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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 )

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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  • 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 2217
88%
90%
100%
ADI AR 2218
91%
90%
99%
ADI AR 2225
89%
90%
100%
Accurate 8700
97%
90%
99%
Alliant Reloder-25
84%
90%
100%
Alliant Reloder-33
88%
90%
99%
Alliant Reloder-50
91%
90%
99%
Hodgdon H1000
88%
90%
100%
Hodgdon Retumbo
89%
90%
100%
Hodgdon US 869
95%
90%
95%
Hodgdon TrailBoss
97%
58%
100%
IMR 7977 Enduron
86%
90%
97%
IMR 8133 Enduron
92%
90%
100%
Lovex D100
89%
90%
96%
Lovex S071
84%
90%
100%
Norma 217
91%
90%
100%
Ramshot LRT
91%
90%
95%
ReloadSwiss RS 14
97%
60%
100%
ReloadSwiss RS 80
85%
90%
100%
SNPE Vectan SP 13
96%
90%
98%
Vihtavuori 20N29
96%
90%
97%
Vihtavuori 24N41
91%
90%
95%
Vihtavuori N170
90%
90%
98%
Vihtavuori N568
85%
90%
100%
Vihtavuori N570
86%
90%
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
81%
72%
99%
ADI AR 2218
81%
63%
94%
ADI AR 2225
81%
68%
100%
Accurate 8700
81%
52%
90%
Alliant Reloder-25
81%
83%
100%
Alliant Reloder-33
81%
70%
96%
Alliant Reloder-50
81%
63%
93%
Hodgdon H1000
81%
72%
99%
Hodgdon Retumbo
81%
68%
100%
Hodgdon US 869
87%
68%
90%
Hodgdon TrailBoss
81%
46%
100%
IMR 7977 Enduron
81%
77%
94%
IMR 8133 Enduron
81%
64%
98%
Lovex D100
81%
69%
91%
Lovex S071
81%
82%
100%
Norma 217
81%
65%
100%
Ramshot LRT
84%
69%
90%
ReloadSwiss RS 14
81%
48%
100%
ReloadSwiss RS 80
81%
77%
99%
SNPE Vectan SP 13
81%
55%
91%
Vihtavuori 20N29
85%
60%
90%
Vihtavuori 24N41
84%
69%
90%
Vihtavuori N170
81%
68%
94%
Vihtavuori N568
81%
77%
99%
Vihtavuori N570
81%
75%
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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