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Load data for .270 Win. + .277 | 140gr | Sierra Tipped GameKing

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Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.270 Win. + .277 | 140gr | Sierra Tipped GameKing

Load Specifications

Bullet:
.277 | 140gr | Sierra Tipped GameKing
Manufacturer SKU:
4440
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.232" | 31.3mm
Caliber:
.270 Win. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.482" | 12.2mm
Shank Seated Depth:
0.352" | 8.9mm
Case Capacity:
67.0 Grains of Water | 4.35 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5829_C271
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

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

Load data for 170 loads in caliber .270 Win. with .277 | 140gr | Sierra Tipped GameKing bullet and 85 powders such as Alliant Reloder-16, Hodgdon H414, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 31.6 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>>
88%
56057
90%
**41
100%
ADI AR 2209
<<locked>>
97%
50430
81%
**38
96%
[ADI AR 2213]*
<<locked>>
97%
45788
73%
**69
93%
Accurate 2700
<<locked>>
89%
55506
89%
**95
98%
Accurate 3100
<<locked>>
97%
43613
70%
**84
97%
Accurate 4064
<<locked>>
87%
55825
90%
**22
100%
Accurate 4350
<<locked>>
94%
56014
90%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55506
89%
**58
100%
Alliant Reloder-15
<<locked>>
86%
55463
89%
**64
100%
Alliant Reloder-16 👍
<<locked>>
96%
55434
89%
**49
100%
Alliant Reloder-17
<<locked>>
91%
55477
89%
**56
100%
Alliant Reloder-19
<<locked>>
97%
49734
80%
**31
96%
Alliant Reloder-22
<<locked>>
97%
44164
71%
**66
95%
Alliant Reloder-23
<<locked>>
97%
41553
67%
**23
100%
Alliant Reloder-25
<<locked>>
97%
36303
58%
**08
95%
Alliant Reloder-26
<<locked>>
97%
46412
74%
**84
99%
Baschieri & Pellagri 107
<<locked>>
83%
55970
90%
**74
100%
Hodgdon CFE223
<<locked>>
86%
55985
90%
**13
100%
Hodgdon H380
<<locked>>
87%
55477
89%
**64
100%
Hodgdon H414 👍
<<locked>>
90%
55883
90%
**20
99%
Hodgdon H4350
<<locked>>
97%
55216
89%
**54
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47848
77%
**66
93%
Hodgdon Hybrid 100V
<<locked>>
96%
53200
85%
**41
100%
Hodgdon LVR
<<locked>>
93%
55985
90%
**10
100%
Hodgdon Superperformance
<<locked>>
93%
55898
90%
**53
99%
Hodgdon VARGET
<<locked>>
88%
55535
89%
**35
100%
Hodgdon TrailBoss
<<locked>>
96%
34069
55%
**22
100%
IMR 3031
<<locked>>
85%
55129
88%
**12
100%
IMR 4064
<<locked>>
89%
56101
90%
**35
100%
IMR 4166 Enduron
<<locked>>
90%
55956
90%
**25
99%
IMR 4350
<<locked>>
95%
55898
90%
**67
98%
IMR 4451 Enduron
<<locked>>
91%
55317
89%
**41
99%
IMR 4831
<<locked>>
97%
50517
81%
**12
100%
IMR 4895
<<locked>>
85%
55840
90%
**84
100%
[IMR 4955 Enduron]*
<<locked>>
96%
47050
75%
**13
93%
[IMR 7828 SSC]*
<<locked>>
97%
46369
74%
**92
93%
Lovex S060
<<locked>>
83%
55579
89%
**89
100%
Lovex S062
<<locked>>
86%
55216
89%
**18
100%
Lovex S065
<<locked>>
93%
55666
89%
**41
99%
Lovex S070
<<locked>>
94%
56028
90%
**71
99%
Lovex S071
<<locked>>
97%
36724
59%
**43
95%
Norma 201
<<locked>>
84%
55956
90%
**22
100%
Norma 202
<<locked>>
83%
55898
90%
**05
100%
Norma 203B
<<locked>>
86%
55579
89%
**71
100%
Norma 204
<<locked>>
95%
55840
90%
**07
97%
Norma MRP
<<locked>>
97%
46557
75%
**51
97%
Norma URP
<<locked>>
95%
55492
89%
**10
100%
Ramshot Big Game
<<locked>>
86%
55579
89%
**84
100%
Ramshot Hunter
<<locked>>
95%
55376
89%
**27
99%
Ramshot Magnum
<<locked>>
97%
42453
68%
**07
95%
ReloadSwiss RS 14
<<locked>>
95%
34592
55%
**62
100%
ReloadSwiss RS 50
<<locked>>
87%
56043
90%
**58
99%
ReloadSwiss RS 52
<<locked>>
86%
55941
90%
**90
100%
ReloadSwiss RS 60
<<locked>>
92%
55608
89%
**79
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55492
89%
**36
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
55767
89%
**76
100%
Rottweil R 902
<<locked>>
85%
55158
88%
**99
100%
Rottweil R 903
<<locked>>
89%
55347
89%
**54
100%
Rottweil R 904
<<locked>>
97%
52576
84%
**15
95%
Rottweil R 905
<<locked>>
97%
48457
78%
**05
96%
Rottweil R 907
<<locked>>
92%
55593
89%
**48
98%
SNPE Vectan SP 11
<<locked>>
88%
55535
89%
**84
100%
SNPE Vectan SP 9
<<locked>>
84%
55521
89%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55811
89%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56101
90%
**05
99%
Shooters World Long Rifle
<<locked>>
93%
55666
89%
**41
99%
Shooters World Precision
<<locked>>
86%
55216
89%
**18
100%
Somchem S335
<<locked>>
83%
55608
89%
**40
100%
Somchem S355
<<locked>>
89%
55796
89%
**48
100%
Somchem S361
<<locked>>
97%
54186
87%
**12
95%
Somchem S365
<<locked>>
97%
53708
86%
**04
100%
Somchem S385
<<locked>>
97%
49966
80%
**02
97%
Vihtavuori N133
<<locked>>
85%
56072
90%
**23
100%
Vihtavuori N135
<<locked>>
91%
55738
89%
**66
100%
Vihtavuori N140
<<locked>>
86%
56057
90%
**85
100%
Vihtavuori N150
<<locked>>
94%
55593
89%
**08
100%
Vihtavuori N160
<<locked>>
93%
55999
90%
**77
100%
[Vihtavuori N165]*
<<locked>>
97%
41147
66%
**25
94%
Vihtavuori N540
<<locked>>
85%
55390
89%
**05
100%
Vihtavuori N550
<<locked>>
92%
55245
89%
**07
100%
Vihtavuori N555
<<locked>>
97%
46456
74%
**05
100%
[Vihtavuori N560]*
<<locked>>
97%
44353
71%
**76
92%
Winchester 6.5 StaBALL
<<locked>>
94%
55883
90%
**54
100%
Winchester 760 👍
<<locked>>
90%
55883
90%
**20
99%
Winchester StaBALL HD
<<locked>>
97%
33982
54%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
44527
71%
**48
99%
[ADI AR 2209]*
<<locked>>
85%
34577
55%
**93
90%
[ADI AR 2213]*
<<locked>>
93%
39523
63%
**35
90%
Accurate 2700
<<locked>>
81%
42641
68%
**72
95%
[Accurate 3100]*
<<locked>>
82%
26527
43%
**83
90%
Accurate 4064
<<locked>>
81%
46557
75%
**80
100%
Accurate 4350
<<locked>>
81%
35259
57%
**33
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
44773
72%
**77
100%
Alliant Reloder-15
<<locked>>
81%
48008
77%
**49
100%
Alliant Reloder-16
<<locked>>
81%
34679
56%
**36
97%
Alliant Reloder-17
<<locked>>
81%
39073
63%
**61
99%
[Alliant Reloder-19]*
<<locked>>
84%
33707
54%
**74
90%
[Alliant Reloder-22]*
<<locked>>
89%
33765
54%
**26
90%
[Alliant Reloder-23]*
<<locked>>
81%
25237
40%
**83
93%
[Alliant Reloder-25]*
<<locked>>
88%
27905
45%
**65
90%
[Alliant Reloder-26]*
<<locked>>
81%
26774
43%
**79
91%
Baschieri & Pellagri 107
<<locked>>
81%
52214
84%
**12
100%
Hodgdon CFE223
<<locked>>
81%
46717
75%
**62
99%
Hodgdon H380
<<locked>>
81%
45455
73%
**94
99%
Hodgdon H414
<<locked>>
81%
40335
65%
**38
95%
[Hodgdon H4350]*
<<locked>>
81%
33649
54%
**31
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
39900
64%
**98
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32068
51%
**38
97%
Hodgdon LVR
<<locked>>
81%
38072
61%
**82
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36201
58%
**72
93%
Hodgdon VARGET
<<locked>>
81%
44208
71%
**44
99%
Hodgdon TrailBoss
<<locked>>
87%
30284
49%
**44
100%
IMR 3031
<<locked>>
81%
49269
79%
**30
100%
IMR 4064
<<locked>>
81%
43598
70%
**28
99%
IMR 4166 Enduron
<<locked>>
81%
43033
69%
**95
96%
[IMR 4350]*
<<locked>>
81%
35360
57%
**70
93%
IMR 4451 Enduron
<<locked>>
81%
41234
66%
**82
95%
IMR 4831
<<locked>>
81%
30618
49%
**98
95%
IMR 4895
<<locked>>
81%
49313
79%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
90%
38783
62%
**39
90%
[IMR 7828 SSC]*
<<locked>>
92%
39276
63%
**38
90%
Lovex S060
<<locked>>
81%
51837
83%
**36
100%
Lovex S062
<<locked>>
81%
47123
76%
**94
100%
Lovex S065
<<locked>>
81%
38551
62%
**30
96%
[Lovex S070]*
<<locked>>
81%
36724
59%
**07
94%
[Lovex S071]*
<<locked>>
87%
26527
43%
**83
90%
Norma 201
<<locked>>
81%
51198
82%
**46
100%
Norma 202
<<locked>>
81%
51837
83%
**49
100%
Norma 203B
<<locked>>
81%
47514
76%
**40
100%
[Norma 204]*
<<locked>>
81%
34679
56%
**84
90%
[Norma MRP]*
<<locked>>
85%
31256
50%
**80
90%
Norma URP
<<locked>>
81%
34925
56%
**16
96%
Ramshot Big Game
<<locked>>
81%
47413
76%
**53
100%
[Ramshot Hunter]*
<<locked>>
81%
34171
55%
**07
94%
[Ramshot Magnum]*
<<locked>>
90%
33344
53%
**84
90%
ReloadSwiss RS 14
<<locked>>
84%
29298
47%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
45469
73%
**71
97%
ReloadSwiss RS 52
<<locked>>
81%
46731
75%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
37869
61%
**57
100%
ReloadSwiss RS 62
<<locked>>
81%
34896
56%
**49
96%
ReloadSwiss RS 70
<<locked>>
81%
34374
55%
**46
95%
Rottweil R 902
<<locked>>
81%
48747
78%
**97
100%
Rottweil R 903
<<locked>>
81%
42032
67%
**31
100%
[Rottweil R 904]*
<<locked>>
86%
36753
59%
**10
90%
[Rottweil R 905]*
<<locked>>
85%
33446
54%
**84
90%
[Rottweil R 907]*
<<locked>>
81%
39798
64%
**49
94%
SNPE Vectan SP 11
<<locked>>
81%
43352
70%
**87
99%
SNPE Vectan SP 9
<<locked>>
81%
50749
81%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44106
71%
**52
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37797
61%
**70
94%
Shooters World Long Rifle
<<locked>>
81%
38551
62%
**30
96%
Shooters World Precision
<<locked>>
81%
47123
76%
**94
100%
Somchem S335
<<locked>>
81%
51793
83%
**84
100%
Somchem S355
<<locked>>
81%
42540
68%
**35
100%
[Somchem S361]*
<<locked>>
87%
39523
63%
**39
90%
Somchem S365
<<locked>>
81%
31560
51%
**80
99%
[Somchem S385]*
<<locked>>
82%
30603
49%
**85
90%
Vihtavuori N133
<<locked>>
81%
49443
79%
**31
100%
Vihtavuori N135
<<locked>>
81%
41423
66%
**46
100%
Vihtavuori N140
<<locked>>
81%
48573
78%
**71
100%
Vihtavuori N150
<<locked>>
81%
36463
58%
**84
99%
Vihtavuori N160
<<locked>>
81%
38290
61%
**62
97%
[Vihtavuori N165]*
<<locked>>
89%
31894
51%
**05
90%
Vihtavuori N540
<<locked>>
81%
48240
77%
**00
100%
Vihtavuori N550
<<locked>>
81%
38653
62%
**02
97%
[Vihtavuori N555]*
<<locked>>
81%
27398
44%
**65
94%
[Vihtavuori N560]*
<<locked>>
94%
39682
64%
**71
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36071
58%
**03
99%
Winchester 760
<<locked>>
81%
40335
65%
**38
95%
[Winchester StaBALL HD]*
<<locked>>
81%
22655
36%
**38
90%

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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