Load data for 5.7 x 28 + .223 | 55gr | SUS-TAC HP

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Somchem S221, Vihtavuori 3N38, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.223 \| 55gr \| SUS-TAC HP
Manufacturer SKU:	H12515
Bullet Weight:	55gr \| 3.6g
Bullet Diameter:	0.223" \| 5.66mm
Bullet Length:	0.827" \| 21.0mm
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:	0.391" \| 9.9mm
Shank Seated Depth:	0.252" \| 6.4mm
Case Capacity:	12.3 Grains of Water \| 0.80 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	50038 psi \| 3450 bar
LID:	LID_B10302_C925
Last updated:	2025-02-02
Recommended Twist Rate:	1:9 - 1:7

Load data for 122 loads in caliber 5.7 x 28 with .223 | 55gr | SUS-TAC HP bullet and 61 powders such as ADI AP 100, Alliant POWER PISTOL, Somchem S221, Vihtavuori 3N38, 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".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

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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.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

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 👍	<<locked>>	95%	44295	89%	**24	100%
ADI AP 70N	<<locked>>	65%	42525	85%	**53	100%
ADI APS 350	<<locked>>	77%	42960	86%	**86	100%
ADI APS 450	<<locked>>	78%	42801	86%	**19	100%
ADI AS 30	<<locked>>	78%	44077	88%	**65	100%
ADI AS 50N	<<locked>>	73%	43381	87%	**04	100%
[Accurate 4100]*	<<locked>>	93%	42525	85%	**67	85%
Accurate No. 2	<<locked>>	73%	42931	86%	**90	100%
Accurate No. 7	<<locked>>	73%	44773	89%	**99	97%
Accurate No. 9	<<locked>>	80%	42482	85%	**57	91%
Accurate Solo 1000	<<locked>>	77%	43192	86%	**91	100%
Accurate Solo 1250	<<locked>>	81%	44628	89%	**63	100%
Accurate TCM	<<locked>>	80%	43062	86%	**70	93%
[Alliant 2400]*	<<locked>>	91%	43947	88%	**13	89%
Alliant BLUE DOT	<<locked>>	95%	44034	88%	**90	96%
Alliant BULLSEYE	<<locked>>	70%	43091	86%	**29	100%
Alliant POWER PISTOL 👍	<<locked>>	78%	43801	88%	**73	100%
Alliant UNIQUE	<<locked>>	78%	42830	86%	**26	100%
Baschieri & Pellagri 100	<<locked>>	77%	44715	89%	**04	100%
Hodgdon Clays	<<locked>>	77%	44019	88%	**12	100%
Hodgdon HS-6	<<locked>>	64%	43932	88%	**94	100%
[Hodgdon LilGun]*	<<locked>>	97%	35143	70%	**50	85%
Hodgdon Universal	<<locked>>	72%	42525	85%	**53	100%
Hodgdon TrailBoss	<<locked>>	92%	18956	38%	**04	100%
Lovex D037.1	<<locked>>	73%	44773	89%	**99	97%
Lovex D037.2	<<locked>>	79%	42482	85%	**57	91%
Lovex S011	<<locked>>	65%	42786	86%	**17	100%
Lovex S020	<<locked>>	72%	44599	89%	**93	100%
Maxam CSB 1	<<locked>>	85%	45034	90%	**67	100%
Maxam CSB 2	<<locked>>	79%	44947	90%	**57	100%
Maxam CSB 3	<<locked>>	77%	42134	84%	**07	100%
Maxam CSB 4	<<locked>>	75%	42409	85%	**88	100%
Maxam CSB 5	<<locked>>	75%	44802	90%	**65	100%
Ramshot Enforcer	<<locked>>	91%	42380	85%	**99	90%
Ramshot Silhouette	<<locked>>	64%	42511	85%	**32	100%
ReloadSwiss RS 12	<<locked>>	66%	42177	84%	**07	100%
ReloadSwiss RS 14	<<locked>>	95%	19203	38%	**43	100%
ReloadSwiss RS 20	<<locked>>	81%	44759	89%	**29	100%
ReloadSwiss RS 24	<<locked>>	80%	43816	88%	**80	98%
Rottweil P 801	<<locked>>	63%	42554	85%	**75	100%
Rottweil P 806	<<locked>>	81%	43149	86%	**47	100%
SNPE Vectan A0	<<locked>>	81%	42090	84%	**73	100%
SNPE Vectan BA 9	<<locked>>	75%	43250	86%	**60	100%
SNPE Vectan BA10	<<locked>>	72%	42786	85%	**19	100%
SNPE Vectan BA7 1/2	<<locked>>	87%	43758	87%	**68	100%
SNPE Vectan BA9 1/2	<<locked>>	75%	42134	84%	**47	100%
Shooters World Heavy Pistol	<<locked>>	79%	42482	85%	**57	91%
Shooters World Major Pistol	<<locked>>	73%	44773	89%	**99	97%
Somchem MP200	<<locked>>	73%	44222	88%	**35	100%
Somchem MS200	<<locked>>	77%	42598	85%	**90	100%
Somchem S221 👍	<<locked>>	67%	43279	87%	**34	99%
Vihtavuori 3N37	<<locked>>	77%	42032	84%	**62	100%
Vihtavuori 3N38 👍	<<locked>>	90%	43729	87%	**50	99%
Vihtavuori N105 👍	<<locked>>	96%	44744	89%	**16	100%
Vihtavuori N310	<<locked>>	63%	43961	88%	**22	100%
Vihtavuori N320	<<locked>>	72%	42873	86%	**94	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	41234	82%	**96	100%
Vihtavuori N330	<<locked>>	74%	44179	88%	**63	100%
Vihtavuori N340	<<locked>>	79%	44541	89%	**09	100%
Vihtavuori N350	<<locked>>	82%	43816	88%	**78	100%
Winchester 231	<<locked>>	64%	43627	87%	**40	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	19014	38%	**71	93%
ADI AP 70N	<<locked>>	62%	39653	79%	**21	100%
ADI APS 350	<<locked>>	60%	30429	61%	**32	100%
[ADI APS 450]²	<<locked>>	59%	28616	57%	**32	100%
ADI AS 30	<<locked>>	60%	29080	58%	**75	100%
ADI AS 50N	<<locked>>	60%	31285	63%	**50	100%
[Accurate 4100]*	<<locked>>	86%	33185	66%	**19	80%
Accurate No. 2	<<locked>>	61%	30414	61%	**29	100%
Accurate No. 7	<<locked>>	61%	29196	58%	**50	91%
[Accurate No. 9]*	<<locked>>	62%	23192	46%	**19	80%
Accurate Solo 1000	<<locked>>	63%	31401	63%	**40	100%
Accurate Solo 1250	<<locked>>	61%	27369	55%	**37	100%
[Accurate TCM]*	<<locked>>	62%	23047	46%	**09	82%
[Alliant 2400]*	<<locked>>	77%	28877	58%	**57	81%
[Alliant BLUE DOT]*	<<locked>>	62%	18130	36%	**71	80%
Alliant BULLSEYE	<<locked>>	61%	34243	68%	**07	100%
Alliant POWER PISTOL	<<locked>>	61%	27079	54%	**88	97%
Alliant UNIQUE	<<locked>>	60%	26977	54%	**96	100%
Baschieri & Pellagri 100	<<locked>>	61%	29979	60%	**27	100%
Hodgdon Clays	<<locked>>	60%	31169	62%	**52	100%
Hodgdon HS-6	<<locked>>	60%	38305	77%	**22	100%
[Hodgdon LilGun]*	<<locked>>	91%	29341	59%	**32	81%
Hodgdon Universal	<<locked>>	60%	31386	63%	**06	100%
Hodgdon TrailBoss	<<locked>>	63%	11327	23%	**0	100%
Lovex D037.1	<<locked>>	61%	29196	58%	**50	91%
[Lovex D037.2]*	<<locked>>	61%	23192	46%	**19	80%
Lovex S011	<<locked>>	60%	36463	73%	**42	100%
Lovex S020	<<locked>>	61%	32445	65%	**42	100%
Maxam CSB 1	<<locked>>	62%	26368	53%	**17	100%
Maxam CSB 2	<<locked>>	60%	28340	57%	**40	100%
Maxam CSB 3	<<locked>>	60%	28123	56%	**20	100%
Maxam CSB 4	<<locked>>	61%	30560	61%	**40	100%
Maxam CSB 5	<<locked>>	60%	32314	65%	**14	100%
[Ramshot Enforcer]*	<<locked>>	76%	26063	52%	**04	80%
Ramshot Silhouette	<<locked>>	60%	37130	74%	**60	100%
ReloadSwiss RS 12	<<locked>>	60%	36216	72%	**35	100%
ReloadSwiss RS 14	<<locked>>	62%	10704	21%	**0	100%
ReloadSwiss RS 20	<<locked>>	60%	25962	52%	**76	100%
ReloadSwiss RS 24	<<locked>>	60%	24250	48%	**35	90%
Rottweil P 801	<<locked>>	61%	39537	79%	**42	100%
Rottweil P 806	<<locked>>	62%	23424	47%	**29	99%
SNPE Vectan A0	<<locked>>	60%	24990	50%	**27	100%
SNPE Vectan BA 9	<<locked>>	61%	30095	60%	**86	100%
SNPE Vectan BA10	<<locked>>	62%	33881	68%	**11	100%
SNPE Vectan BA7 1/2	<<locked>>	60%	22162	44%	**24	99%
SNPE Vectan BA9 1/2	<<locked>>	60%	28848	58%	**66	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	23192	46%	**19	80%
Shooters World Major Pistol	<<locked>>	61%	29196	58%	**50	91%
Somchem MP200	<<locked>>	60%	30821	62%	**55	100%
Somchem MS200	<<locked>>	62%	29254	58%	**12	100%
Somchem S221	<<locked>>	61%	36071	72%	**35	98%
Vihtavuori 3N37	<<locked>>	60%	25338	51%	**12	100%
[Vihtavuori 3N38]*	<<locked>>	62%	19537	39%	**11	87%
[Vihtavuori N105]*	<<locked>>	62%	15925	32%	**55	87%
Vihtavuori N310	<<locked>>	60%	40263	80%	**80	100%
Vihtavuori N320	<<locked>>	62%	33504	67%	**80	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	20334	41%	**07	100%
Vihtavuori N330	<<locked>>	62%	32082	64%	**16	100%
Vihtavuori N340	<<locked>>	61%	27949	56%	**89	100%
Vihtavuori N350	<<locked>>	61%	24192	48%	**83	100%
Winchester 231	<<locked>>	61%	40698	81%	**07	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.

<<locked>>... you need to buy an access license to unlock the data