma 203B
<<locked>>
81%
48776
76%
**81
99%
[Norma 204]*
<<locked>>
84%
39711
62%
**74
90%
[Norma MRP]*
<<locked>>
88%
36129
57%
**61
90%
Norma URP
<<locked>>
81%
36390
57%
**15
95%
Ramshot Big Game
<<locked>>
81%
49037
77%
**04
99%
[Ramshot Hunter]*
<<locked>>
81%
35346
55%
**89
92%
[Ramshot Magnum]*
<<locked>>
92%
37985
60%
**48
90%
ReloadSwiss RS 14
<<locked>>
81%
27673
43%
**34
100%
ReloadSwiss RS 50
<<locked>>
81%
47021
74%
**05
96%
ReloadSwiss RS 52
<<locked>>
81%
48356
76%
**94
100%
ReloadSwiss RS 60
<<locked>>
81%
39233
61%
**73
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
36085
57%
**25
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
35578
56%
**28
93%
Rottweil R 902
<<locked>>
81%
50053
78%
**51
100%
Rottweil R 903
<<locked>>
81%
43584
68%
**69
99%
[Rottweil R 904]*
<<locked>>
89%
42482
67%
**17
90%
[Rottweil R 905]*
<<locked>>
88%
38319
60%
**61
90%
[Rottweil R 907]*
<<locked>>
81%
40901
64%
**61
93%
SNPE Vectan SP 11
<<locked>>
81%
44802
70%
**19
99%
SNPE Vectan SP 9
<<locked>>
81%
52243
82%
**30
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53592
84%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45034
71%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39175
61%
**79
93%
Shooters World Long Rifle
<<locked>>
81%
39581
62%
**31
95%
Shooters World Precision
<<locked>>
81%
47979
75%
**28
100%
Somchem S335
<<locked>>
81%
53011
83%
**41
100%
Somchem S355
<<locked>>
81%
43729
69%
**53
99%
[Somchem S361]*
<<locked>>
90%
45542
71%
**33
90%
Somchem S365
<<locked>>
81%
32706
51%
**56
97%
[Somchem S385]*
<<locked>>
86%
35752
56%
**66
90%
Vihtavuori N133
<<locked>>
81%
50198
79%
**86
100%
Vihtavuori N135
<<locked>>
81%
42482
67%
**81
100%
Vihtavuori N140
<<locked>>
81%
49690
78%
**28
100%
Vihtavuori N150
<<locked>>
81%
37463
59%
**76
99%
Vihtavuori N160
<<locked>>
81%
39552
62%
**58
96%
[Vihtavuori N165]*
<<locked>>
92%
36767
58%
**79
90%
Vihtavuori N540
<<locked>>
81%
49603
78%
**48
100%
Vihtavuori N550
<<locked>>
81%
39943
63%
**17
96%
[Vihtavuori N555]*
<<locked>>
81%
28253
44%
**05
91%
Winchester 6.5 StaBALL
<<locked>>
81%
37362
59%
**89
98%
[Winchester 760]*
<<locked>>
81%
42061
66%
**66
94%
[Winchester StaBALL HD]*
<<locked>>
85%
26397
41%
**72
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.

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