top of page

Load data for .221 Rem. Fireball + .224 | 55gr | Norma FMJ

Recommended Powder(s): ADI AR 2207, IMR 4227, Lovex S053, ReloadSwiss RS 36

.221 Rem. Fireball + .224 | 55gr | Norma FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 55gr | Norma FMJ
Manufacturer SKU:
65708
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.712" | 18.1mm
Caliber:
.221 Rem. Fireball load data
Case Length (l3):
1.397" | 35.5mm
Cartridge Length (C.O.L.):
1.803" | 45.8mm
Seated Depth:
0.306" | 7.8mm
Shank Seated Depth:
0.306" | 7.8mm
Case Capacity:
22.0 Grains of Water | 1.43 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
46412 psi | 3200 bar
LID:
LID_B3819_C125
Last updated:
2025-02-02

Load data for 36 loads in caliber .221 Rem. Fireball with .224 | 55gr | Norma FMJ bullet and 18 powders such as ADI AR 2207, IMR 4227, Lovex S053, ReloadSwiss RS 36. 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. 22.1 fps

  • .

    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 2205
<<locked>>
85%
44918
97%
**77
100%
ADI AR 2207 👍
<<locked>>
96%
40582
87%
**95
99%
[Accurate 1680]*
<<locked>>
90%
45643
98%
**92
94%
[Alliant Reloder-10x]*
<<locked>>
96%
32996
71%
**38
93%
Alliant Reloder-7
<<locked>>
96%
42540
92%
**72
97%
Hodgdon TrailBoss
<<locked>>
97%
27470
59%
**19
100%
IMR 4198
<<locked>>
97%
37304
80%
**64
95%
IMR 4227 👍
<<locked>>
91%
43932
95%
**53
99%
Lovex D060
<<locked>>
85%
45861
99%
**05
98%
Lovex S053 👍
<<locked>>
93%
44541
96%
**62
100%
Norma 200
<<locked>>
96%
36709
79%
**13
95%
ReloadSwiss RS 14
<<locked>>
95%
26150
56%
**42
100%
ReloadSwiss RS 36 👍
<<locked>>
94%
46340
100%
**38
99%
SNPE Vectan BA6 1/2
<<locked>>
96%
44498
96%
**31
100%
Shooters World Buffalo Rifle
<<locked>>
85%
45861
99%
**05
98%
Vihtavuori N110
<<locked>>
88%
45629
98%
**33
100%
Vihtavuori N120
<<locked>>
97%
37956
82%
**00
99%
[Vihtavuori N130]*
<<locked>>
96%
31923
69%
**39
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
40248
87%
**95
100%
[ADI AR 2207]*
<<locked>>
81%
25454
55%
**21
94%
[Accurate 1680]*
<<locked>>
81%
34258
74%
**62
90%
[Alliant Reloder-10x]*
<<locked>>
91%
27833
60%
**93
90%
[Alliant Reloder-7]*
<<locked>>
81%
27224
59%
**08
91%
Hodgdon TrailBoss
<<locked>>
92%
25338
55%
**73
100%
[IMR 4198]*
<<locked>>
85%
26687
57%
**79
90%
IMR 4227
<<locked>>
81%
32750
71%
**20
96%
Lovex D060
<<locked>>
81%
40886
88%
**03
96%
Lovex S053
<<locked>>
81%
31401
68%
**97
99%
[Norma 200]*
<<locked>>
85%
25860
56%
**38
91%
ReloadSwiss RS 14
<<locked>>
85%
22263
48%
**47
100%
ReloadSwiss RS 36
<<locked>>
81%
31038
67%
**16
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
29588
64%
**59
100%
Shooters World Buffalo Rifle
<<locked>>
81%
40886
88%
**03
96%
Vihtavuori N110
<<locked>>
81%
37869
82%
**02
100%
Vihtavuori N120
<<locked>>
81%
24120
52%
**46
95%
[Vihtavuori N130]*
<<locked>>
93%
28427
61%
**44
90%

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.

bottom of page