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Load data for .270 Win. + .277 | 160gr | Nosler Partition SP Semi

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Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.270 Win. + .277 | 160gr | Nosler Partition SP Semi

Load Specifications

Bullet:
.277 | 160gr | Nosler Partition SP Semi
Manufacturer SKU:
16324
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.270 Win. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.550" | 14.0mm
Shank Seated Depth:
0.550" | 14.0mm
Case Capacity:
67.0 Grains of Water | 4.35 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4047_C271
Last updated:
2025-02-02

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

Load data for 158 loads in caliber .270 Win. with .277 | 160gr | Nosler Partition SP Semi bullet and 79 powders such as Alliant Reloder-26, Hodgdon Superperformance, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 29.1 fps

  • .

    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>>
86%
55941
90%
**57
100%
ADI AR 2209
<<locked>>
96%
54360
87%
**33
98%
ADI AR 2213
<<locked>>
97%
49356
79%
**74
96%
[ADI AR 2225]*
<<locked>>
97%
31865
51%
**46
92%
Accurate 2700
<<locked>>
87%
55840
90%
**28
99%
Accurate 3100
<<locked>>
97%
47819
77%
**92
99%
Accurate 4064
<<locked>>
84%
55579
89%
**21
100%
Accurate 4350
<<locked>>
92%
55985
90%
**30
100%
[Accurate MAGPRO]*
<<locked>>
97%
47021
75%
**67
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
55825
90%
**64
100%
Alliant Reloder-15
<<locked>>
83%
55550
89%
**80
100%
Alliant Reloder-16
<<locked>>
93%
55564
89%
**62
100%
Alliant Reloder-17
<<locked>>
89%
55840
90%
**69
100%
Alliant Reloder-19
<<locked>>
97%
53795
86%
**26
98%
Alliant Reloder-22
<<locked>>
97%
48095
77%
**77
97%
Alliant Reloder-23
<<locked>>
97%
45774
73%
**25
100%
Alliant Reloder-25
<<locked>>
96%
39233
63%
**30
98%
Alliant Reloder-26 👍
<<locked>>
97%
51982
83%
**05
100%
Hodgdon CFE223
<<locked>>
84%
55376
89%
**17
100%
Hodgdon H380
<<locked>>
85%
55767
89%
**87
100%
Hodgdon H414
<<locked>>
88%
55970
90%
**49
100%
Hodgdon H4350
<<locked>>
95%
55419
89%
**80
99%
[Hodgdon H4831]*
<<locked>>
97%
45774
73%
**66
94%
Hodgdon H4831 SC
<<locked>>
97%
51779
83%
**64
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55593
89%
**87
100%
Hodgdon LVR
<<locked>>
90%
55912
90%
**26
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31865
51%
**46
92%
Hodgdon Superperformance 👍
<<locked>>
90%
55492
89%
**72
99%
Hodgdon VARGET
<<locked>>
86%
55390
89%
**51
100%
IMR 4064
<<locked>>
86%
55492
89%
**44
100%
IMR 4166 Enduron
<<locked>>
87%
55259
89%
**41
99%
IMR 4350
<<locked>>
93%
55753
89%
**90
99%
IMR 4451 Enduron
<<locked>>
88%
55535
89%
**67
99%
IMR 4831
<<locked>>
97%
55056
88%
**03
100%
IMR 4955 Enduron
<<locked>>
97%
51024
82%
**21
96%
IMR 7828 SSC
<<locked>>
96%
49719
80%
**00
96%
Lovex S062
<<locked>>
84%
55259
89%
**35
100%
Lovex S065
<<locked>>
90%
55680
89%
**71
100%
Lovex S070
<<locked>>
91%
55230
89%
**84
100%
Lovex S071
<<locked>>
97%
40147
64%
**57
98%
Norma 203B
<<locked>>
84%
55869
90%
**87
100%
Norma 204
<<locked>>
93%
55840
90%
**26
98%
Norma MRP
<<locked>>
97%
51082
82%
**56
99%
Norma URP
<<locked>>
93%
55941
90%
**26
100%
Ramshot Big Game
<<locked>>
84%
55985
90%
**03
100%
Ramshot Hunter 👍
<<locked>>
93%
55680
89%
**43
100%
Ramshot Magnum
<<locked>>
97%
46253
74%
**31
98%
ReloadSwiss RS 50
<<locked>>
85%
55448
89%
**64
100%
ReloadSwiss RS 52
<<locked>>
84%
55782
89%
**94
100%
ReloadSwiss RS 60
<<locked>>
90%
55985
90%
**95
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
55666
89%
**43
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55869
90%
**95
100%
ReloadSwiss RS 76
<<locked>>
97%
38334
61%
**46
96%
Rottweil R 903
<<locked>>
87%
55332
89%
**64
100%
Rottweil R 904
<<locked>>
96%
55709
89%
**97
98%
Rottweil R 905
<<locked>>
97%
53272
85%
**10
98%
Rottweil R 907
<<locked>>
90%
55999
90%
**74
99%
SNPE Vectan SP 11
<<locked>>
86%
55332
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55434
89%
**39
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55521
89%
**25
99%
Shooters World Long Rifle
<<locked>>
90%
55680
89%
**71
100%
Shooters World Precision
<<locked>>
84%
55259
89%
**35
100%
Somchem S355
<<locked>>
87%
55550
89%
**61
100%
Somchem S361
<<locked>>
95%
55985
90%
**67
97%
Somchem S365
<<locked>>
95%
55405
89%
**36
100%
Somchem S385
<<locked>>
97%
54331
87%
**97
99%
Vihtavuori N135
<<locked>>
88%
55085
88%
**66
100%
Vihtavuori N140
<<locked>>
83%
55854
90%
**92
100%
Vihtavuori N150
<<locked>>
92%
55492
89%
**25
100%
Vihtavuori N160
<<locked>>
90%
56043
90%
**90
100%
Vihtavuori N165
<<locked>>
97%
44904
72%
**36
97%
Vihtavuori N540
<<locked>>
83%
55608
89%
**21
100%
Vihtavuori N550
<<locked>>
89%
55245
89%
**17
100%
Vihtavuori N555
<<locked>>
97%
50720
81%
**90
100%
Vihtavuori N560
<<locked>>
97%
48211
77%
**97
96%
[Vihtavuori N565]*
<<locked>>
96%
40103
64%
**36
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55709
89%
**67
100%
Winchester 760
<<locked>>
88%
55970
90%
**49
100%
Winchester StaBALL HD
<<locked>>
96%
39175
63%
**57
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47543
76%
**30
100%
[ADI AR 2209]*
<<locked>>
81%
33011
53%
**13
92%
[ADI AR 2213]*
<<locked>>
86%
34751
56%
**65
90%
[ADI AR 2225]*
<<locked>>
94%
29109
47%
**64
90%
Accurate 2700
<<locked>>
81%
45919
74%
**74
97%
[Accurate 3100]*
<<locked>>
81%
28398
46%
**95
93%
Accurate 4064
<<locked>>
81%
50720
81%
**62
100%
Accurate 4350
<<locked>>
81%
38754
62%
**44
99%
[Accurate MAGPRO]*
<<locked>>
91%
39088
63%
**03
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48153
77%
**59
100%
Alliant Reloder-15
<<locked>>
81%
51663
83%
**28
100%
Alliant Reloder-16
<<locked>>
81%
37550
60%
**51
99%
Alliant Reloder-17
<<locked>>
81%
42844
69%
**69
100%
[Alliant Reloder-19]*
<<locked>>
81%
32851
53%
**13
92%
[Alliant Reloder-22]*
<<locked>>
82%
29878
48%
**70
90%
Alliant Reloder-23
<<locked>>
81%
27659
44%
**21
97%
[Alliant Reloder-25]*
<<locked>>
82%
24714
40%
**26
90%
Alliant Reloder-26
<<locked>>
81%
29283
47%
**23
95%
Hodgdon CFE223
<<locked>>
81%
50604
81%
**48
100%
Hodgdon H380
<<locked>>
81%
49139
79%
**82
100%
Hodgdon H414
<<locked>>
81%
44164
71%
**52
98%
Hodgdon H4350
<<locked>>
81%
36666
59%
**52
95%
[Hodgdon H4831]*
<<locked>>
89%
35288
57%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35708
57%
**59
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34969
56%
**43
99%
Hodgdon LVR
<<locked>>
81%
41408
66%
**90
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29109
47%
**64
90%
Hodgdon Superperformance
<<locked>>
81%
39697
64%
**00
96%
Hodgdon VARGET
<<locked>>
81%
47181
76%
**23
100%
IMR 4064
<<locked>>
81%
46963
75%
**13
100%
IMR 4166 Enduron
<<locked>>
81%
46282
74%
**93
98%
IMR 4350
<<locked>>
81%
38174
61%
**85
96%
IMR 4451 Enduron
<<locked>>
81%
44092
71%
**80
98%
IMR 4831
<<locked>>
81%
33866
54%
**26
98%
[IMR 4955 Enduron]*
<<locked>>
84%
34403
55%
**93
90%
[IMR 7828 SSC]*
<<locked>>
85%
34447
55%
**75
90%
Lovex S062
<<locked>>
81%
50444
81%
**59
100%
Lovex S065
<<locked>>
81%
41858
67%
**41
98%
Lovex S070
<<locked>>
81%
39972
64%
**25
97%
[Lovex S071]*
<<locked>>
81%
24279
39%
**77
91%
Norma 203B
<<locked>>
81%
51155
82%
**15
100%
[Norma 204]*
<<locked>>
81%
37710
60%
**05
94%
[Norma MRP]*
<<locked>>
81%
29689
48%
**97
92%
Norma URP
<<locked>>
81%
38522
62%
**41
99%
Ramshot Big Game
<<locked>>
81%
51300
82%
**38
100%
Ramshot Hunter
<<locked>>
81%
37318
60%
**25
97%
[Ramshot Magnum]*
<<locked>>
84%
29269
47%
**44
90%
ReloadSwiss RS 50
<<locked>>
81%
49052
79%
**66
99%
ReloadSwiss RS 52
<<locked>>
81%
50778
81%
**28
100%
ReloadSwiss RS 60
<<locked>>
81%
41437
66%
**59
100%
ReloadSwiss RS 62
<<locked>>
81%
38305
61%
**54
98%
ReloadSwiss RS 70
<<locked>>
81%
37159
60%
**61
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29385
47%
**97
90%
Rottweil R 903
<<locked>>
81%
45934
74%
**23
100%
[Rottweil R 904]*
<<locked>>
81%
34360
55%
**03
91%
[Rottweil R 905]*
<<locked>>
81%
31865
51%
**93
92%
Rottweil R 907
<<locked>>
81%
42656
68%
**51
97%
SNPE Vectan SP 11
<<locked>>
81%
46847
75%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46978
75%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40712
65%
**82
97%
Shooters World Long Rifle
<<locked>>
81%
41858
67%
**41
98%
Shooters World Precision
<<locked>>
81%
50444
81%
**59
100%
Somchem S355
<<locked>>
81%
46296
74%
**23
100%
[Somchem S361]*
<<locked>>
81%
35331
57%
**03
90%
Somchem S365
<<locked>>
81%
34664
56%
**92
100%
[Somchem S385]*
<<locked>>
81%
32329
52%
**83
93%
Vihtavuori N135
<<locked>>
81%
44889
72%
**28
100%
Vihtavuori N140
<<locked>>
81%
51982
83%
**39
100%
Vihtavuori N150
<<locked>>
81%
39624
64%
**79
100%
Vihtavuori N160
<<locked>>
81%
41756
67%
**64
99%
[Vihtavuori N165]*
<<locked>>
82%
28355
45%
**72
90%
Vihtavuori N540
<<locked>>
81%
51808
83%
**66
100%
Vihtavuori N550
<<locked>>
81%
42105
68%
**03
99%
Vihtavuori N555
<<locked>>
81%
30313
49%
**90
97%
[Vihtavuori N560]*
<<locked>>
87%
35302
57%
**15
90%
[Vihtavuori N565]*
<<locked>>
91%
33808
54%
**92
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38885
62%
**05
100%
Winchester 760
<<locked>>
81%
44164
71%
**52
98%
Winchester StaBALL HD
<<locked>>
81%
24323
39%
**95
96%

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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