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Load data for 7.21 Firebird (Lazzeroni) + .284 | 130gr | CutEdge ESP Raptor

Recommended Powder(s): Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N560, Vihtavuori N565

7.21 Firebird (Lazzeroni) + .284 | 130gr | CutEdge ESP Raptor

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 130gr | CutEdge ESP Raptor
Manufacturer SKU:
ESP J130 RAPTOR WoT
Bullet Weight:
130gr | 8.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.212" | 30.8mm
Caliber:
7.21 Firebird (Lazzeroni) load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.497" | 88.8mm
Seated Depth:
0.515" | 13.1mm
Shank Seated Depth:
0.515" | 13.1mm
Case Capacity:
121.0 Grains of Water | 7.86 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
66717 psi | 4600 bar
LID:
LID_B8454_C1103
Last updated:
2025-01-01

Load data for 94 loads in caliber 7.21 Firebird (Lazzeroni) with .284 | 130gr | CutEdge ESP Raptor bullet and 47 powders such as Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N560, Vihtavuori N565. 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 2209
<<locked>>
86%
60031
90%
**01
100%
ADI AR 2213
<<locked>>
88%
59451
89%
**23
100%
ADI AR 2217
<<locked>>
97%
59872
90%
**23
100%
ADI AR 2218
<<locked>>
97%
52765
79%
**74
96%
ADI AR 2225
<<locked>>
97%
55056
83%
**71
100%
Accurate 3100
<<locked>>
88%
60002
90%
**32
100%
Accurate MAGPRO
<<locked>>
88%
59582
89%
**30
99%
Alliant Reloder-19
<<locked>>
86%
59538
89%
**87
100%
Alliant Reloder-22
<<locked>>
88%
59857
90%
**17
100%
Alliant Reloder-23
<<locked>>
89%
59901
90%
**55
100%
Alliant Reloder-25
<<locked>>
93%
59727
90%
**07
100%
Alliant Reloder-26
<<locked>>
85%
60002
90%
**27
100%
Alliant Reloder-33
<<locked>>
97%
59016
88%
**43
98%
Alliant Reloder-50
<<locked>>
97%
50285
75%
**53
95%
Hodgdon H1000
<<locked>>
97%
59872
90%
**23
100%
Hodgdon H4350
<<locked>>
84%
60046
90%
**41
100%
Hodgdon H4831 👍
<<locked>>
91%
59828
90%
**78
99%
Hodgdon H4831 SC
<<locked>>
88%
59828
90%
**78
99%
Hodgdon Hybrid 100V
<<locked>>
84%
59872
90%
**02
100%
Hodgdon Retumbo
<<locked>>
97%
55056
83%
**71
100%
Hodgdon TrailBoss
<<locked>>
97%
36172
54%
**19
100%
IMR 4831
<<locked>>
85%
59495
89%
**28
100%
IMR 4955 Enduron
<<locked>>
89%
59437
89%
**51
99%
IMR 7828 SSC
<<locked>>
87%
59698
89%
**33
100%
IMR 7977 Enduron
<<locked>>
94%
60031
90%
**09
95%
IMR 8133 Enduron
<<locked>>
97%
50372
76%
**76
99%
[Lovex D100]*
<<locked>>
97%
59538
89%
**25
93%
Lovex S071
<<locked>>
94%
60002
90%
**32
100%
Norma 217
<<locked>>
97%
51663
77%
**05
100%
Norma MRP
<<locked>>
86%
59944
90%
**33
100%
Ramshot Magnum
<<locked>>
88%
59625
89%
**81
100%
ReloadSwiss RS 14
<<locked>>
96%
36811
55%
**62
100%
ReloadSwiss RS 76 👍
<<locked>>
92%
59901
90%
**79
100%
ReloadSwiss RS 80 👍
<<locked>>
95%
59886
90%
**53
99%
Rottweil R 904
<<locked>>
86%
59799
90%
**61
100%
Rottweil R 905
<<locked>>
86%
59654
89%
**87
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
43700
66%
**63
92%
Somchem S361
<<locked>>
85%
59698
89%
**22
99%
Somchem S385
<<locked>>
86%
59466
89%
**38
100%
Vihtavuori N165
<<locked>>
91%
59437
89%
**32
100%
Vihtavuori N170
<<locked>>
97%
55419
83%
**82
95%
Vihtavuori N555
<<locked>>
86%
59959
90%
**58
100%
Vihtavuori N560 👍
<<locked>>
88%
59901
90%
**53
99%
Vihtavuori N565 👍
<<locked>>
92%
59495
89%
**04
99%
Vihtavuori N568
<<locked>>
95%
59669
89%
**53
99%
Vihtavuori N570
<<locked>>
96%
59944
90%
**86
97%
Winchester StaBALL HD
<<locked>>
89%
59901
90%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
50981
76%
**43
99%
ADI AR 2213
<<locked>>
81%
46035
69%
**77
97%
[ADI AR 2217]*
<<locked>>
81%
33953
51%
**59
93%
[ADI AR 2218]*
<<locked>>
90%
39929
60%
**66
90%
ADI AR 2225
<<locked>>
81%
31111
47%
**10
95%
Accurate 3100
<<locked>>
81%
46282
69%
**86
100%
Accurate MAGPRO
<<locked>>
81%
46064
69%
**71
96%
Alliant Reloder-19
<<locked>>
81%
50749
76%
**36
99%
Alliant Reloder-22
<<locked>>
81%
46717
70%
**71
98%
Alliant Reloder-23
<<locked>>
81%
45194
68%
**09
100%
Alliant Reloder-25
<<locked>>
81%
39218
59%
**27
99%
Alliant Reloder-26
<<locked>>
81%
52214
78%
**96
100%
[Alliant Reloder-33]*
<<locked>>
86%
38377
58%
**97
90%
[Alliant Reloder-50]*
<<locked>>
91%
39682
59%
**20
90%
[Hodgdon H1000]*
<<locked>>
81%
33953
51%
**59
93%
Hodgdon H4350
<<locked>>
81%
53896
81%
**40
100%
Hodgdon H4831
<<locked>>
81%
42583
64%
**46
96%
Hodgdon H4831 SC
<<locked>>
81%
47819
72%
**61
97%
Hodgdon Hybrid 100V
<<locked>>
81%
54621
82%
**27
100%
Hodgdon Retumbo
<<locked>>
81%
31111
47%
**10
95%
Hodgdon TrailBoss
<<locked>>
81%
28718
43%
**46
100%
IMR 4831
<<locked>>
81%
51735
78%
**07
100%
IMR 4955 Enduron
<<locked>>
81%
46441
70%
**09
97%
IMR 7828 SSC
<<locked>>
81%
47703
71%
**23
98%
[IMR 7977 Enduron]*
<<locked>>
86%
45788
69%
**46
90%
[IMR 8133 Enduron]*
<<locked>>
83%
30327
45%
**71
90%
[Lovex D100]*
<<locked>>
92%
49414
74%
**38
90%
Lovex S071
<<locked>>
81%
39508
59%
**41
99%
[Norma 217]*
<<locked>>
81%
28427
43%
**25
92%
Norma MRP
<<locked>>
81%
49777
75%
**46
100%
Ramshot Magnum
<<locked>>
81%
44831
67%
**09
99%
ReloadSwiss RS 14
<<locked>>
81%
29356
44%
**85
100%
ReloadSwiss RS 76
<<locked>>
81%
37913
57%
**33
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
34693
52%
**05
91%
Rottweil R 904
<<locked>>
81%
51459
77%
**23
99%
Rottweil R 905
<<locked>>
81%
50111
75%
**17
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
39682
59%
**71
90%
Somchem S361
<<locked>>
81%
52576
79%
**94
98%
Somchem S385
<<locked>>
81%
50633
76%
**87
100%
Vihtavuori N165
<<locked>>
81%
42917
64%
**23
98%
[Vihtavuori N170]*
<<locked>>
88%
40988
61%
**74
90%
Vihtavuori N555
<<locked>>
81%
49835
75%
**97
100%
Vihtavuori N560
<<locked>>
81%
46746
70%
**87
97%
Vihtavuori N565
<<locked>>
81%
40683
61%
**27
95%
[Vihtavuori N568]*
<<locked>>
81%
35708
54%
**25
91%
[Vihtavuori N570]*
<<locked>>
85%
39291
59%
**43
90%
Winchester StaBALL HD
<<locked>>
81%
43874
66%
**58
100%

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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