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Load data for .416 Barrett + .416 | 350gr | Impala RNFP KO

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570

.416 Barrett + .416 | 350gr | Impala RNFP KO

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.416 | 350gr | Impala RNFP KO
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.416" | 10.57mm
Bullet Length:
1.387" | 35.2mm
Caliber:
.416 Barrett load data
Case Length (l3):
3.290" | 83.6mm
Cartridge Length (C.O.L.):
4.555" | 115.7mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
254.0 Grains of Water | 16.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3021_C683
Last updated:
2025-01-01

Load data for 50 loads in caliber .416 Barrett with .416 | 350gr | Impala RNFP KO bullet and 25 powders such as ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570. 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 2217
<<locked>>
88%
57421
90%
**72
100%
ADI AR 2218 👍
<<locked>>
91%
57261
90%
**74
99%
ADI AR 2225
<<locked>>
89%
57319
90%
**79
100%
Accurate 8700
<<locked>>
97%
57392
90%
**72
99%
Alliant Reloder-25
<<locked>>
84%
57188
90%
**46
100%
Alliant Reloder-33 👍
<<locked>>
88%
57246
90%
**18
99%
Alliant Reloder-50 👍
<<locked>>
91%
57406
90%
**12
99%
Hodgdon H1000
<<locked>>
88%
57421
90%
**72
100%
Hodgdon Retumbo
<<locked>>
89%
57319
90%
**79
100%
Hodgdon US 869
<<locked>>
95%
57246
90%
**49
95%
Hodgdon TrailBoss
<<locked>>
97%
36956
58%
**23
100%
IMR 7977 Enduron
<<locked>>
86%
57319
90%
**97
97%
IMR 8133 Enduron 👍
<<locked>>
92%
57145
90%
**89
100%
Lovex D100
<<locked>>
89%
57421
90%
**20
96%
Lovex S071
<<locked>>
84%
57232
90%
**71
100%
Norma 217
<<locked>>
91%
57232
90%
**89
100%
Ramshot LRT
<<locked>>
91%
57334
90%
**12
95%
ReloadSwiss RS 14
<<locked>>
97%
38116
60%
**69
100%
ReloadSwiss RS 80
<<locked>>
85%
57276
90%
**99
100%
SNPE Vectan SP 13
<<locked>>
96%
57276
90%
**53
98%
Vihtavuori 20N29
<<locked>>
96%
57319
90%
**63
97%
Vihtavuori 24N41
<<locked>>
91%
57421
90%
**72
95%
Vihtavuori N170
<<locked>>
90%
57334
90%
**23
98%
Vihtavuori N568
<<locked>>
85%
57421
90%
**95
100%
Vihtavuori N570 👍
<<locked>>
86%
57305
90%
**38
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
45672
72%
**66
99%
[ADI AR 2218]*
<<locked>>
81%
39900
63%
**10
94%
ADI AR 2225
<<locked>>
81%
43265
68%
**40
100%
[Accurate 8700]*
<<locked>>
81%
33141
52%
**70
90%
Alliant Reloder-25
<<locked>>
81%
52808
83%
**84
100%
Alliant Reloder-33
<<locked>>
81%
44933
70%
**89
96%
[Alliant Reloder-50]*
<<locked>>
81%
40118
63%
**54
93%
Hodgdon H1000
<<locked>>
81%
45672
72%
**66
99%
Hodgdon Retumbo
<<locked>>
81%
43265
68%
**40
100%
[Hodgdon US 869]*
<<locked>>
87%
43671
68%
**97
90%
Hodgdon TrailBoss
<<locked>>
81%
29501
46%
**59
100%
[IMR 7977 Enduron]*
<<locked>>
81%
49124
77%
**49
94%
IMR 8133 Enduron
<<locked>>
81%
40582
64%
**77
98%
[Lovex D100]*
<<locked>>
81%
44266
69%
**71
91%
Lovex S071
<<locked>>
81%
52112
82%
**85
100%
Norma 217
<<locked>>
81%
41713
65%
**97
100%
[Ramshot LRT]*
<<locked>>
84%
43758
69%
**53
90%
ReloadSwiss RS 14
<<locked>>
81%
30443
48%
**01
100%
ReloadSwiss RS 80
<<locked>>
81%
49023
77%
**58
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
35027
55%
**90
91%
[Vihtavuori 20N29]*
<<locked>>
85%
38116
60%
**82
90%
[Vihtavuori 24N41]*
<<locked>>
84%
43758
69%
**17
90%
[Vihtavuori N170]*
<<locked>>
81%
43149
68%
**64
94%
Vihtavuori N568
<<locked>>
81%
49458
77%
**64
99%
Vihtavuori N570
<<locked>>
81%
47790
75%
**51
96%

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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