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Load data for .220 Howell + .223 | 55gr | SUS-TAC Penmax (HPT)

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-26, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.220 Howell + .223 | 55gr | SUS-TAC Penmax (HPT)

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.223 | 55gr | SUS-TAC Penmax (HPT)
Manufacturer SKU:
H12852
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.223" | 5.66mm
Bullet Length:
0.865" | 22.0mm
Caliber:
.220 Howell load data
Case Length (l3):
2.395" | 60.8mm
Cartridge Length (C.O.L.):
3.054" | 77.6mm
Seated Depth:
0.206" | 5.2mm
Shank Seated Depth:
0.068" | 1.7mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B10303_C118
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 114 loads in caliber .220 Howell with .223 | 55gr | SUS-TAC Penmax (HPT) bullet and 57 powders such as Alliant Reloder-16, Alliant Reloder-26, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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>>
93%
52025
90%
**14
95%
[ADI AR 2213]*
<<locked>>
95%
51126
88%
**10
94%
Accurate 3100
<<locked>>
96%
52127
90%
**55
98%
Accurate 4350
<<locked>>
87%
51372
89%
**07
99%
Alliant Reloder-16 👍
<<locked>>
89%
51692
89%
**73
100%
Alliant Reloder-17
<<locked>>
84%
51488
89%
**56
100%
Alliant Reloder-19
<<locked>>
93%
51648
89%
**04
96%
Alliant Reloder-22
<<locked>>
96%
51517
89%
**33
96%
Alliant Reloder-23
<<locked>>
96%
49821
86%
**01
100%
Alliant Reloder-25
<<locked>>
97%
43395
75%
**76
97%
Alliant Reloder-26 👍
<<locked>>
93%
51924
89%
**09
99%
Hodgdon H414
<<locked>>
84%
51938
90%
**14
97%
Hodgdon H4350
<<locked>>
90%
51663
89%
**65
97%
[Hodgdon H4831]*
<<locked>>
97%
49197
85%
**19
92%
[Hodgdon H4831 SC]*
<<locked>>
94%
51692
89%
**58
93%
Hodgdon Hybrid 100V
<<locked>>
90%
51242
88%
**71
100%
Hodgdon LVR
<<locked>>
86%
51982
90%
**14
99%
Hodgdon Superperformance
<<locked>>
86%
51213
88%
**24
97%
Hodgdon TrailBoss
<<locked>>
96%
34272
59%
**75
100%
IMR 4166 Enduron
<<locked>>
83%
51605
89%
**48
97%
IMR 4350
<<locked>>
89%
52127
90%
**68
97%
IMR 4451 Enduron
<<locked>>
84%
51793
89%
**68
97%
IMR 4831
<<locked>>
92%
51634
89%
**84
99%
[IMR 4955 Enduron]*
<<locked>>
95%
51430
89%
**35
93%
[IMR 7828 SSC]*
<<locked>>
95%
51401
89%
**40
94%
Lovex S065
<<locked>>
86%
51706
89%
**51
98%
Lovex S070
<<locked>>
87%
51561
89%
**68
97%
Lovex S071
<<locked>>
97%
44280
76%
**01
96%
Norma 204
<<locked>>
88%
51895
89%
**88
95%
Norma MRP
<<locked>>
94%
51416
89%
**63
97%
Norma URP
<<locked>>
88%
51416
89%
**04
99%
Ramshot Hunter
<<locked>>
89%
52112
90%
**14
98%
Ramshot Magnum
<<locked>>
96%
51895
89%
**91
97%
ReloadSwiss RS 14
<<locked>>
96%
34809
60%
**28
100%
ReloadSwiss RS 60
<<locked>>
85%
51605
89%
**89
100%
ReloadSwiss RS 62
<<locked>>
87%
52127
90%
**17
99%
ReloadSwiss RS 70 👍
<<locked>>
88%
51430
89%
**66
99%
ReloadSwiss RS 76
<<locked>>
97%
43671
75%
**06
95%
[Rottweil R 904]*
<<locked>>
92%
51764
89%
**58
94%
Rottweil R 905
<<locked>>
93%
52127
90%
**04
96%
Rottweil R 907
<<locked>>
85%
51300
88%
**42
96%
SNPE Vectan Tubal 7000
<<locked>>
87%
51967
90%
**06
97%
Shooters World Long Rifle
<<locked>>
86%
51706
89%
**51
98%
Somchem S355
<<locked>>
83%
52141
90%
**88
100%
[Somchem S361]*
<<locked>>
90%
51474
89%
**89
93%
Somchem S365
<<locked>>
90%
51256
88%
**14
100%
Somchem S385
<<locked>>
92%
51401
89%
**61
97%
Vihtavuori N135
<<locked>>
84%
51430
89%
**09
100%
Vihtavuori N150
<<locked>>
88%
51213
88%
**22
100%
Vihtavuori N160
<<locked>>
85%
51329
88%
**68
99%
Vihtavuori N165
<<locked>>
97%
49559
85%
**89
96%
Vihtavuori N550
<<locked>>
85%
51808
89%
**04
99%
Vihtavuori N555 👍
<<locked>>
94%
51184
88%
**24
100%
[Vihtavuori N560]*
<<locked>>
96%
51532
89%
**53
94%
Winchester 6.5 StaBALL
<<locked>>
87%
51285
88%
**22
100%
Winchester 760
<<locked>>
84%
51938
90%
**14
97%
Winchester StaBALL HD 👍
<<locked>>
97%
46412
80%
**50
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
84%
38812
67%
**02
90%
[ADI AR 2213]*
<<locked>>
90%
42801
74%
**14
90%
[Accurate 3100]*
<<locked>>
82%
31517
54%
**53
90%
Accurate 4350
<<locked>>
81%
41118
71%
**78
97%
Alliant Reloder-16
<<locked>>
81%
39291
68%
**87
97%
Alliant Reloder-17
<<locked>>
81%
45600
79%
**45
99%
[Alliant Reloder-19]*
<<locked>>
84%
38014
66%
**76
90%
[Alliant Reloder-22]*
<<locked>>
87%
37710
65%
**09
90%
[Alliant Reloder-23]*
<<locked>>
81%
29124
50%
**49
93%
[Alliant Reloder-25]*
<<locked>>
87%
31386
54%
**12
90%
[Alliant Reloder-26]*
<<locked>>
81%
31807
55%
**81
92%
Hodgdon H414
<<locked>>
81%
47181
81%
**19
96%
[Hodgdon H4350]*
<<locked>>
81%
38319
66%
**56
92%
[Hodgdon H4831]*
<<locked>>
93%
43743
75%
**84
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
44251
76%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37231
64%
**63
97%
Hodgdon LVR
<<locked>>
81%
43772
75%
**37
97%
[Hodgdon Superperformance]*
<<locked>>
81%
42830
74%
**40
94%
Hodgdon TrailBoss
<<locked>>
81%
27441
47%
**95
100%
IMR 4166 Enduron
<<locked>>
81%
47979
83%
**79
96%
[IMR 4350]*
<<locked>>
81%
40147
69%
**96
93%
IMR 4451 Enduron
<<locked>>
81%
46398
80%
**56
96%
IMR 4831
<<locked>>
81%
35578
61%
**17
95%
[IMR 4955 Enduron]*
<<locked>>
89%
42772
74%
**45
90%
[IMR 7828 SSC]*
<<locked>>
90%
43062
74%
**40
91%
Lovex S065
<<locked>>
81%
43714
75%
**87
96%
Lovex S070
<<locked>>
81%
41843
72%
**55
95%
[Lovex S071]*
<<locked>>
87%
31517
54%
**53
90%
[Norma 204]*
<<locked>>
81%
40190
69%
**32
91%
[Norma MRP]*
<<locked>>
83%
34548
60%
**40
90%
Norma URP
<<locked>>
81%
40669
70%
**78
97%
[Ramshot Hunter]*
<<locked>>
81%
39798
69%
**38
94%
[Ramshot Magnum]*
<<locked>>
88%
36608
63%
**27
90%
ReloadSwiss RS 14
<<locked>>
81%
27949
48%
**51
100%
ReloadSwiss RS 60
<<locked>>
81%
44135
76%
**32
100%
ReloadSwiss RS 62
<<locked>>
81%
41089
71%
**84
97%
ReloadSwiss RS 70
<<locked>>
81%
39900
69%
**87
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
36013
62%
**73
90%
[Rottweil R 904]*
<<locked>>
85%
41162
71%
**19
90%
[Rottweil R 905]*
<<locked>>
84%
37231
64%
**69
90%
Rottweil R 907
<<locked>>
81%
44860
77%
**07
95%
SNPE Vectan Tubal 7000
<<locked>>
81%
43091
74%
**22
95%
Shooters World Long Rifle
<<locked>>
81%
43714
75%
**87
96%
Somchem S355
<<locked>>
81%
48399
83%
**09
100%
[Somchem S361]*
<<locked>>
86%
43671
75%
**15
90%
Somchem S365
<<locked>>
81%
36724
63%
**09
99%
[Somchem S385]*
<<locked>>
82%
35607
61%
**84
90%
Vihtavuori N135
<<locked>>
81%
46557
80%
**14
100%
Vihtavuori N150
<<locked>>
81%
41423
71%
**25
99%
Vihtavuori N160
<<locked>>
81%
43932
76%
**07
98%
[Vihtavuori N165]*
<<locked>>
87%
35549
61%
**71
90%
Vihtavuori N550
<<locked>>
81%
44396
77%
**53
98%
[Vihtavuori N555]*
<<locked>>
81%
32140
55%
**45
94%
[Vihtavuori N560]*
<<locked>>
91%
43221
74%
**60
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41597
72%
**32
99%
Winchester 760
<<locked>>
81%
47181
81%
**19
96%
[Winchester StaBALL HD]*
<<locked>>
81%
26034
45%
**77
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.

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