top of page

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

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 100gr Hornady CX
Manufacturer SKU:
271904
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.097" | 27.9mm
Caliber:
.270 Weath. Mag. load data
Case Length (l3):
2.549" | 64.7mm
Cartridge Length (C.O.L.):
3.246" | 82.4mm
Seated Depth:
0.400" | 10.2mm
Shank Seated Depth:
0.260" | 6.6mm
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_B1365_C270
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:10

Load data for 170 loads in caliber .270 Weath. Mag. with .277 | 100gr Hornady CX bullet and 85 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Somchem S365, Vihtavuori N160, Vihtavuori N550. 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

  • 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>>
84%
57174
90%
**22
100%
ADI AR 2208
<<locked>>
89%
57421
90%
**12
100%
[ADI AR 2209]*
<<locked>>
97%
51430
81%
**66
94%
Accurate 2700
<<locked>>
89%
56956
89%
**23
97%
Accurate 3100
<<locked>>
97%
44425
70%
**82
96%
Accurate 4064
<<locked>>
87%
57319
90%
**86
100%
Accurate 4350
<<locked>>
95%
56942
89%
**65
99%
Alliant Reloder- TS 15.5
<<locked>>
89%
57116
89%
**28
100%
Alliant Reloder-15
<<locked>>
86%
56826
89%
**38
100%
Alliant Reloder-16
<<locked>>
96%
56724
89%
**17
100%
Alliant Reloder-17 👍
<<locked>>
92%
56739
89%
**17
100%
[Alliant Reloder-19]*
<<locked>>
97%
50633
79%
**50
94%
[Alliant Reloder-22]*
<<locked>>
97%
44208
69%
**38
92%
Alliant Reloder-23
<<locked>>
97%
41756
65%
**02
99%
[Alliant Reloder-25]*
<<locked>>
97%
37086
58%
**77
93%
Alliant Reloder-26
<<locked>>
97%
47616
75%
**96
98%
Baschieri & Pellagri 107
<<locked>>
84%
56942
89%
**35
100%
Hodgdon CFE223
<<locked>>
87%
57305
90%
**65
100%
Hodgdon H380
<<locked>>
88%
57188
90%
**32
99%
Hodgdon H414
<<locked>>
91%
56826
89%
**71
98%
Hodgdon H4350
<<locked>>
97%
55593
87%
**79
97%
Hodgdon Hybrid 100V
<<locked>>
97%
54534
85%
**86
100%
Hodgdon LVR
<<locked>>
93%
56637
89%
**61
99%
Hodgdon Superperformance
<<locked>>
93%
57392
90%
**07
97%
Hodgdon VARGET
<<locked>>
89%
56855
89%
**09
100%
Hodgdon TrailBoss
<<locked>>
97%
34476
54%
**56
100%
IMR 3031
<<locked>>
86%
57116
90%
**09
100%
IMR 4064
<<locked>>
90%
57174
90%
**06
100%
IMR 4166 Enduron
<<locked>>
90%
56898
89%
**73
97%
IMR 4350
<<locked>>
96%
56695
89%
**96
97%
IMR 4451 Enduron
<<locked>>
91%
56681
89%
**92
97%
IMR 4831
<<locked>>
97%
50720
79%
**37
99%
IMR 4895
<<locked>>
85%
56695
89%
**48
100%
Lovex D073.6
<<locked>>
84%
57319
90%
**02
100%
Lovex S060
<<locked>>
84%
57014
89%
**63
100%
Lovex S062
<<locked>>
87%
57188
90%
**96
100%
Lovex S065
<<locked>>
93%
56565
89%
**89
99%
Lovex S070
<<locked>>
95%
57246
90%
**12
98%
[Lovex S071]*
<<locked>>
97%
36912
58%
**02
93%
Norma 201
<<locked>>
84%
56710
89%
**89
100%
Norma 202
<<locked>>
84%
56434
88%
**69
100%
Norma 203B
<<locked>>
87%
56826
89%
**28
100%
Norma 204
<<locked>>
96%
57348
90%
**48
96%
Norma MRP
<<locked>>
97%
46804
73%
**33
95%
Norma URP
<<locked>>
95%
56594
89%
**65
99%
Ramshot Big Game
<<locked>>
86%
57145
90%
**45
100%
Ramshot Hunter
<<locked>>
96%
56579
89%
**71
98%
[Ramshot Magnum]*
<<locked>>
97%
43207
68%
**82
93%
ReloadSwiss RS 14
<<locked>>
96%
34780
55%
**98
100%
ReloadSwiss RS 50
<<locked>>
88%
56913
89%
**92
98%
ReloadSwiss RS 52
<<locked>>
87%
56913
89%
**51
100%
ReloadSwiss RS 60 👍
<<locked>>
93%
57276
90%
**60
100%
ReloadSwiss RS 62
<<locked>>
95%
56840
89%
**84
99%
ReloadSwiss RS 70
<<locked>>
95%
57116
90%
**33
99%
Rottweil R 902
<<locked>>
86%
56797
89%
**69
100%
Rottweil R 903
<<locked>>
90%
56753
89%
**09
100%
[Rottweil R 904]*
<<locked>>
97%
53084
83%
**33
94%
[Rottweil R 905]*
<<locked>>
97%
49617
78%
**33
94%
Rottweil R 907
<<locked>>
92%
56753
89%
**96
97%
SNPE Vectan SP 11
<<locked>>
89%
56927
89%
**58
100%
SNPE Vectan SP 9
<<locked>>
84%
56971
89%
**06
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
56913
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57159
90%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56666
89%
**27
97%
Shooters World Long Rifle
<<locked>>
93%
56565
89%
**89
99%
Shooters World Match Rifle
<<locked>>
84%
57319
90%
**02
100%
Shooters World Precision
<<locked>>
87%
57188
90%
**96
100%
Somchem S335
<<locked>>
84%
57276
90%
**10
100%
Somchem S341
<<locked>>
83%
57145
90%
**89
100%
Somchem S355
<<locked>>
90%
56797
89%
**09
100%
[Somchem S361]*
<<locked>>
97%
54781
86%
**20
93%
Somchem S365 👍
<<locked>>
97%
54882
86%
**55
100%
Somchem S385
<<locked>>
97%
50009
78%
**87
95%
Vihtavuori N133
<<locked>>
86%
57421
90%
**91
100%
Vihtavuori N135
<<locked>>
92%
57203
90%
**40
100%
Vihtavuori N140
<<locked>>
86%
57305
90%
**50
100%
Vihtavuori N150
<<locked>>
95%
56492
89%
**60
100%
Vihtavuori N160 👍
<<locked>>
93%
57392
90%
**22
99%
[Vihtavuori N165]*
<<locked>>
97%
41452
65%
**84
92%
Vihtavuori N540
<<locked>>
86%
57276
90%
**79
100%
Vihtavuori N550 👍
<<locked>>
93%
57014
89%
**71
99%
Vihtavuori N555
<<locked>>
97%
46296
73%
**91
98%
Winchester 6.5 StaBALL
<<locked>>
94%
56797
89%
**83
100%
Winchester 760
<<locked>>
91%
56826
89%
**71
98%
Winchester StaBALL HD
<<locked>>
97%
34780
54%
**02
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52388
82%
**43
100%
ADI AR 2208
<<locked>>
81%
44556
70%
**53
98%
[ADI AR 2209]*
<<locked>>
90%
40785
64%
**14
90%
[Accurate 2700]*
<<locked>>
81%
43018
67%
**51
93%
[Accurate 3100]*
<<locked>>
88%
32169
50%
**67
90%
Accurate 4064
<<locked>>
81%
46717
73%
**05
100%
[Accurate 4350]*
<<locked>>
81%
35114
55%
**89
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
44773
70%
**82
99%
Alliant Reloder-15
<<locked>>
81%
47892
75%
**71
99%
[Alliant Reloder-16]*
<<locked>>
81%
34548
54%
**95
94%
Alliant Reloder-17
<<locked>>
81%
39189
61%
**53
98%
[Alliant Reloder-19]*
<<locked>>
89%
39566
62%
**84
90%
[Alliant Reloder-22]*
<<locked>>
93%
39494
62%
**27
90%
[Alliant Reloder-23]*
<<locked>>
82%
26034
41%
**03
90%
[Alliant Reloder-25]*
<<locked>>
93%
33054
52%
**43
90%
[Alliant Reloder-26]*
<<locked>>
85%
30980
49%
**20
90%
Baschieri & Pellagri 107
<<locked>>
81%
52388
82%
**50
99%
Hodgdon CFE223
<<locked>>
81%
46876
73%
**74
98%
Hodgdon H380
<<locked>>
81%
45484
71%
**02
97%
[Hodgdon H414]*
<<locked>>
81%
40669
64%
**20
93%
[Hodgdon H4350]*
<<locked>>
83%
36129
57%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32010
50%
**77
95%
[Hodgdon LVR]*
<<locked>>
81%
38043
60%
**51
94%
[Hodgdon Superperformance]*
<<locked>>
81%
36666
57%
**25
90%
Hodgdon VARGET
<<locked>>
81%
44092
69%
**46
98%
Hodgdon TrailBoss
<<locked>>
81%
27383
43%
**78
100%
IMR 3031
<<locked>>
81%
48530
76%
**68
100%
IMR 4064
<<locked>>
81%
43468
68%
**33
98%
[IMR 4166 Enduron]*
<<locked>>
81%
42917
67%
**91
94%
[IMR 4350]*
<<locked>>
82%
35911
56%
**46
90%
[IMR 4451 Enduron]*
<<locked>>
81%
41147
64%
**64
93%
[IMR 4831]*
<<locked>>
81%
30574
48%
**25
92%
IMR 4895
<<locked>>
81%
49037
77%
**01
99%
Lovex D073.6
<<locked>>
81%
52562
82%
**17
100%
Lovex S060
<<locked>>
81%
51735
81%
**61
100%
Lovex S062
<<locked>>
81%
47007
74%
**05
100%
[Lovex S065]*
<<locked>>
81%
38798
61%
**09
94%
[Lovex S070]*
<<locked>>
81%
36825
58%
**72
92%
[Lovex S071]*
<<locked>>
93%
32169
50%
**67
90%
Norma 201
<<locked>>
81%
51242
80%
**78
100%
Norma 202
<<locked>>
81%
51880
81%
**94
100%
Norma 203B
<<locked>>
81%
47268
74%
**58
99%
[Norma 204]*
<<locked>>
85%
40248
63%
**91
90%
[Norma MRP]*
<<locked>>
89%
36289
57%
**61
90%
[Norma URP]*
<<locked>>
81%
35230
55%
**89
94%
Ramshot Big Game
<<locked>>
81%
47413
74%
**61
99%
[Ramshot Hunter]*
<<locked>>
81%
34258
54%
**53
91%
[Ramshot Magnum]*
<<locked>>
94%
38885
61%
**61
90%
ReloadSwiss RS 14
<<locked>>
81%
27673
43%
**18
100%
ReloadSwiss RS 50
<<locked>>
81%
45353
71%
**69
95%
ReloadSwiss RS 52
<<locked>>
81%
46717
73%
**61
100%
ReloadSwiss RS 60
<<locked>>
81%
38000
60%
**33
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
34664
54%
**89
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
34519
54%
**95
92%
Rottweil R 902
<<locked>>
81%
48646
76%
**25
100%
Rottweil R 903
<<locked>>
81%
42148
66%
**27
99%
[Rottweil R 904]*
<<locked>>
91%
43381
68%
**27
90%
[Rottweil R 905]*
<<locked>>
90%
39015
61%
**74
90%
[Rottweil R 907]*
<<locked>>
81%
39697
62%
**15
92%
SNPE Vectan SP 11
<<locked>>
81%
43308
68%
**82
98%
SNPE Vectan SP 9
<<locked>>
81%
51053
80%
**01
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
52243
82%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44092
69%
**64
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37739
59%
**33
92%
[Shooters World Long Rifle]*
<<locked>>
81%
38798
61%
**09
94%
Shooters World Match Rifle
<<locked>>
81%
52562
82%
**17
100%
Shooters World Precision
<<locked>>
81%
47007
74%
**05
100%
Somchem S335
<<locked>>
81%
52127
82%
**25
100%
Somchem S341
<<locked>>
81%
53243
83%
**20
100%
Somchem S355
<<locked>>
81%
42815
67%
**33
99%
[Somchem S361]*
<<locked>>
91%
45658
72%
**33
90%
Somchem S365
<<locked>>
81%
31633
50%
**30
96%
[Somchem S385]*
<<locked>>
87%
36274
57%
**79
90%
Vihtavuori N133
<<locked>>
81%
48936
77%
**56
100%
Vihtavuori N135
<<locked>>
81%
41278
65%
**61
100%
Vihtavuori N140
<<locked>>
81%
48211
76%
**92
100%
Vihtavuori N150
<<locked>>
81%
36492
57%
**46
98%
Vihtavuori N160
<<locked>>
81%
38058
60%
**18
95%
[Vihtavuori N165]*
<<locked>>
94%
37376
59%
**92
90%
Vihtavuori N540
<<locked>>
81%
48182
76%
**15
100%
Vihtavuori N550
<<locked>>
81%
38769
61%
**81
95%
[Vihtavuori N555]*
<<locked>>
81%
27166
43%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36114
57%
**59
97%
[Winchester 760]*
<<locked>>
81%
40669
64%
**20
93%
[Winchester StaBALL HD]*
<<locked>>
87%
27166
43%
**08
91%

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

bottom of page