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Load data for .270 Win. + .277 | 150gr | Hornady InterLock RN

Recommended Powder(s): Hodgdon Superperformance, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.270 Win. + .277 | 150gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Hornady InterLock RN
Manufacturer SKU:
2745
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.270 Win. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.335" | 8.5mm
Shank Seated Depth:
0.335" | 8.5mm
Case Capacity:
67.0 Grains of Water | 4.35 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2616_C271
Last updated:
2025-01-01

Load data for 158 loads in caliber .270 Win. with .277 | 150gr | Hornady InterLock RN bullet and 79 powders such as Hodgdon Superperformance, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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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  • 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.

    .

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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>>
86%
55985
90%
**59
100%
ADI AR 2209
<<locked>>
97%
55158
88%
**41
98%
ADI AR 2213
<<locked>>
97%
49023
79%
**59
95%
Accurate 2700
<<locked>>
87%
55854
90%
**20
99%
Accurate 3100
<<locked>>
97%
48428
78%
**94
99%
Accurate 4064
<<locked>>
84%
55361
89%
**20
100%
Accurate 4350
<<locked>>
91%
55216
89%
**18
100%
[Accurate MAGPRO]*
<<locked>>
97%
47268
76%
**59
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
55709
89%
**69
100%
Alliant Reloder-15
<<locked>>
83%
55492
89%
**85
100%
Alliant Reloder-16
<<locked>>
93%
55956
90%
**71
100%
Alliant Reloder-17
<<locked>>
88%
55027
88%
**58
100%
Alliant Reloder-19
<<locked>>
97%
54505
87%
**31
98%
Alliant Reloder-22
<<locked>>
97%
47935
77%
**69
97%
Alliant Reloder-23
<<locked>>
96%
45208
72%
**13
100%
Alliant Reloder-25
<<locked>>
97%
39987
64%
**38
98%
Alliant Reloder-26
<<locked>>
97%
51735
83%
**94
100%
Hodgdon CFE223
<<locked>>
84%
55753
89%
**25
100%
Hodgdon H380
<<locked>>
85%
55564
89%
**79
100%
Hodgdon H414
<<locked>>
88%
55738
89%
**44
99%
Hodgdon H4350
<<locked>>
95%
56072
90%
**95
99%
[Hodgdon H4831]*
<<locked>>
97%
45411
73%
**48
94%
Hodgdon H4831 SC
<<locked>>
97%
51605
83%
**53
95%
Hodgdon Hybrid 100V
<<locked>>
95%
55854
90%
**89
100%
Hodgdon LVR
<<locked>>
90%
55317
89%
**15
100%
Hodgdon Superperformance 👍
<<locked>>
90%
55564
89%
**74
99%
Hodgdon VARGET
<<locked>>
86%
55622
89%
**56
100%
Hodgdon TrailBoss
<<locked>>
96%
34389
55%
**80
100%
IMR 4064
<<locked>>
87%
56043
90%
**53
100%
IMR 4166 Enduron
<<locked>>
87%
55709
89%
**46
99%
IMR 4350
<<locked>>
93%
55912
90%
**89
99%
IMR 4451 Enduron
<<locked>>
88%
55317
89%
**62
99%
IMR 4831
<<locked>>
97%
55608
89%
**08
100%
IMR 4955 Enduron
<<locked>>
96%
50821
81%
**13
96%
IMR 7828 SSC
<<locked>>
97%
50908
82%
**12
96%
Lovex S062
<<locked>>
84%
55825
90%
**43
100%
Lovex S065
<<locked>>
90%
55680
89%
**66
100%
Lovex S070
<<locked>>
92%
56043
90%
**95
99%
Lovex S071
<<locked>>
97%
40814
65%
**62
98%
Norma 203B
<<locked>>
84%
55898
90%
**85
100%
Norma 204
<<locked>>
92%
55767
89%
**25
98%
Norma MRP
<<locked>>
97%
50894
82%
**51
99%
Norma URP 👍
<<locked>>
92%
55869
90%
**28
100%
Ramshot Big Game
<<locked>>
84%
56057
90%
**02
100%
Ramshot Hunter 👍
<<locked>>
93%
55738
89%
**44
100%
Ramshot Magnum
<<locked>>
97%
46876
75%
**26
97%
ReloadSwiss RS 14
<<locked>>
97%
35607
57%
**32
100%
ReloadSwiss RS 50
<<locked>>
85%
55463
89%
**69
100%
ReloadSwiss RS 52
<<locked>>
84%
55463
89%
**92
100%
ReloadSwiss RS 60
<<locked>>
90%
56130
90%
**04
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55927
90%
**48
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55970
90%
**04
100%
ReloadSwiss RS 76
<<locked>>
97%
38247
61%
**25
95%
Rottweil R 903
<<locked>>
87%
55651
89%
**72
100%
Rottweil R 904
<<locked>>
96%
55941
90%
**99
97%
Rottweil R 905
<<locked>>
97%
53563
86%
**12
98%
Rottweil R 907
<<locked>>
89%
55521
89%
**66
99%
SNPE Vectan SP 11
<<locked>>
86%
55825
90%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56101
90%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
56043
90%
**33
99%
Shooters World Long Rifle
<<locked>>
90%
55680
89%
**66
100%
Shooters World Precision
<<locked>>
84%
55825
90%
**43
100%
Somchem S355
<<locked>>
87%
55970
90%
**69
100%
Somchem S361
<<locked>>
95%
55840
90%
**62
96%
Somchem S365
<<locked>>
95%
55550
89%
**35
100%
Somchem S385
<<locked>>
97%
53983
87%
**89
99%
Vihtavuori N135
<<locked>>
88%
56086
90%
**84
100%
Vihtavuori N140
<<locked>>
83%
56014
90%
**97
100%
Vihtavuori N150
<<locked>>
92%
55709
89%
**30
100%
Vihtavuori N160
<<locked>>
90%
55390
89%
**82
100%
Vihtavuori N165
<<locked>>
97%
45324
73%
**38
97%
Vihtavuori N540
<<locked>>
83%
55593
89%
**20
100%
Vihtavuori N550
<<locked>>
89%
55579
89%
**22
100%
Vihtavuori N555
<<locked>>
97%
50952
82%
**85
100%
Vihtavuori N560
<<locked>>
97%
48776
78%
**95
95%
[Vihtavuori N565]*
<<locked>>
97%
40930
66%
**35
93%
Winchester 6.5 StaBALL
<<locked>>
91%
55985
90%
**66
100%
Winchester 760
<<locked>>
88%
55738
89%
**44
99%
Winchester StaBALL HD
<<locked>>
97%
39479
63%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48022
77%
**31
100%
[ADI AR 2209]*
<<locked>>
81%
33011
53%
**95
91%
[ADI AR 2213]*
<<locked>>
87%
35665
57%
**77
90%
Accurate 2700
<<locked>>
81%
46209
74%
**69
97%
[Accurate 3100]*
<<locked>>
81%
28572
46%
**70
93%
Accurate 4064
<<locked>>
81%
50778
81%
**57
100%
Accurate 4350
<<locked>>
81%
38972
62%
**33
99%
[Accurate MAGPRO]*
<<locked>>
92%
40335
65%
**18
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48588
78%
**61
100%
Alliant Reloder-15
<<locked>>
81%
51895
83%
**33
100%
Alliant Reloder-16
<<locked>>
81%
37840
61%
**46
99%
Alliant Reloder-17
<<locked>>
81%
42757
69%
**57
100%
[Alliant Reloder-19]*
<<locked>>
81%
33011
53%
**98
91%
[Alliant Reloder-22]*
<<locked>>
84%
31415
50%
**95
90%
Alliant Reloder-23
<<locked>>
81%
27702
44%
**03
96%
[Alliant Reloder-25]*
<<locked>>
83%
25643
41%
**31
90%
[Alliant Reloder-26]*
<<locked>>
81%
29399
47%
**98
94%
Hodgdon CFE223
<<locked>>
81%
51126
82%
**49
100%
Hodgdon H380
<<locked>>
81%
49168
79%
**77
100%
Hodgdon H414
<<locked>>
81%
44353
71%
**54
98%
[Hodgdon H4350]*
<<locked>>
81%
36506
59%
**34
94%
[Hodgdon H4831]*
<<locked>>
90%
36709
59%
**64
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36709
59%
**64
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35317
57%
**38
99%
Hodgdon LVR
<<locked>>
81%
41611
67%
**82
99%
Hodgdon Superperformance
<<locked>>
81%
39668
64%
**85
96%
Hodgdon VARGET
<<locked>>
81%
47558
76%
**25
100%
Hodgdon TrailBoss
<<locked>>
92%
32880
53%
**50
100%
IMR 4064
<<locked>>
81%
46949
75%
**15
100%
IMR 4166 Enduron
<<locked>>
81%
46267
74%
**89
98%
IMR 4350
<<locked>>
81%
38392
62%
**74
95%
IMR 4451 Enduron
<<locked>>
81%
44382
71%
**75
97%
IMR 4831
<<locked>>
81%
33852
54%
**05
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35505
57%
**02
90%
[IMR 7828 SSC]*
<<locked>>
87%
36245
58%
**00
90%
Lovex S062
<<locked>>
81%
50430
81%
**64
100%
Lovex S065
<<locked>>
81%
41785
67%
**30
98%
Lovex S070
<<locked>>
81%
39929
64%
**10
97%
[Lovex S071]*
<<locked>>
82%
24860
40%
**65
90%
Norma 203B
<<locked>>
81%
51242
82%
**17
100%
[Norma 204]*
<<locked>>
81%
37637
60%
**90
93%
[Norma MRP]*
<<locked>>
81%
29907
48%
**82
91%
Norma URP
<<locked>>
81%
38377
62%
**23
98%
Ramshot Big Game
<<locked>>
81%
51561
83%
**33
100%
Ramshot Hunter
<<locked>>
81%
37260
60%
**10
96%
[Ramshot Magnum]*
<<locked>>
85%
30835
49%
**65
90%
ReloadSwiss RS 14
<<locked>>
87%
31169
50%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
49240
79%
**71
99%
ReloadSwiss RS 52
<<locked>>
81%
50850
82%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
41350
66%
**57
100%
ReloadSwiss RS 62
<<locked>>
81%
38435
62%
**43
98%
ReloadSwiss RS 70
<<locked>>
81%
37362
60%
**56
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30618
49%
**05
90%
Rottweil R 903
<<locked>>
81%
45876
74%
**15
100%
[Rottweil R 904]*
<<locked>>
81%
34360
55%
**85
90%
[Rottweil R 905]*
<<locked>>
81%
31691
51%
**69
91%
Rottweil R 907
<<locked>>
81%
42902
69%
**46
97%
SNPE Vectan SP 11
<<locked>>
81%
47050
75%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47094
76%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40814
65%
**67
97%
Shooters World Long Rifle
<<locked>>
81%
41785
67%
**30
98%
Shooters World Precision
<<locked>>
81%
50430
81%
**64
100%
Somchem S355
<<locked>>
81%
46209
74%
**15
100%
[Somchem S361]*
<<locked>>
82%
35998
58%
**95
90%
Somchem S365
<<locked>>
81%
34911
56%
**84
100%
[Somchem S385]*
<<locked>>
81%
32430
52%
**62
93%
Vihtavuori N135
<<locked>>
81%
45252
73%
**30
100%
Vihtavuori N140
<<locked>>
81%
52417
84%
**48
100%
Vihtavuori N150
<<locked>>
81%
39740
64%
**70
100%
Vihtavuori N160
<<locked>>
81%
41771
67%
**56
99%
[Vihtavuori N165]*
<<locked>>
83%
29138
47%
**74
90%
Vihtavuori N540
<<locked>>
81%
51938
83%
**67
100%
Vihtavuori N550
<<locked>>
81%
42119
68%
**98
99%
Vihtavuori N555
<<locked>>
81%
30443
49%
**75
97%
[Vihtavuori N560]*
<<locked>>
88%
36158
58%
**20
90%
[Vihtavuori N565]*
<<locked>>
92%
34911
56%
**90
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39015
63%
**90
100%
Winchester 760
<<locked>>
81%
44353
71%
**54
98%
[Winchester StaBALL HD]*
<<locked>>
81%
24265
39%
**54
94%

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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