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Load data for .27 Nosler + .277 | 140gr | Impala RNFP KO

Recommended Powder(s):

.27 Nosler + .277 | 140gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.277 | 140gr | Impala RNFP KO
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.320" | 33.5mm
Caliber:
.27 Nosler load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.620" | 15.8mm
Shank Seated Depth:
0.620" | 15.8mm
Case Capacity:
98.4 Grains of Water | 6.39 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B2979_C999
Last updated:
2026-01-24

Load data for 104 loads in caliber .27 Nosler with .277 | 140gr | Impala RNFP KO bullet and 52 powder(s). 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".

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  • 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 AR 2209
87%
89%
100%
ADI AR 2213
90%
89%
99%
ADI AR 2217
97%
83%
99%
ADI AR 2218
97%
73%
94%
ADI AR 2225
97%
76%
100%
Accurate 3100
90%
90%
100%
Accurate MAGPRO
90%
90%
98%
Alliant Reloder-19
87%
89%
100%
Alliant Reloder-22
90%
90%
100%
Alliant Reloder-23
91%
90%
100%
Alliant Reloder-25
95%
90%
100%
Alliant Reloder-26
86%
89%
100%
Alliant Reloder-33
97%
81%
96%
Alliant Reloder-50
97%
69%
92%
Baschieri & Pellagri 109
92%
89%
97%
Bofors RP15
92%
89%
100%
Bofors RP30
97%
89%
100%
Bofors RP5
90%
90%
100%
Hodgdon H1000
97%
83%
99%
Hodgdon H4350
85%
89%
100%
Hodgdon H4831
93%
90%
99%
Hodgdon H4831 SC
89%
90%
99%
Hodgdon Hybrid 100V
85%
89%
100%
Hodgdon Retumbo
97%
76%
100%
Hodgdon TrailBoss
97%
56%
100%
IMR 4350
84%
89%
100%
IMR 4831
86%
90%
100%
IMR 4955 Enduron
90%
89%
99%
IMR 7828 SSC
89%
90%
99%
IMR 7977 Enduron
95%
90%
94%
IMR 8133 Enduron
97%
70%
97%
Lovex S071
95%
89%
100%
Norma 217
97%
71%
99%
Norma MRP
87%
89%
100%
Ramshot Grand
87%
90%
100%
Ramshot Magnum
90%
89%
100%
ReloadSwiss RS 14
96%
57%
100%
ReloadSwiss RS 76
95%
90%
100%
ReloadSwiss RS 80
97%
89%
99%
Rottweil R 904
87%
89%
99%
Rottweil R 905
87%
89%
100%
Somchem S361
86%
89%
99%
Somchem S365
84%
89%
100%
Somchem S385
87%
89%
100%
Vihtavuori N165
92%
90%
100%
Vihtavuori N170
97%
78%
93%
Vihtavuori N555
88%
90%
100%
Vihtavuori N560
89%
89%
99%
Vihtavuori N565
93%
90%
99%
Vihtavuori N568
97%
89%
98%
Vihtavuori N570
97%
85%
96%
Winchester StaBALL HD
91%
89%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47601
73%
**23
98%
ADI AR 2213
<<locked>>
81%
42873
66%
**61
96%
[ADI AR 2217]*
<<locked>>
81%
32474
50%
**82
92%
[ADI AR 2218]*
<<locked>>
93%
41104
63%
**67
90%
[ADI AR 2225]*
<<locked>>
81%
29805
46%
**49
94%
Accurate 3100
<<locked>>
81%
44179
68%
**05
100%
[Accurate MAGPRO]*
<<locked>>
81%
42989
66%
**67
94%
Alliant Reloder-19
<<locked>>
81%
47398
73%
**17
98%
Alliant Reloder-22
<<locked>>
81%
43700
67%
**67
98%
Alliant Reloder-23
<<locked>>
81%
42322
65%
**22
100%
Alliant Reloder-25
<<locked>>
81%
36898
57%
**46
99%
Alliant Reloder-26
<<locked>>
81%
47950
74%
**02
100%
[Alliant Reloder-33]*
<<locked>>
88%
38508
59%
**95
90%
[Alliant Reloder-50]*
<<locked>>
94%
39711
61%
**28
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
41916
65%
**72
92%
Bofors RP15
<<locked>>
81%
40930
63%
**08
97%
[Bofors RP30]*
<<locked>>
81%
34403
53%
**67
93%
Bofors RP5
<<locked>>
81%
43700
67%
**67
98%
[Hodgdon H1000]*
<<locked>>
81%
32474
50%
**82
92%
Hodgdon H4350
<<locked>>
81%
50937
78%
**30
100%
Hodgdon H4831
<<locked>>
81%
40393
62%
**49
95%
Hodgdon H4831 SC
<<locked>>
81%
44846
69%
**48
96%
Hodgdon Hybrid 100V
<<locked>>
81%
51416
79%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29805
46%
**49
94%
Hodgdon TrailBoss
<<locked>>
81%
28877
44%
**75
100%
IMR 4350
<<locked>>
81%
53447
82%
**76
100%
IMR 4831
<<locked>>
81%
49255
76%
**04
100%
IMR 4955 Enduron
<<locked>>
81%
44179
68%
**08
96%
IMR 7828 SSC
<<locked>>
81%
44106
68%
**94
97%
[IMR 7977 Enduron]*
<<locked>>
88%
47195
73%
**22
90%
[IMR 8133 Enduron]*
<<locked>>
84%
29965
46%
**52
90%
Lovex S071
<<locked>>
81%
38493
59%
**77
99%
[Norma 217]*
<<locked>>
81%
27702
43%
**03
92%
Norma MRP
<<locked>>
81%
46296
71%
**53
99%
Ramshot Grand
<<locked>>
81%
46702
72%
**66
98%
Ramshot Magnum
<<locked>>
81%
41495
64%
**15
98%
ReloadSwiss RS 14
<<locked>>
81%
29704
46%
**14
100%
ReloadSwiss RS 76
<<locked>>
81%
35244
54%
**49
97%
[ReloadSwiss RS 80]*
<<locked>>
81%
32779
50%
**41
90%
Rottweil R 904
<<locked>>
81%
48530
75%
**04
98%
Rottweil R 905
<<locked>>
81%
47239
73%
**17
99%
Somchem S361
<<locked>>
81%
49937
77%
**90
97%
Somchem S365
<<locked>>
81%
53113
82%
**79
100%
Somchem S385
<<locked>>
81%
47906
74%
**87
99%
Vihtavuori N165
<<locked>>
81%
40712
63%
**33
98%
[Vihtavuori N170]*
<<locked>>
90%
41669
64%
**56
90%
Vihtavuori N555
<<locked>>
81%
47369
73%
**04
100%
Vihtavuori N560
<<locked>>
81%
43801
67%
**97
96%
[Vihtavuori N565]*
<<locked>>
81%
38624
59%
**49
94%
[Vihtavuori N568]*
<<locked>>
81%
33736
52%
**61
90%
[Vihtavuori N570]*
<<locked>>
87%
39059
60%
**28
90%
Winchester StaBALL HD
<<locked>>
81%
40321
62%
**87
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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