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Load data for .270 Win. Ackley Improved + .277 | 121gr | Peregrine Glider GRM

Recommended Powder(s): Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, SNPE Vectan SP 11

.270 Win. Ackley Improved + .277 | 121gr | Peregrine Glider GRM

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 121gr | Peregrine Glider GRM
Bullet Weight:
121gr | 7.8g
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_B8064_C272
Last updated:
2026-02-10
Recommended Twist Rate:
1:9 - 1:8

Load data for 226 loads in caliber .270 Win. Ackley Improved with .277 | 121gr | Peregrine Glider GRM bullet and 113 powders such as Alliant Power Pro 2000-MR, Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, SNPE Vectan SP 11. 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 APS 450
<<locked>>
86%
64266
89%
**34
101%
ADI AR 2206H
<<locked>>
90%
64339
89%
**86
100%
ADI AR 2208
<<locked>>
96%
64324
89%
**66
100%
[ADI AR 2209]*
<<locked>>
97%
46224
64%
**30
93%
Accurate 2015
<<locked>>
87%
64165
88%
**64
100%
Accurate 2200
<<locked>>
89%
64339
89%
**59
100%
Accurate 2230
<<locked>>
84%
64150
88%
**30
100%
Accurate 2460
<<locked>>
85%
65093
90%
**40
100%
Accurate 2495
<<locked>>
89%
64469
89%
**23
100%
Accurate 2520
<<locked>>
88%
64600
89%
**53
100%
Accurate 2700
<<locked>>
96%
64498
89%
**14
98%
[Accurate 3100]*
<<locked>>
97%
38348
53%
**59
94%
Accurate 4064
<<locked>>
94%
64252
89%
**53
100%
Accurate 4350
<<locked>>
97%
53838
74%
**91
99%
Alliant AR-Comp
<<locked>>
88%
64919
90%
**00
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
92%
64426
89%
**27
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
64890
89%
**92
100%
Alliant Reloder-10x
<<locked>>
84%
64266
89%
**74
100%
Alliant Reloder-15
<<locked>>
93%
64716
89%
**12
100%
Alliant Reloder-16
<<locked>>
97%
51866
72%
**87
99%
Alliant Reloder-17 👍
<<locked>>
97%
60350
83%
**51
100%
[Alliant Reloder-19]*
<<locked>>
97%
44976
62%
**20
93%
Alliant Reloder-23
<<locked>>
97%
37014
51%
**99
98%
Alliant Reloder-26
<<locked>>
97%
41249
57%
**59
97%
Baschieri & Pellagri 106
<<locked>>
84%
65180
90%
**31
100%
Baschieri & Pellagri 107
<<locked>>
90%
64571
89%
**05
100%
Bofors RP3
<<locked>>
95%
64861
89%
**02
100%
Bofors RP7
<<locked>>
97%
59263
82%
**00
98%
Hodgdon BL-C2
<<locked>>
88%
64963
90%
**02
100%
Hodgdon Benchmark
<<locked>>
88%
64571
89%
**07
100%
Hodgdon CFE223 👍
<<locked>>
93%
64136
88%
**38
100%
Hodgdon H322
<<locked>>
87%
65224
90%
**40
100%
Hodgdon H380
<<locked>>
94%
64252
89%
**99
100%
Hodgdon H414
<<locked>>
97%
62903
87%
**35
99%
Hodgdon H4350
<<locked>>
97%
49893
69%
**56
96%
Hodgdon H4895
<<locked>>
90%
65021
90%
**96
100%
Hodgdon Hybrid 100V
<<locked>>
97%
48254
67%
**66
100%
Hodgdon LVR
<<locked>>
97%
57609
79%
**40
99%
Hodgdon Superperformance
<<locked>>
97%
58059
80%
**86
98%
Hodgdon VARGET
<<locked>>
96%
65035
90%
**86
100%
Hodgdon TrailBoss
<<locked>>
95%
33504
46%
**54
100%
IMR 3031
<<locked>>
93%
63991
88%
**56
100%
IMR 4064
<<locked>>
97%
64469
89%
**63
100%
IMR 4166 Enduron
<<locked>>
96%
63324
87%
**30
99%
IMR 4198
<<locked>>
85%
64542
89%
**38
100%
IMR 4350
<<locked>>
97%
53330
74%
**15
96%
IMR 4451 Enduron
<<locked>>
97%
61250
84%
**23
98%
IMR 4831
<<locked>>
96%
44846
62%
**10
98%
IMR 4895
<<locked>>
92%
64281
89%
**22
100%
IMR 8208 XBR
<<locked>>
89%
64774
89%
**53
100%
Lovex D073.4
<<locked>>
83%
64165
88%
**14
100%
Lovex D073.5
<<locked>>
85%
64672
89%
**27
100%
Lovex D073.6
<<locked>>
90%
65209
90%
**69
100%
Lovex S060
<<locked>>
91%
64716
89%
**30
100%
Lovex S062
<<locked>>
94%
64977
90%
**69
100%
Lovex S065
<<locked>>
97%
57101
79%
**61
99%
Lovex S070
<<locked>>
97%
55390
76%
**51
98%
Norma 201
<<locked>>
91%
64455
89%
**53
100%
Norma 202
<<locked>>
91%
64759
89%
**36
100%
Norma 203B
<<locked>>
94%
65209
90%
**12
100%
Norma 204
<<locked>>
97%
53548
74%
**61
95%
[Norma MRP]*
<<locked>>
97%
41002
57%
**10
93%
Norma URP
<<locked>>
97%
53287
73%
**77
99%
Ramshot Big Game 👍
<<locked>>
93%
65267
90%
**22
100%
Ramshot Hunter
<<locked>>
97%
51924
72%
**61
98%
Ramshot TAC
<<locked>>
89%
64905
90%
**73
100%
Ramshot Wild Boar
<<locked>>
89%
64716
89%
**89
100%
Ramshot X-Terminator
<<locked>>
87%
64905
89%
**46
100%
ReloadSwiss RS 14
<<locked>>
97%
34592
48%
**06
100%
ReloadSwiss RS 40
<<locked>>
85%
64542
89%
**43
100%
ReloadSwiss RS 50
<<locked>>
95%
64919
90%
**82
99%
ReloadSwiss RS 52
<<locked>>
91%
64252
89%
**68
100%
ReloadSwiss RS 60
<<locked>>
97%
64223
89%
**97
100%
ReloadSwiss RS 62
<<locked>>
97%
53664
74%
**10
99%
ReloadSwiss RS 70
<<locked>>
97%
53490
74%
**43
99%
Rottweil R 901
<<locked>>
89%
64745
89%
**17
100%
Rottweil R 902
<<locked>>
93%
64774
89%
**43
100%
Rottweil R 903
<<locked>>
97%
64078
88%
**79
100%
[Rottweil R 904]*
<<locked>>
96%
47137
65%
**04
92%
[Rottweil R 905]*
<<locked>>
97%
43859
60%
**04
93%
Rottweil R 907
<<locked>>
97%
59263
82%
**00
98%
SNPE Vectan SP 11 👍
<<locked>>
96%
64992
90%
**35
100%
SNPE Vectan SP 7
<<locked>>
89%
64382
89%
**69
100%
SNPE Vectan SP 9
<<locked>>
91%
64411
89%
**76
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
64208
89%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
64223
89%
**45
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57957
80%
**25
98%
Shooters World Long Rifle
<<locked>>
97%
57101
79%
**61
99%
Shooters World Match Rifle
<<locked>>
90%
65209
90%
**69
100%
Shooters World Precision
<<locked>>
94%
64977
90%
**69
100%
Shooters World Tactical Rifle
<<locked>>
84%
65151
90%
**20
100%
Somchem S321
<<locked>>
86%
64846
89%
**63
100%
Somchem S335
<<locked>>
91%
64963
90%
**68
100%
Somchem S341
<<locked>>
90%
64905
90%
**59
100%
Somchem S355
<<locked>>
97%
63382
87%
**73
100%
[Somchem S361]*
<<locked>>
97%
49342
68%
**10
92%
Somchem S365
<<locked>>
97%
48095
66%
**35
100%
[Somchem S385]*
<<locked>>
97%
44237
61%
**74
94%
Vihtavuori N130
<<locked>>
87%
64484
89%
**25
100%
Vihtavuori N133
<<locked>>
93%
64745
89%
**45
100%
Vihtavuori N135
<<locked>>
97%
60713
84%
**45
100%
Vihtavuori N140
<<locked>>
93%
64992
90%
**14
100%
Vihtavuori N150
<<locked>>
96%
53548
74%
**82
100%
Vihtavuori N160
<<locked>>
97%
58508
81%
**10
100%
Vihtavuori N530
<<locked>>
87%
64397
89%
**66
100%
Vihtavuori N540
<<locked>>
93%
64527
89%
**36
100%
Vihtavuori N550
<<locked>>
97%
58102
80%
**59
100%
Vihtavuori N555
<<locked>>
97%
40843
56%
**84
98%
Winchester 6.5 StaBALL
<<locked>>
97%
55811
77%
**51
100%
Winchester 748
<<locked>>
86%
64890
89%
**99
100%
Winchester 760
<<locked>>
97%
62903
87%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
33040
46%
**76
97%
Winchester StaBALL Match
<<locked>>
84%
65050
90%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
58929
81%
**56
100%
ADI AR 2206H
<<locked>>
81%
47964
66%
**30
99%
ADI AR 2208
<<locked>>
81%
40814
56%
**69
97%
[ADI AR 2209]*
<<locked>>
92%
39363
54%
**82
90%
Accurate 2015
<<locked>>
81%
53795
74%
**20
100%
Accurate 2200
<<locked>>
81%
50227
69%
**36
99%
Accurate 2230
<<locked>>
81%
57754
80%
**38
100%
Accurate 2460
<<locked>>
81%
57754
80%
**38
100%
Accurate 2495
<<locked>>
81%
49806
69%
**27
100%
Accurate 2520
<<locked>>
81%
50343
69%
**59
100%
[Accurate 2700]*
<<locked>>
81%
39059
54%
**64
92%
[Accurate 3100]*
<<locked>>
90%
30501
42%
**59
90%
Accurate 4064
<<locked>>
81%
42018
58%
**99
100%
[Accurate 4350]*
<<locked>>
81%
30705
42%
**89
93%
Alliant AR-Comp
<<locked>>
81%
50952
70%
**23
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
44135
61%
**72
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
40306
56%
**79
99%
Alliant Reloder-10x
<<locked>>
81%
57870
80%
**89
100%
Alliant Reloder-15
<<locked>>
81%
43308
60%
**54
98%
[Alliant Reloder-16]*
<<locked>>
81%
31473
43%
**18
93%
Alliant Reloder-17
<<locked>>
81%
35085
48%
**53
97%
[Alliant Reloder-19]*
<<locked>>
92%
38551
53%
**69
90%
[Alliant Reloder-23]*
<<locked>>
84%
24758
34%
**15
90%
[Alliant Reloder-26]*
<<locked>>
88%
29878
41%
**25
90%
Baschieri & Pellagri 106
<<locked>>
81%
59988
83%
**66
100%
Baschieri & Pellagri 107
<<locked>>
81%
47514
66%
**30
98%
Bofors RP3
<<locked>>
81%
40451
56%
**92
99%
[Bofors RP7]*
<<locked>>
81%
36332
50%
**41
91%
Hodgdon BL-C2
<<locked>>
81%
49980
69%
**76
100%
Hodgdon Benchmark
<<locked>>
81%
51967
72%
**27
100%
Hodgdon CFE223
<<locked>>
81%
41989
58%
**61
97%
Hodgdon H322
<<locked>>
81%
53635
74%
**76
100%
Hodgdon H380
<<locked>>
81%
41249
57%
**99
96%
[Hodgdon H414]*
<<locked>>
81%
36230
50%
**30
92%
[Hodgdon H4350]*
<<locked>>
86%
35157
48%
**41
90%
Hodgdon H4895
<<locked>>
81%
48428
67%
**43
100%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28863
40%
**13
94%
[Hodgdon LVR]*
<<locked>>
81%
34026
47%
**64
93%
[Hodgdon Superperformance]*
<<locked>>
84%
35810
49%
**23
90%
Hodgdon VARGET
<<locked>>
81%
40538
56%
**56
97%
Hodgdon TrailBoss
<<locked>>
81%
26905
37%
**03
100%
IMR 3031
<<locked>>
81%
44251
61%
**61
100%
IMR 4064
<<locked>>
81%
39987
55%
**43
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39813
55%
**07
93%
IMR 4198
<<locked>>
81%
58117
80%
**53
100%
[IMR 4350]*
<<locked>>
83%
34418
47%
**21
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37768
52%
**80
92%
[IMR 4831]*
<<locked>>
81%
27340
38%
**67
91%
IMR 4895
<<locked>>
81%
44469
61%
**84
99%
IMR 8208 XBR
<<locked>>
81%
50111
69%
**30
100%
Lovex D073.4
<<locked>>
81%
59857
83%
**61
100%
Lovex D073.5
<<locked>>
81%
57159
79%
**31
100%
Lovex D073.6
<<locked>>
81%
47297
65%
**04
100%
Lovex S060
<<locked>>
81%
47630
66%
**54
99%
Lovex S062
<<locked>>
81%
42685
59%
**08
99%
[Lovex S065]*
<<locked>>
81%
35085
48%
**21
93%
[Lovex S070]*
<<locked>>
81%
33228
46%
**95
91%
Norma 201
<<locked>>
81%
46949
65%
**74
100%
Norma 202
<<locked>>
81%
47181
65%
**81
100%
Norma 203B
<<locked>>
81%
42685
59%
**41
98%
[Norma 204]*
<<locked>>
87%
38972
54%
**56
90%
[Norma MRP]*
<<locked>>
92%
35563
49%
**59
90%
[Norma URP]*
<<locked>>
81%
31256
43%
**02
93%
Ramshot Big Game
<<locked>>
81%
42772
59%
**61
98%
[Ramshot Hunter]*
<<locked>>
82%
31270
43%
**92
90%
Ramshot TAC
<<locked>>
81%
50473
70%
**46
98%
Ramshot Wild Boar
<<locked>>
81%
50038
69%
**66
99%
Ramshot X-Terminator
<<locked>>
81%
54128
75%
**92
100%
ReloadSwiss RS 14
<<locked>>
81%
27296
38%
**42
100%
ReloadSwiss RS 40
<<locked>>
81%
56188
77%
**22
100%
ReloadSwiss RS 50
<<locked>>
81%
41408
57%
**76
95%
ReloadSwiss RS 52
<<locked>>
81%
46224
64%
**76
99%
ReloadSwiss RS 60
<<locked>>
81%
37463
52%
**31
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
30806
42%
**08
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30980
43%
**02
91%
Rottweil R 901
<<locked>>
81%
50749
70%
**20
100%
Rottweil R 902
<<locked>>
81%
44831
62%
**25
100%
Rottweil R 903
<<locked>>
81%
37826
52%
**30
98%
[Rottweil R 904]*
<<locked>>
93%
42322
58%
**05
90%
[Rottweil R 905]*
<<locked>>
93%
37971
52%
**66
90%
[Rottweil R 907]*
<<locked>>
81%
36332
50%
**41
91%
SNPE Vectan SP 11
<<locked>>
81%
38928
54%
**79
97%
SNPE Vectan SP 7
<<locked>>
81%
48689
67%
**23
98%
SNPE Vectan SP 9
<<locked>>
81%
46514
64%
**97
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
48196
66%
**22
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40219
55%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34214
47%
**66
91%
[Shooters World Long Rifle]*
<<locked>>
81%
35085
48%
**21
93%
Shooters World Match Rifle
<<locked>>
81%
47297
65%
**04
100%
Shooters World Precision
<<locked>>
81%
42685
59%
**08
99%
Shooters World Tactical Rifle
<<locked>>
81%
59814
82%
**54
100%
Somchem S321
<<locked>>
81%
54665
75%
**22
100%
Somchem S335
<<locked>>
81%
48022
66%
**25
100%
Somchem S341
<<locked>>
81%
48327
67%
**17
99%
Somchem S355
<<locked>>
81%
38609
53%
**40
98%
[Somchem S361]*
<<locked>>
94%
45223
62%
**31
90%
Somchem S365
<<locked>>
81%
28152
39%
**49
95%
[Somchem S385]*
<<locked>>
90%
34940
48%
**71
90%
Vihtavuori N130
<<locked>>
81%
53301
74%
**81
100%
Vihtavuori N133
<<locked>>
81%
45411
63%
**72
100%
Vihtavuori N135
<<locked>>
81%
37739
52%
**80
100%
Vihtavuori N140
<<locked>>
81%
44048
61%
**99
100%
Vihtavuori N150
<<locked>>
81%
32808
45%
**69
98%
[Vihtavuori N160]*
<<locked>>
81%
33881
47%
**38
94%
Vihtavuori N530
<<locked>>
81%
53011
73%
**99
100%
Vihtavuori N540
<<locked>>
81%
44092
61%
**28
100%
[Vihtavuori N550]*
<<locked>>
81%
34592
48%
**87
94%
[Vihtavuori N555]*
<<locked>>
83%
25643
35%
**64
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32634
45%
**85
96%
Winchester 748
<<locked>>
81%
54462
75%
**48
100%
[Winchester 760]*
<<locked>>
81%
36230
50%
**30
92%
[Winchester StaBALL HD]*
<<locked>>
89%
25672
35%
**93
90%
Winchester StaBALL Match
<<locked>>
81%
57696
80%
**97
100%

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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