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Load data for .221 Rem. Fireball + .224 | 46gr | Speer FNSP

Recommended Powder(s): Lovex S053

.221 Rem. Fireball + .224 | 46gr | Speer FNSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 46gr | Speer FNSP
Manufacturer SKU:
1024
Bullet Weight:
46gr | 3.0g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.483" | 12.3mm
Caliber:
.221 Rem. Fireball load data
Case Length (l3):
1.397" | 35.5mm
Cartridge Length (C.O.L.):
1.758" | 44.7mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
22.0 Grains of Water | 1.43 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
46412 psi | 3200 bar
LID:
LID_B6054_C125
Last updated:
2025-01-01

Load data for 24 loads in caliber .221 Rem. Fireball with .224 | 46gr | Speer FNSP bullet and 12 powders such as Lovex S053. 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. 24.6 fps

  • 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 2207
<<locked>>
96%
38624
83%
**28
98%
Alliant Reloder-7
<<locked>>
96%
40393
87%
**92
95%
Hodgdon TrailBoss
<<locked>>
96%
26324
57%
**06
100%
[IMR 4198]*
<<locked>>
97%
36564
79%
**90
93%
IMR 4227
<<locked>>
90%
40814
88%
**59
97%
Lovex S053 👍
<<locked>>
92%
41075
89%
**82
99%
[Norma 200]*
<<locked>>
95%
34360
74%
**17
93%
ReloadSwiss RS 14
<<locked>>
96%
25976
56%
**55
100%
ReloadSwiss RS 36
<<locked>>
91%
41176
89%
**09
97%
SNPE Vectan BA6 1/2
<<locked>>
93%
40016
86%
**38
100%
Vihtavuori N110
<<locked>>
85%
39987
86%
**27
100%
Vihtavuori N120
<<locked>>
95%
34853
75%
**94
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2207]*
<<locked>>
81%
24004
52%
**05
91%
[Alliant Reloder-7]*
<<locked>>
86%
29776
64%
**23
90%
Hodgdon TrailBoss
<<locked>>
81%
20900
45%
**62
100%
[IMR 4198]*
<<locked>>
92%
31125
67%
**49
91%
[IMR 4227]*
<<locked>>
81%
31357
68%
**30
94%
Lovex S053
<<locked>>
81%
29863
64%
**13
97%
[Norma 200]*
<<locked>>
91%
29283
63%
**79
91%
ReloadSwiss RS 14
<<locked>>
82%
20697
45%
**08
100%
[ReloadSwiss RS 36]*
<<locked>>
81%
29936
64%
**36
93%
SNPE Vectan BA6 1/2
<<locked>>
81%
29066
63%
**02
100%
Vihtavuori N110
<<locked>>
81%
35621
77%
**35
100%
[Vihtavuori N120]*
<<locked>>
81%
23018
50%
**33
92%

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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