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Load data for .27 Nosler + .277 | 180gr | Barnes RNSP

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Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

.27 Nosler + .277 | 180gr | Barnes RNSP

Load Specifications

Bullet:
.277 | 180gr | Barnes RNSP
Manufacturer SKU:
27750
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.277" | 7.04mm
Bullet Length:
1.290" | 32.8mm
Caliber:
.27 Nosler load data
Case Length (l3):
2.590" | 65.8mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.590" | 15.0mm
Shank Seated Depth:
0.590" | 15.0mm
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_B551_C999
Last updated:
2025-01-01

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

Load data for 80 loads in caliber .27 Nosler with .277 | 180gr | Barnes RNSP bullet and 40 powders such as ADI AR 2217, Hodgdon H1000, Norma 217, ReloadSwiss RS 80, Vihtavuori N568. 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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    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 2213
<<locked>>
85%
58059
89%
**35
100%
ADI AR 2217 👍
<<locked>>
93%
57624
89%
**28
100%
ADI AR 2218
<<locked>>
97%
57551
89%
**49
99%
ADI AR 2225
<<locked>>
96%
58044
89%
**58
100%
Accurate 3100
<<locked>>
85%
58030
89%
**26
100%
Accurate 8700
<<locked>>
97%
46122
71%
**57
97%
Accurate MAGPRO
<<locked>>
85%
58160
90%
**48
100%
Alliant Reloder-22
<<locked>>
85%
57928
89%
**18
100%
Alliant Reloder-23
<<locked>>
86%
57943
89%
**43
100%
Alliant Reloder-25
<<locked>>
89%
58233
90%
**15
100%
Alliant Reloder-33
<<locked>>
94%
58044
89%
**00
99%
Alliant Reloder-50
<<locked>>
97%
55709
86%
**64
99%
Hodgdon H1000 👍
<<locked>>
93%
57624
89%
**28
100%
Hodgdon H4831
<<locked>>
88%
58363
90%
**92
100%
Hodgdon H4831 SC
<<locked>>
84%
58102
89%
**92
100%
Hodgdon Retumbo
<<locked>>
96%
58044
89%
**58
100%
[Hodgdon US 869]*
<<locked>>
97%
50705
78%
**20
93%
Hodgdon TrailBoss
<<locked>>
97%
36521
56%
**29
100%
IMR 4955 Enduron
<<locked>>
86%
58131
89%
**62
100%
IMR 7828 SSC
<<locked>>
84%
58233
90%
**38
100%
IMR 7977 Enduron
<<locked>>
90%
58088
89%
**43
97%
IMR 8133 Enduron
<<locked>>
97%
55303
85%
**22
100%
Lovex D100
<<locked>>
94%
58088
89%
**79
96%
Lovex S071
<<locked>>
90%
58030
89%
**26
100%
Norma 217 👍
<<locked>>
97%
57522
89%
**54
100%
Ramshot LRT
<<locked>>
97%
56985
88%
**77
95%
Ramshot Magnum
<<locked>>
85%
58175
90%
**92
100%
ReloadSwiss RS 14
<<locked>>
96%
37507
58%
**68
100%
ReloadSwiss RS 76
<<locked>>
89%
58378
90%
**87
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
57841
89%
**71
100%
SNPE Vectan SP 13
<<locked>>
97%
47979
74%
**57
97%
[Vihtavuori 20N29]*
<<locked>>
97%
46006
71%
**41
94%
Vihtavuori 24N41
<<locked>>
97%
57841
89%
**48
95%
Vihtavuori N165
<<locked>>
87%
58073
89%
**43
100%
Vihtavuori N170
<<locked>>
96%
57885
89%
**85
98%
Vihtavuori N560
<<locked>>
84%
57841
89%
**41
100%
Vihtavuori N565
<<locked>>
88%
58059
89%
**31
100%
Vihtavuori N568 👍
<<locked>>
91%
58218
90%
**81
100%
Vihtavuori N570
<<locked>>
92%
58146
89%
**10
99%
Winchester StaBALL HD
<<locked>>
85%
58305
90%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
50647
78%
**13
100%
ADI AR 2217
<<locked>>
81%
38101
59%
**80
98%
[ADI AR 2218]*
<<locked>>
81%
32590
50%
**05
90%
ADI AR 2225
<<locked>>
81%
35215
54%
**57
100%
Accurate 3100
<<locked>>
81%
51561
79%
**31
100%
[Accurate 8700]*
<<locked>>
86%
31937
49%
**36
90%
Accurate MAGPRO
<<locked>>
81%
50923
78%
**33
99%
Alliant Reloder-22
<<locked>>
81%
51300
79%
**17
100%
Alliant Reloder-23
<<locked>>
81%
50053
77%
**35
100%
Alliant Reloder-25
<<locked>>
81%
44077
68%
**98
100%
[Alliant Reloder-33]*
<<locked>>
81%
35795
55%
**70
93%
[Alliant Reloder-50]*
<<locked>>
82%
32053
49%
**69
90%
Hodgdon H1000
<<locked>>
81%
38101
59%
**80
98%
Hodgdon H4831
<<locked>>
81%
46804
72%
**02
99%
Hodgdon H4831 SC
<<locked>>
81%
51982
80%
**94
100%
Hodgdon Retumbo
<<locked>>
81%
35215
54%
**57
100%
[Hodgdon US 869]*
<<locked>>
92%
42192
65%
**52
90%
Hodgdon TrailBoss
<<locked>>
88%
32285
50%
**47
100%
IMR 4955 Enduron
<<locked>>
81%
50546
78%
**44
100%
IMR 7828 SSC
<<locked>>
81%
52576
81%
**53
100%
[IMR 7977 Enduron]*
<<locked>>
81%
42902
66%
**77
93%
IMR 8133 Enduron
<<locked>>
81%
32793
50%
**75
96%
[Lovex D100]*
<<locked>>
84%
40364
62%
**64
90%
Lovex S071
<<locked>>
81%
44338
68%
**16
100%
Norma 217
<<locked>>
81%
33446
51%
**11
98%
[Ramshot LRT]*
<<locked>>
88%
42496
65%
**98
90%
Ramshot Magnum
<<locked>>
81%
49951
77%
**80
100%
ReloadSwiss RS 14
<<locked>>
83%
31125
48%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
43004
66%
**48
100%
ReloadSwiss RS 80
<<locked>>
81%
39450
61%
**39
97%
[SNPE Vectan SP 13]*
<<locked>>
85%
32329
50%
**23
90%
[Vihtavuori 20N29]*
<<locked>>
90%
36709
56%
**48
90%
[Vihtavuori 24N41]*
<<locked>>
88%
42322
65%
**59
90%
Vihtavuori N165
<<locked>>
81%
47297
73%
**75
100%
[Vihtavuori N170]*
<<locked>>
81%
36303
56%
**85
92%
Vihtavuori N560
<<locked>>
81%
51663
79%
**46
100%
Vihtavuori N565
<<locked>>
81%
45614
70%
**21
99%
Vihtavuori N568
<<locked>>
81%
40669
63%
**59
97%
[Vihtavuori N570]*
<<locked>>
81%
38856
60%
**43
94%
Winchester StaBALL HD
<<locked>>
81%
50430
78%
**20
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.

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