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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Lovex S070, Norma 204, Ramshot Hunter

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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. Ackley Improved 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:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
72519 psi | 5000 bar
LID:
LID_B4047_C272
Last updated:
2026-01-12

Load data for 214 loads in caliber .270 Win. Ackley Improved with .277 | 160gr | Nosler Partition SP Semi bullet and 107 powders such as Alliant Reloder-26, Hodgdon Superperformance, Lovex S070, Norma 204, Ramshot Hunter. 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.

    .

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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 APS 450
<<locked>>
85%
64281
89%
**33
100%
ADI AR 2206H
<<locked>>
84%
64774
89%
**02
100%
ADI AR 2208
<<locked>>
90%
65180
90%
**95
100%
ADI AR 2209
<<locked>>
97%
58276
80%
**18
99%
ADI AR 2213
<<locked>>
97%
52388
72%
**56
97%
[ADI AR 2217]*
<<locked>>
97%
38087
53%
**64
93%
[ADI AR 2225]*
<<locked>>
97%
33489
46%
**18
94%
Accurate 2200
<<locked>>
83%
65253
90%
**92
100%
Accurate 2700
<<locked>>
90%
65035
90%
**72
100%
Accurate 3100
<<locked>>
97%
51242
71%
**61
100%
Accurate 4064
<<locked>>
87%
64179
89%
**43
100%
Accurate 4350
<<locked>>
95%
64716
89%
**58
100%
Accurate MAGPRO
<<locked>>
97%
50372
69%
**46
95%
Alliant Reloder- TS 15.5
<<locked>>
89%
65050
90%
**02
100%
Alliant Reloder-15
<<locked>>
87%
64803
89%
**25
100%
Alliant Reloder-16
<<locked>>
96%
65108
90%
**04
100%
Alliant Reloder-17
<<locked>>
91%
65151
90%
**00
100%
Alliant Reloder-19
<<locked>>
97%
56956
79%
**89
99%
Alliant Reloder-22
<<locked>>
97%
51445
71%
**49
98%
Alliant Reloder-23
<<locked>>
97%
48211
66%
**80
100%
Alliant Reloder-25
<<locked>>
97%
42351
58%
**18
99%
Alliant Reloder-26 👍
<<locked>>
97%
55332
76%
**64
100%
Baschieri & Pellagri 107
<<locked>>
84%
65006
90%
**31
100%
Bofors RP15
<<locked>>
97%
47195
65%
**77
97%
Bofors RP3
<<locked>>
88%
65050
90%
**05
100%
[Bofors RP30]*
<<locked>>
97%
38130
53%
**26
94%
Bofors RP5
<<locked>>
97%
51445
71%
**49
98%
Bofors RP7
<<locked>>
93%
64440
89%
**15
100%
Hodgdon CFE223
<<locked>>
86%
64455
89%
**54
100%
[Hodgdon H1000]*
<<locked>>
97%
38087
53%
**64
93%
Hodgdon H380
<<locked>>
88%
64527
89%
**22
100%
Hodgdon H414
<<locked>>
91%
64513
89%
**81
100%
Hodgdon H4350
<<locked>>
97%
61844
85%
**99
100%
Hodgdon H4831
<<locked>>
97%
48008
66%
**25
95%
Hodgdon H4831 SC
<<locked>>
97%
54839
76%
**40
97%
Hodgdon Hybrid 100V
<<locked>>
97%
61583
85%
**72
100%
Hodgdon LVR
<<locked>>
93%
65166
90%
**61
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33489
46%
**18
94%
Hodgdon Superperformance 👍
<<locked>>
93%
64542
89%
**13
100%
Hodgdon VARGET
<<locked>>
90%
64614
89%
**92
100%
IMR 3031
<<locked>>
86%
64078
88%
**43
100%
IMR 4064
<<locked>>
90%
64745
89%
**79
100%
IMR 4166 Enduron
<<locked>>
91%
64150
88%
**89
100%
IMR 4350
<<locked>>
96%
64992
90%
**31
100%
IMR 4451 Enduron
<<locked>>
92%
64832
89%
**15
100%
IMR 4831
<<locked>>
96%
57638
79%
**49
100%
IMR 4895
<<locked>>
86%
64484
89%
**28
100%
IMR 4955 Enduron
<<locked>>
97%
53127
73%
**74
97%
IMR 7828 SSC
<<locked>>
97%
53316
74%
**82
98%
IMR 8208 XBR
<<locked>>
83%
64890
89%
**69
100%
Lovex D073.6
<<locked>>
84%
64585
89%
**59
100%
Lovex S060
<<locked>>
85%
65224
90%
**49
100%
Lovex S062
<<locked>>
88%
64484
89%
**62
100%
Lovex S065
<<locked>>
94%
64600
89%
**08
100%
Lovex S070 👍
<<locked>>
95%
65253
90%
**35
100%
Lovex S071
<<locked>>
97%
42627
59%
**20
99%
Norma 201
<<locked>>
85%
64788
89%
**62
100%
Norma 202
<<locked>>
85%
65180
90%
**49
100%
Norma 203B
<<locked>>
87%
64295
89%
**12
100%
Norma 204 👍
<<locked>>
95%
64208
89%
**71
100%
Norma MRP
<<locked>>
97%
53838
74%
**22
100%
Norma URP
<<locked>>
96%
65267
90%
**67
100%
Ramshot Big Game
<<locked>>
87%
65122
90%
**38
100%
Ramshot Grand
<<locked>>
97%
56753
78%
**44
98%
Ramshot Hunter 👍
<<locked>>
96%
65108
90%
**87
100%
Ramshot Magnum
<<locked>>
97%
49037
68%
**97
99%
ReloadSwiss RS 14
<<locked>>
96%
35752
49%
**80
100%
ReloadSwiss RS 50
<<locked>>
88%
64730
89%
**15
100%
ReloadSwiss RS 52
<<locked>>
84%
64266
89%
**64
100%
ReloadSwiss RS 60
<<locked>>
89%
64266
89%
**87
100%
ReloadSwiss RS 62
<<locked>>
94%
64324
89%
**74
100%
ReloadSwiss RS 70
<<locked>>
95%
65035
90%
**36
100%
ReloadSwiss RS 76
<<locked>>
97%
40669
56%
**28
98%
Rottweil R 902
<<locked>>
87%
65006
90%
**56
100%
Rottweil R 903
<<locked>>
90%
64948
90%
**95
100%
Rottweil R 904
<<locked>>
97%
59872
83%
**82
98%
Rottweil R 905
<<locked>>
97%
56826
78%
**92
99%
Rottweil R 907
<<locked>>
93%
64440
89%
**15
100%
SNPE Vectan SP 11
<<locked>>
89%
64861
89%
**38
100%
SNPE Vectan SP 7
<<locked>>
83%
64339
89%
**89
100%
SNPE Vectan SP 9
<<locked>>
85%
64020
88%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
64397
89%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
65021
90%
**71
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
64934
90%
**69
100%
Shooters World Long Rifle
<<locked>>
94%
64600
89%
**08
100%
Shooters World Match Rifle
<<locked>>
84%
64585
89%
**59
100%
Shooters World Precision
<<locked>>
88%
64484
89%
**62
100%
Somchem S335
<<locked>>
85%
64992
90%
**80
100%
Somchem S341
<<locked>>
84%
65137
90%
**89
100%
Somchem S355
<<locked>>
91%
64803
89%
**92
100%
Somchem S361
<<locked>>
97%
61830
85%
**79
98%
Somchem S365
<<locked>>
97%
63396
87%
**44
100%
Somchem S385
<<locked>>
97%
57421
79%
**66
100%
Vihtavuori N133
<<locked>>
87%
65209
90%
**57
100%
Vihtavuori N135
<<locked>>
92%
64484
89%
**97
100%
Vihtavuori N140
<<locked>>
86%
64194
89%
**10
100%
Vihtavuori N150
<<locked>>
95%
63962
88%
**40
100%
Vihtavuori N160
<<locked>>
93%
65180
90%
**25
100%
Vihtavuori N165
<<locked>>
97%
47979
66%
**08
98%
Vihtavuori N540
<<locked>>
87%
64658
89%
**49
100%
Vihtavuori N550
<<locked>>
93%
64846
89%
**64
100%
Vihtavuori N555
<<locked>>
97%
54563
75%
**62
100%
Vihtavuori N560
<<locked>>
96%
50850
70%
**59
97%
Vihtavuori N565
<<locked>>
97%
43584
60%
**21
95%
Winchester 6.5 StaBALL
<<locked>>
94%
64324
89%
**85
100%
Winchester 760
<<locked>>
91%
64513
89%
**81
100%
Winchester StaBALL HD
<<locked>>
97%
43439
60%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60017
83%
**83
101%
ADI AR 2206H
<<locked>>
81%
58537
81%
**23
100%
ADI AR 2208
<<locked>>
81%
49545
68%
**89
100%
[ADI AR 2209]*
<<locked>>
81%
34722
48%
**75
93%
[ADI AR 2213]*
<<locked>>
84%
33533
46%
**59
90%
[ADI AR 2217]*
<<locked>>
93%
33678
46%
**52
90%
[ADI AR 2225]*
<<locked>>
91%
27949
39%
**51
90%
Accurate 2200
<<locked>>
81%
60785
84%
**36
100%
Accurate 2700
<<locked>>
81%
47877
66%
**30
98%
Accurate 3100
<<locked>>
81%
30037
41%
**54
95%
Accurate 4064
<<locked>>
81%
53359
74%
**12
100%
Accurate 4350
<<locked>>
81%
40843
56%
**97
99%
[Accurate MAGPRO]*
<<locked>>
88%
37202
51%
**80
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50415
70%
**08
100%
Alliant Reloder-15
<<locked>>
81%
53969
74%
**84
100%
Alliant Reloder-16
<<locked>>
81%
39421
54%
**10
99%
Alliant Reloder-17
<<locked>>
81%
45194
62%
**25
100%
[Alliant Reloder-19]*
<<locked>>
81%
34403
47%
**69
93%
[Alliant Reloder-22]*
<<locked>>
81%
30168
42%
**97
91%
Alliant Reloder-23
<<locked>>
81%
29124
40%
**83
98%
[Alliant Reloder-25]*
<<locked>>
81%
25744
35%
**82
92%
Alliant Reloder-26
<<locked>>
81%
31343
43%
**95
97%
Baschieri & Pellagri 107
<<locked>>
81%
58726
81%
**49
100%
[Bofors RP15]*
<<locked>>
82%
29341
40%
**70
90%
Bofors RP3
<<locked>>
81%
50807
70%
**25
100%
[Bofors RP30]*
<<locked>>
91%
31357
43%
**62
90%
[Bofors RP5]*
<<locked>>
81%
30168
42%
**97
91%
Bofors RP7
<<locked>>
81%
44802
62%
**10
98%
Hodgdon CFE223
<<locked>>
81%
53229
73%
**07
100%
[Hodgdon H1000]*
<<locked>>
93%
33678
46%
**52
90%
Hodgdon H380
<<locked>>
81%
51605
71%
**41
100%
Hodgdon H414
<<locked>>
81%
46369
64%
**08
99%
Hodgdon H4350
<<locked>>
81%
38348
53%
**08
96%
[Hodgdon H4831]*
<<locked>>
86%
34243
47%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
33852
47%
**36
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36970
51%
**02
100%
Hodgdon LVR
<<locked>>
81%
43555
60%
**46
99%
[Hodgdon Retumbo]*
<<locked>>
91%
27949
39%
**51
90%
Hodgdon Superperformance
<<locked>>
81%
41872
58%
**69
97%
Hodgdon VARGET
<<locked>>
81%
49197
68%
**82
100%
IMR 3031
<<locked>>
81%
55622
77%
**48
100%
IMR 4064
<<locked>>
81%
49052
68%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
48211
66%
**49
99%
IMR 4350
<<locked>>
81%
40335
56%
**48
97%
IMR 4451 Enduron
<<locked>>
81%
46267
64%
**39
98%
IMR 4831
<<locked>>
81%
35824
49%
**82
98%
IMR 4895
<<locked>>
81%
55303
76%
**03
100%
[IMR 4955 Enduron]*
<<locked>>
82%
33504
46%
**93
90%
[IMR 7828 SSC]*
<<locked>>
83%
33605
46%
**79
90%
IMR 8208 XBR
<<locked>>
81%
60684
84%
**17
100%
Lovex D073.6
<<locked>>
81%
59161
82%
**97
100%
Lovex S060
<<locked>>
81%
57000
79%
**48
100%
Lovex S062
<<locked>>
81%
52605
73%
**15
100%
Lovex S065
<<locked>>
81%
43671
60%
**93
99%
Lovex S070
<<locked>>
81%
41713
58%
**74
98%
[Lovex S071]*
<<locked>>
81%
25889
36%
**39
92%
Norma 201
<<locked>>
81%
57406
79%
**67
100%
Norma 202
<<locked>>
81%
57957
80%
**57
100%
Norma 203B
<<locked>>
81%
53185
73%
**67
100%
Norma 204
<<locked>>
81%
39711
55%
**70
95%
[Norma MRP]*
<<locked>>
81%
31357
43%
**56
93%
Norma URP
<<locked>>
81%
40553
56%
**97
99%
Ramshot Big Game
<<locked>>
81%
53969
74%
**87
100%
[Ramshot Grand]*
<<locked>>
82%
32735
45%
**72
90%
Ramshot Hunter
<<locked>>
81%
39407
54%
**90
98%
[Ramshot Magnum]*
<<locked>>
82%
28442
39%
**44
90%
ReloadSwiss RS 14
<<locked>>
93%
34171
47%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
51227
71%
**28
100%
ReloadSwiss RS 52
<<locked>>
81%
58827
81%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
47964
66%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
40538
56%
**16
99%
ReloadSwiss RS 70
<<locked>>
81%
39392
54%
**30
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
28819
40%
**03
91%
Rottweil R 902
<<locked>>
81%
54911
76%
**25
100%
Rottweil R 903
<<locked>>
81%
48153
66%
**72
100%
[Rottweil R 904]*
<<locked>>
81%
35940
50%
**59
92%
[Rottweil R 905]*
<<locked>>
81%
33460
46%
**52
93%
Rottweil R 907
<<locked>>
81%
44802
62%
**10
98%
SNPE Vectan SP 11
<<locked>>
81%
49255
68%
**28
100%
SNPE Vectan SP 7
<<locked>>
81%
60220
83%
**40
100%
SNPE Vectan SP 9
<<locked>>
81%
57014
79%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
58044
80%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49110
68%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42772
59%
**38
98%
Shooters World Long Rifle
<<locked>>
81%
43671
60%
**93
99%
Shooters World Match Rifle
<<locked>>
81%
59161
82%
**97
100%
Shooters World Precision
<<locked>>
81%
52605
73%
**15
100%
Somchem S335
<<locked>>
81%
57769
80%
**98
100%
Somchem S341
<<locked>>
81%
59799
82%
**17
100%
Somchem S355
<<locked>>
81%
48341
67%
**79
100%
[Somchem S361]*
<<locked>>
81%
36593
50%
**49
91%
Somchem S365
<<locked>>
81%
37072
51%
**54
100%
[Somchem S385]*
<<locked>>
81%
33953
47%
**36
94%
Vihtavuori N133
<<locked>>
81%
54781
76%
**33
100%
Vihtavuori N135
<<locked>>
81%
46891
65%
**77
100%
Vihtavuori N140
<<locked>>
81%
54114
75%
**89
100%
Vihtavuori N150
<<locked>>
81%
41249
57%
**28
100%
Vihtavuori N160
<<locked>>
81%
43598
60%
**20
100%
[Vihtavuori N165]*
<<locked>>
81%
28689
40%
**98
91%
Vihtavuori N540
<<locked>>
81%
53780
74%
**12
100%
Vihtavuori N550
<<locked>>
81%
44425
61%
**66
100%
Vihtavuori N555
<<locked>>
81%
32184
44%
**52
98%
[Vihtavuori N560]*
<<locked>>
84%
33910
47%
**08
90%
[Vihtavuori N565]*
<<locked>>
88%
32634
45%
**79
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41017
57%
**57
100%
Winchester 760
<<locked>>
81%
46369
64%
**08
99%
Winchester StaBALL HD
<<locked>>
81%
25744
35%
**64
97%

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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