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Load data for .270 Win. Ackley Improved + .277 | 150gr | Rhino Penetrator

Recommended Powder(s): Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.270 Win. Ackley Improved + .277 | 150gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 150gr | Rhino Penetrator
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
<<locked>>
Caliber:
.270 Win. Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
72519 psi | 5000 bar
LID:
LID_B5298_C272
Last updated:
2026-02-02

Load data for 232 loads in caliber .270 Win. Ackley Improved with .277 | 150gr | Rhino Penetrator bullet and 116 powders such as Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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>>
86%
64948
90%
**95
101%
ADI AR 2206H
<<locked>>
86%
64281
89%
**77
100%
ADI AR 2208
<<locked>>
92%
64963
90%
**71
100%
ADI AR 2209
<<locked>>
97%
53214
73%
**99
98%
ADI AR 2213
<<locked>>
97%
47239
65%
**23
95%
Accurate 2200
<<locked>>
85%
64498
89%
**54
100%
Accurate 2495
<<locked>>
84%
64629
89%
**05
100%
Accurate 2520
<<locked>>
84%
65050
90%
**44
100%
Accurate 2700
<<locked>>
92%
64426
89%
**31
99%
Accurate 3100
<<locked>>
97%
46615
64%
**64
99%
Accurate 4064
<<locked>>
90%
64963
90%
**38
100%
Accurate 4350
<<locked>>
97%
63889
88%
**30
100%
[Accurate MAGPRO]*
<<locked>>
97%
45498
63%
**23
92%
Alliant AR-Comp
<<locked>>
84%
64469
89%
**72
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
64223
89%
**92
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
64542
89%
**81
100%
Alliant Reloder-15
<<locked>>
89%
64281
89%
**00
100%
Alliant Reloder-16
<<locked>>
96%
59669
82%
**17
100%
Alliant Reloder-17
<<locked>>
94%
64542
89%
**82
100%
Alliant Reloder-19
<<locked>>
97%
52417
72%
**89
98%
Alliant Reloder-22
<<locked>>
97%
45977
63%
**23
96%
Alliant Reloder-23
<<locked>>
97%
44193
61%
**87
100%
Alliant Reloder-25
<<locked>>
97%
38348
53%
**95
97%
Alliant Reloder-26
<<locked>>
97%
49110
68%
**51
100%
Baschieri & Pellagri 107
<<locked>>
86%
65064
90%
**07
100%
Bofors RP15
<<locked>>
97%
42554
59%
**61
95%
Bofors RP3
<<locked>>
90%
64542
89%
**81
100%
Bofors RP5
<<locked>>
97%
45977
63%
**23
96%
Bofors RP7
<<locked>>
95%
64658
89%
**81
100%
Hodgdon BL-C2
<<locked>>
84%
64324
89%
**77
100%
Hodgdon Benchmark
<<locked>>
84%
64310
89%
**95
100%
Hodgdon CFE223
<<locked>>
89%
64150
88%
**30
100%
Hodgdon H322
<<locked>>
83%
65035
90%
**18
100%
Hodgdon H380
<<locked>>
90%
64542
89%
**00
100%
Hodgdon H414 👍
<<locked>>
93%
64440
89%
**56
100%
Hodgdon H4350
<<locked>>
97%
57885
80%
**12
99%
[Hodgdon H4831]*
<<locked>>
97%
44425
61%
**21
93%
Hodgdon H4831 SC
<<locked>>
97%
49719
69%
**20
95%
Hodgdon H4895
<<locked>>
86%
64992
90%
**87
100%
Hodgdon Hybrid 100V
<<locked>>
97%
56362
78%
**95
100%
Hodgdon LVR
<<locked>>
96%
64672
89%
**40
100%
Hodgdon Superperformance 👍
<<locked>>
96%
65137
90%
**02
100%
Hodgdon VARGET
<<locked>>
92%
64208
89%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
34592
48%
**77
100%
IMR 3031
<<locked>>
88%
64426
89%
**38
100%
IMR 4064
<<locked>>
92%
64455
89%
**54
100%
IMR 4166 Enduron
<<locked>>
93%
64687
89%
**61
100%
IMR 4350
<<locked>>
97%
60959
84%
**58
99%
IMR 4451 Enduron
<<locked>>
95%
65195
90%
**90
100%
IMR 4831
<<locked>>
97%
53461
74%
**72
100%
IMR 4895
<<locked>>
88%
64948
90%
**10
100%
IMR 4955 Enduron
<<locked>>
97%
49182
68%
**77
95%
IMR 7828 SSC
<<locked>>
97%
48617
67%
**59
95%
IMR 8208 XBR
<<locked>>
85%
64513
89%
**41
100%
Lovex D073.6
<<locked>>
86%
64411
89%
**38
100%
Lovex S060
<<locked>>
87%
65035
90%
**28
100%
Lovex S062
<<locked>>
90%
65151
90%
**51
100%
Lovex S065
<<locked>>
96%
64759
89%
**81
100%
Lovex S070
<<locked>>
97%
62975
87%
**84
100%
Lovex S071
<<locked>>
96%
38348
53%
**03
97%
Norma 201
<<locked>>
87%
64817
89%
**38
100%
Norma 202
<<locked>>
87%
64687
89%
**18
100%
Norma 203B
<<locked>>
89%
64643
89%
**97
100%
Norma 204
<<locked>>
97%
62221
86%
**10
99%
Norma MRP
<<locked>>
96%
48443
67%
**05
98%
Norma URP
<<locked>>
97%
61859
85%
**00
100%
Ramshot Big Game
<<locked>>
89%
65137
90%
**10
100%
Ramshot Grand
<<locked>>
97%
51532
71%
**25
96%
Ramshot Hunter
<<locked>>
97%
60568
84%
**10
100%
Ramshot Magnum
<<locked>>
97%
44831
62%
**84
97%
Ramshot TAC
<<locked>>
85%
65093
90%
**84
100%
Ramshot Wild Boar
<<locked>>
85%
64324
89%
**77
100%
ReloadSwiss RS 14
<<locked>>
97%
35505
49%
**19
100%
ReloadSwiss RS 50
<<locked>>
91%
65108
90%
**94
100%
ReloadSwiss RS 52
<<locked>>
86%
64890
89%
**59
100%
ReloadSwiss RS 60
<<locked>>
92%
65093
90%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
63904
88%
**56
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
62598
86%
**89
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
36970
51%
**82
94%
Rottweil R 901
<<locked>>
85%
65151
90%
**08
100%
Rottweil R 902
<<locked>>
89%
65079
90%
**38
100%
Rottweil R 903
<<locked>>
93%
64948
90%
**81
100%
Rottweil R 904
<<locked>>
96%
54491
75%
**72
97%
Rottweil R 905
<<locked>>
97%
51474
71%
**79
98%
Rottweil R 907
<<locked>>
95%
64658
89%
**81
100%
SNPE Vectan SP 11
<<locked>>
92%
64875
89%
**20
100%
SNPE Vectan SP 7
<<locked>>
85%
64571
89%
**71
100%
SNPE Vectan SP 9
<<locked>>
87%
65267
90%
**81
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
65180
90%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
64803
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
64455
89%
**31
100%
Shooters World Long Rifle
<<locked>>
96%
64759
89%
**81
100%
Shooters World Match Rifle
<<locked>>
86%
64411
89%
**38
100%
Shooters World Precision
<<locked>>
90%
65151
90%
**51
100%
Somchem S335
<<locked>>
87%
65180
90%
**62
100%
Somchem S341
<<locked>>
86%
65122
90%
**64
100%
Somchem S355
<<locked>>
93%
64730
89%
**74
100%
Somchem S361
<<locked>>
97%
57058
79%
**72
96%
Somchem S365
<<locked>>
97%
57116
79%
**58
100%
Somchem S385
<<locked>>
97%
51909
72%
**49
98%
Vihtavuori N130
<<locked>>
83%
64237
89%
**10
100%
Vihtavuori N133
<<locked>>
89%
64716
89%
**33
100%
Vihtavuori N135
<<locked>>
94%
64527
89%
**76
100%
Vihtavuori N140
<<locked>>
89%
65079
90%
**95
100%
Vihtavuori N150
<<locked>>
97%
62468
86%
**02
100%
Vihtavuori N160
<<locked>>
95%
64817
89%
**94
100%
Vihtavuori N165
<<locked>>
97%
43381
60%
**89
96%
Vihtavuori N530
<<locked>>
83%
64513
89%
**48
100%
Vihtavuori N540
<<locked>>
89%
64324
89%
**22
100%
Vihtavuori N550
<<locked>>
95%
64701
89%
**43
100%
Vihtavuori N555
<<locked>>
97%
49443
68%
**62
100%
[Vihtavuori N560]*
<<locked>>
97%
46775
65%
**46
94%
[Vihtavuori N565]*
<<locked>>
97%
38856
54%
**85
92%
Winchester 6.5 StaBALL
<<locked>>
97%
64542
89%
**71
100%
Winchester 760 👍
<<locked>>
93%
64440
89%
**56
100%
Winchester StaBALL HD
<<locked>>
97%
37188
51%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59480
82%
**19
100%
ADI AR 2206H
<<locked>>
81%
54940
76%
**49
100%
ADI AR 2208
<<locked>>
81%
46441
64%
**05
100%
[ADI AR 2209]*
<<locked>>
81%
31966
44%
**62
90%
[ADI AR 2213]*
<<locked>>
89%
36637
51%
**90
90%
Accurate 2200
<<locked>>
81%
56855
78%
**56
100%
Accurate 2495
<<locked>>
81%
57725
80%
**23
100%
Accurate 2520
<<locked>>
81%
58436
81%
**66
100%
Accurate 2700
<<locked>>
81%
44585
61%
**33
97%
[Accurate 3100]*
<<locked>>
81%
27325
38%
**41
92%
Accurate 4064
<<locked>>
81%
48878
67%
**25
100%
Accurate 4350
<<locked>>
81%
37391
52%
**00
98%
[Accurate MAGPRO]*
<<locked>>
94%
40770
56%
**18
90%
Alliant AR-Comp
<<locked>>
81%
58755
81%
**10
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
51459
71%
**15
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46934
65%
**31
100%
Alliant Reloder-15
<<locked>>
81%
50256
69%
**00
100%
Alliant Reloder-16
<<locked>>
81%
36390
50%
**03
98%
Alliant Reloder-17
<<locked>>
81%
41278
57%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
31865
44%
**65
90%
[Alliant Reloder-22]*
<<locked>>
85%
31502
43%
**95
90%
Alliant Reloder-23
<<locked>>
81%
26571
37%
**60
96%
[Alliant Reloder-25]*
<<locked>>
84%
26179
36%
**44
90%
[Alliant Reloder-26]*
<<locked>>
81%
28253
39%
**59
93%
Baschieri & Pellagri 107
<<locked>>
81%
54737
75%
**72
100%
[Bofors RP15]*
<<locked>>
88%
31981
44%
**05
90%
Bofors RP3
<<locked>>
81%
47181
65%
**41
100%
[Bofors RP5]*
<<locked>>
85%
31502
43%
**95
90%
Bofors RP7
<<locked>>
81%
41582
57%
**16
96%
Hodgdon BL-C2
<<locked>>
81%
58059
80%
**99
100%
Hodgdon Benchmark
<<locked>>
81%
58102
80%
**20
100%
Hodgdon CFE223
<<locked>>
81%
49255
68%
**13
100%
Hodgdon H322
<<locked>>
81%
60481
83%
**59
100%
Hodgdon H380
<<locked>>
81%
47674
66%
**48
99%
Hodgdon H414
<<locked>>
81%
42583
59%
**05
97%
[Hodgdon H4350]*
<<locked>>
81%
35288
49%
**95
94%
[Hodgdon H4831]*
<<locked>>
91%
36956
51%
**64
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
36956
51%
**64
90%
Hodgdon H4895
<<locked>>
81%
55535
77%
**59
100%
Hodgdon Hybrid 100V
<<locked>>
81%
33808
47%
**02
99%
Hodgdon LVR
<<locked>>
81%
40118
55%
**52
98%
Hodgdon Superperformance
<<locked>>
81%
38218
53%
**52
95%
Hodgdon VARGET
<<locked>>
81%
46079
64%
**98
100%
Hodgdon TrailBoss
<<locked>>
93%
33011
46%
**44
100%
IMR 3031
<<locked>>
81%
51576
71%
**71
100%
IMR 4064
<<locked>>
81%
45818
63%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
44744
62%
**56
97%
IMR 4350
<<locked>>
81%
37086
51%
**44
95%
IMR 4451 Enduron
<<locked>>
81%
43004
59%
**46
97%
IMR 4831
<<locked>>
81%
32445
45%
**75
97%
IMR 4895
<<locked>>
81%
51619
71%
**23
100%
[IMR 4955 Enduron]*
<<locked>>
86%
35897
50%
**05
90%
[IMR 7828 SSC]*
<<locked>>
88%
36289
50%
**00
90%
IMR 8208 XBR
<<locked>>
81%
57072
79%
**46
100%
Lovex D073.6
<<locked>>
81%
54679
75%
**20
100%
Lovex S060
<<locked>>
81%
53795
74%
**74
100%
Lovex S062
<<locked>>
81%
49226
68%
**38
100%
Lovex S065
<<locked>>
81%
40335
56%
**97
98%
Lovex S070
<<locked>>
81%
38522
53%
**77
96%
[Lovex S071]*
<<locked>>
83%
24787
34%
**62
90%
Norma 201
<<locked>>
81%
53359
74%
**94
100%
Norma 202
<<locked>>
81%
54099
75%
**94
100%
Norma 203B
<<locked>>
81%
49617
68%
**84
100%
[Norma 204]*
<<locked>>
81%
36463
50%
**64
93%
[Norma MRP]*
<<locked>>
81%
29124
40%
**52
90%
Norma URP
<<locked>>
81%
36869
51%
**90
98%
Ramshot Big Game
<<locked>>
81%
49893
69%
**07
100%
[Ramshot Grand]*
<<locked>>
86%
35476
49%
**93
90%
Ramshot Hunter
<<locked>>
81%
36027
50%
**77
96%
[Ramshot Magnum]*
<<locked>>
87%
30821
42%
**59
90%
Ramshot TAC
<<locked>>
81%
56985
79%
**69
100%
Ramshot Wild Boar
<<locked>>
81%
56811
78%
**85
100%
ReloadSwiss RS 14
<<locked>>
89%
31647
44%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
47601
66%
**38
99%
ReloadSwiss RS 52
<<locked>>
81%
54056
75%
**12
100%
ReloadSwiss RS 60
<<locked>>
81%
43859
60%
**80
100%
ReloadSwiss RS 62
<<locked>>
81%
36782
51%
**13
98%
ReloadSwiss RS 70
<<locked>>
81%
36216
50%
**26
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
30864
43%
**15
90%
Rottweil R 901
<<locked>>
81%
57566
79%
**17
100%
Rottweil R 902
<<locked>>
81%
50792
70%
**48
100%
Rottweil R 903
<<locked>>
81%
44193
61%
**85
100%
[Rottweil R 904]*
<<locked>>
82%
33953
47%
**72
90%
[Rottweil R 905]*
<<locked>>
81%
31024
43%
**52
90%
Rottweil R 907
<<locked>>
81%
41582
57%
**16
96%
SNPE Vectan SP 11
<<locked>>
81%
45469
63%
**41
100%
SNPE Vectan SP 7
<<locked>>
81%
55999
77%
**59
100%
SNPE Vectan SP 9
<<locked>>
81%
53055
73%
**23
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54592
75%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45977
63%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39711
55%
**44
96%
Shooters World Long Rifle
<<locked>>
81%
40335
56%
**97
98%
Shooters World Match Rifle
<<locked>>
81%
54679
75%
**20
100%
Shooters World Precision
<<locked>>
81%
49226
68%
**38
100%
Somchem S335
<<locked>>
81%
53853
74%
**18
100%
Somchem S341
<<locked>>
81%
55782
77%
**43
100%
Somchem S355
<<locked>>
81%
44570
61%
**85
100%
[Somchem S361]*
<<locked>>
84%
36883
51%
**15
90%
Somchem S365
<<locked>>
81%
33431
46%
**51
100%
[Somchem S385]*
<<locked>>
81%
31212
43%
**33
92%
Vihtavuori N130
<<locked>>
81%
59959
83%
**54
100%
Vihtavuori N133
<<locked>>
81%
51314
71%
**62
100%
Vihtavuori N135
<<locked>>
81%
43845
60%
**03
100%
Vihtavuori N140
<<locked>>
81%
50720
70%
**18
100%
Vihtavuori N150
<<locked>>
81%
38203
53%
**34
100%
Vihtavuori N160
<<locked>>
81%
40379
56%
**23
99%
[Vihtavuori N165]*
<<locked>>
85%
30211
42%
**97
90%
Vihtavuori N530
<<locked>>
81%
60147
83%
**95
100%
Vihtavuori N540
<<locked>>
81%
50415
70%
**41
100%
Vihtavuori N550
<<locked>>
81%
40727
56%
**66
99%
Vihtavuori N555
<<locked>>
81%
29182
40%
**43
96%
[Vihtavuori N560]*
<<locked>>
89%
36564
50%
**33
90%
[Vihtavuori N565]*
<<locked>>
94%
35491
49%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37927
52%
**67
100%
Winchester 760
<<locked>>
81%
42583
59%
**05
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23453
32%
**18
93%

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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