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Load data for 5.7 x 28 + .223 | 55gr | SUS-TAC Varmax (HPT)

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105

5.7 x 28 + .223 | 55gr | SUS-TAC Varmax (HPT)

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.223 | 55gr | SUS-TAC Varmax (HPT)
Manufacturer SKU:
H12877
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.223" | 5.66mm
Bullet Length:
0.921" | 23.4mm
Caliber:
5.7 x 28 load data
Case Length (l3):
1.134" | 28.8mm
Cartridge Length (C.O.L.):
1.570" | 39.9mm
Seated Depth:
0.485" | 12.3mm
Shank Seated Depth:
0.346" | 8.8mm
Case Capacity:
12.3 Grains of Water | 0.80 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
50038 psi | 3450 bar
LID:
LID_B10304_C925
Last updated:
2025-01-01
Recommended Twist Rate:
1:8 - 1:6

Load data for 122 loads in caliber 5.7 x 28 with .223 | 55gr | SUS-TAC Varmax (HPT) bullet and 61 powders such as ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105. 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 AP 100
97%
86%
100%
ADI AP 70N
67%
85%
100%
ADI APS 350
77%
83%
100%
ADI APS 450
79%
85%
100%
ADI AS 30
79%
87%
100%
ADI AS 50N
74%
85%
100%
Accurate 4100
96%
83%
83%
Accurate No. 2
75%
86%
100%
Accurate No. 7
76%
89%
96%
Accurate No. 9
83%
86%
90%
Accurate Solo 1000
78%
85%
100%
Accurate Solo 1250
83%
89%
100%
Accurate TCM
84%
87%
92%
Alliant 2400
96%
89%
88%
Alliant BLUE DOT
95%
82%
94%
Alliant BULLSEYE
72%
85%
100%
Alliant POWER PISTOL
82%
90%
100%
Alliant UNIQUE
80%
85%
100%
Baschieri & Pellagri 100
79%
89%
100%
Hodgdon Clays
77%
86%
100%
Hodgdon HS-6
65%
84%
100%
Hodgdon Longshot
64%
90%
100%
Hodgdon Universal
74%
85%
100%
Hodgdon TrailBoss
96%
39%
100%
Lovex D037.1
76%
89%
96%
Lovex D037.2
83%
86%
90%
Lovex S011
67%
85%
100%
Lovex S020
75%
89%
100%
Maxam CSB 1
84%
84%
100%
Maxam CSB 2
82%
89%
100%
Maxam CSB 3
82%
90%
100%
Maxam CSB 4
76%
83%
100%
Maxam CSB 5
75%
89%
100%
Ramshot Enforcer
95%
87%
89%
Ramshot Silhouette
67%
86%
100%
ReloadSwiss RS 12
71%
90%
100%
ReloadSwiss RS 14
94%
35%
100%
ReloadSwiss RS 20
84%
90%
100%
ReloadSwiss RS 24
82%
86%
97%
Rottweil P 801
65%
83%
100%
Rottweil P 806
84%
85%
100%
SNPE Vectan A0
84%
85%
100%
SNPE Vectan BA 9
78%
88%
100%
SNPE Vectan BA10
73%
85%
100%
SNPE Vectan BA7 1/2
88%
85%
100%
SNPE Vectan BA9 1/2
77%
84%
100%
Shooters World Heavy Pistol
83%
86%
90%
Shooters World Major Pistol
76%
89%
96%
Somchem MP200
76%
89%
100%
Somchem MS200
79%
85%
100%
Somchem S221
68%
84%
99%
Vihtavuori 3N37
81%
86%
100%
Vihtavuori 3N38
93%
87%
98%
Vihtavuori N105
97%
81%
100%
Vihtavuori N310
63%
85%
100%
Vihtavuori N320
74%
84%
100%
Vihtavuori N32C Tin Star
95%
77%
100%
Vihtavuori N330
76%
87%
100%
Vihtavuori N340
78%
83%
100%
Vihtavuori N350
86%
90%
100%
Winchester 231
66%
87%
100%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]²
<<locked>>
59%
16810
34%
**96
90%
ADI AP 70N
<<locked>>
61%
35940
72%
**48
100%
ADI APS 350
<<locked>>
63%
31430
63%
**19
100%
ADI APS 450
<<locked>>
62%
29472
59%
**25
100%
ADI AS 30
<<locked>>
63%
29863
60%
**65
100%
[ADI AS 50N]²
<<locked>>
59%
29762
59%
**07
100%
[Accurate 4100]*
<<locked>>
92%
36361
73%
**39
81%
Accurate No. 2
<<locked>>
62%
29211
58%
**86
100%
[Accurate No. 7]*
<<locked>>
60%
25541
51%
**55
88%
[Accurate No. 9]*
<<locked>>
67%
25150
50%
**32
81%
Accurate Solo 1000
<<locked>>
62%
29660
59%
**91
100%
Accurate Solo 1250
<<locked>>
61%
25889
52%
**94
100%
[Accurate TCM]*
<<locked>>
65%
23482
47%
**99
81%
[Alliant 2400]*
<<locked>>
82%
29950
60%
**44
81%
[Alliant BLUE DOT]*
<<locked>>
66%
19232
38%
**84
81%
Alliant BULLSEYE
<<locked>>
62%
32866
66%
**68
100%
Alliant POWER PISTOL
<<locked>>
60%
24352
49%
**09
95%
Alliant UNIQUE
<<locked>>
60%
25860
52%
**50
100%
Baschieri & Pellagri 100
<<locked>>
61%
28558
57%
**84
100%
Hodgdon Clays
<<locked>>
63%
32155
64%
**38
100%
Hodgdon HS-6
<<locked>>
61%
36593
73%
**70
100%
Hodgdon Longshot
<<locked>>
60%
39001
78%
**90
100%
Hodgdon Universal
<<locked>>
61%
30066
60%
**63
100%
Hodgdon TrailBoss
<<locked>>
64%
11124
22%
**7
100%
[Lovex D037.1]*
<<locked>>
60%
25541
51%
**55
88%
[Lovex D037.2]*
<<locked>>
66%
25150
50%
**32
81%
Lovex S011
<<locked>>
60%
35708
71%
**06
100%
Lovex S020
<<locked>>
62%
31618
63%
**12
100%
Maxam CSB 1
<<locked>>
62%
24787
50%
**71
100%
Maxam CSB 2
<<locked>>
60%
26469
53%
**94
100%
Maxam CSB 3
<<locked>>
60%
26324
53%
**71
100%
Maxam CSB 4
<<locked>>
61%
28906
58%
**91
100%
Maxam CSB 5
<<locked>>
60%
30501
61%
**68
100%
[Ramshot Enforcer]*
<<locked>>
82%
29167
58%
**53
82%
Ramshot Silhouette
<<locked>>
62%
37101
74%
**34
100%
ReloadSwiss RS 12
<<locked>>
61%
34940
70%
**89
100%
ReloadSwiss RS 14
<<locked>>
63%
10370
21%
**7
100%
ReloadSwiss RS 20
<<locked>>
61%
24874
50%
**37
100%
[ReloadSwiss RS 24]*
<<locked>>
60%
22292
45%
**63
88%
Rottweil P 801
<<locked>>
62%
38566
77%
**06
100%
Rottweil P 806
<<locked>>
60%
20218
40%
**47
97%
SNPE Vectan A0
<<locked>>
61%
23641
47%
**88
100%
SNPE Vectan BA 9
<<locked>>
62%
29341
59%
**53
100%
SNPE Vectan BA10
<<locked>>
62%
32561
65%
**68
100%
SNPE Vectan BA7 1/2
<<locked>>
62%
21495
43%
**84
98%
SNPE Vectan BA9 1/2
<<locked>>
60%
27601
55%
**27
100%
[Shooters World Heavy Pistol]*
<<locked>>
66%
25150
50%
**32
81%
[Shooters World Major Pistol]*
<<locked>>
60%
25541
51%
**55
88%
Somchem MP200
<<locked>>
62%
30124
60%
**22
100%
Somchem MS200
<<locked>>
60%
25759
51%
**27
100%
Somchem S221
<<locked>>
60%
32285
65%
**34
96%
Vihtavuori 3N37
<<locked>>
62%
24772
50%
**73
100%
[Vihtavuori 3N38]*
<<locked>>
61%
17753
35%
**42
84%
[Vihtavuori N105]*
<<locked>>
61%
14069
28%
**83
84%
[Vihtavuori N310]²
<<locked>>
59%
38667
77%
**37
100%
Vihtavuori N320
<<locked>>
63%
31633
63%
**37
100%
Vihtavuori N32C Tin Star
<<locked>>
61%
18753
37%
**1
100%
Vihtavuori N330
<<locked>>
60%
27833
56%
**37
100%
Vihtavuori N340
<<locked>>
62%
26745
53%
**50
100%
Vihtavuori N350
<<locked>>
62%
23119
46%
**40
99%
Winchester 231
<<locked>>
60%
37318
75%
**39
100%

Start Load - Barrel Length: 5.50''

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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