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Load data for .221 Rem. Fireball + .224 | 55gr | Remington PSP

Recommended Powder(s): ADI AR 2207, Vihtavuori N120

.221 Rem. Fireball + .224 | 55gr | Remington PSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 55gr | Remington PSP
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.695" | 17.7mm
Caliber:
.221 Rem. Fireball load data
Case Length (l3):
1.397" | 35.5mm
Cartridge Length (C.O.L.):
1.803" | 45.8mm
Seated Depth:
0.289" | 7.4mm
Shank Seated Depth:
0.289" | 7.4mm
Case Capacity:
22.0 Grains of Water | 1.43 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
46412 psi | 3200 bar
LID:
LID_B5131_C125
Last updated:
2025-01-01

Load data for 30 loads in caliber .221 Rem. Fireball with .224 | 55gr | Remington PSP bullet and 15 powders such as ADI AR 2207, Vihtavuori N120. 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 2207 👍
<<locked>>
96%
39552
85%
**79
99%
[Accurate 1680]*
<<locked>>
86%
41017
88%
**17
93%
[Alliant Reloder-10x]*
<<locked>>
96%
32518
70%
**31
93%
Alliant Reloder-7
<<locked>>
94%
40843
88%
**43
96%
[Baschieri & Pellagri 106]*
<<locked>>
96%
39001
84%
**38
92%
Hodgdon TrailBoss
<<locked>>
96%
27267
59%
**19
100%
IMR 4198
<<locked>>
97%
37811
81%
**77
96%
IMR 4227
<<locked>>
87%
39740
86%
**77
98%
Lovex S053
<<locked>>
89%
40016
86%
**94
100%
Norma 200
<<locked>>
96%
37231
80%
**26
96%
ReloadSwiss RS 14
<<locked>>
97%
26890
58%
**62
100%
ReloadSwiss RS 36
<<locked>>
88%
39450
85%
**20
98%
SNPE Vectan BA6 1/2
<<locked>>
92%
40509
87%
**72
100%
Vihtavuori N110
<<locked>>
83%
39842
86%
**41
100%
Vihtavuori N120 👍
<<locked>>
96%
37507
81%
**00
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2207]*
<<locked>>
81%
25135
54%
**11
94%
[Accurate 1680]*
<<locked>>
81%
34795
75%
**79
91%
[Alliant Reloder-10x]*
<<locked>>
90%
27441
59%
**90
90%
[Alliant Reloder-7]*
<<locked>>
81%
27412
59%
**21
91%
[Baschieri & Pellagri 106]*
<<locked>>
93%
35389
76%
**56
90%
Hodgdon TrailBoss
<<locked>>
91%
25164
54%
**70
100%
[IMR 4198]*
<<locked>>
85%
27195
59%
**95
90%
IMR 4227
<<locked>>
81%
33199
72%
**36
96%
Lovex S053
<<locked>>
81%
31894
69%
**13
99%
[Norma 200]*
<<locked>>
85%
26223
56%
**51
91%
ReloadSwiss RS 14
<<locked>>
87%
23018
50%
**67
100%
ReloadSwiss RS 36
<<locked>>
81%
31444
68%
**36
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
30327
65%
**79
100%
Vihtavuori N110
<<locked>>
81%
37289
80%
**92
100%
Vihtavuori N120
<<locked>>
81%
23844
51%
**36
95%

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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