Load data for 5.7 x 28 + .224 | 55gr | Sierra SP SemiSp

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.224 \| 55gr \| Sierra SP SemiSp
Manufacturer SKU:	1350
Bullet Weight:	55gr \| 3.6g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	0.690" \| 17.5mm
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:	0.254" \| 6.4mm
Shank Seated Depth:	0.254" \| 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_B5746_C925
Last updated:	2025-01-01

Load data for 0 loads in caliber 5.7 x 28 with .224 | 55gr | Sierra SP SemiSp bullet and 0 powders such as ADI AP 100, Alliant POWER PISTOL, 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>>	91%	43918	88%	**50	100%
ADI AP 70N	<<locked>>	65%	44802	90%	**99	100%
ADI APS 350	<<locked>>	77%	44251	88%	**32	100%
ADI APS 450	<<locked>>	78%	44991	90%	**65	100%
ADI AS 30	<<locked>>	76%	43729	87%	**88	100%
ADI AS 50N	<<locked>>	72%	44338	89%	**40	100%
[Accurate 4100]*	<<locked>>	91%	44396	89%	**32	87%
Accurate No. 2	<<locked>>	71%	43555	87%	**35	100%
Accurate No. 7	<<locked>>	70%	43613	87%	**13	97%
Accurate No. 9	<<locked>>	78%	44019	88%	**19	93%
Accurate Solo 1000	<<locked>>	75%	43990	88%	**27	100%
Accurate Solo 1250	<<locked>>	78%	44976	90%	**93	100%
Accurate TCM	<<locked>>	78%	44556	89%	**22	94%
Alliant 2400	<<locked>>	88%	44063	88%	**52	91%
Alliant BLUE DOT	<<locked>>	91%	44005	88%	**13	97%
Alliant BULLSEYE	<<locked>>	68%	43976	88%	**68	100%
Alliant POWER PISTOL 👍	<<locked>>	75%	44527	89%	**96	100%
Alliant Sport Pistol	<<locked>>	63%	43816	88%	**68	100%
Alliant UNIQUE	<<locked>>	77%	44338	89%	**68	100%
Baschieri & Pellagri 100	<<locked>>	74%	43656	87%	**21	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	93%	44962	90%	**44	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	70%	44193	88%	**40	100%
Hodgdon Clays	<<locked>>	75%	43685	87%	**39	100%
[Hodgdon H110]*	<<locked>>	97%	44614	89%	**75	84%
Hodgdon HS-6	<<locked>>	62%	43830	88%	**08	100%
Hodgdon LilGun	<<locked>>	97%	41524	83%	**91	90%
Hodgdon Universal	<<locked>>	72%	44802	90%	**99	100%
Hodgdon CFE Pistol	<<locked>>	74%	44730	89%	**03	100%
Hodgdon TrailBoss	<<locked>>	96%	21611	43%	**70	100%
Lovex D037.1	<<locked>>	70%	43613	87%	**13	97%
Lovex D037.2	<<locked>>	77%	44019	88%	**19	93%
Lovex S011	<<locked>>	64%	43743	87%	**53	100%
Lovex S020	<<locked>>	69%	43424	87%	**06	100%
Maxam CSB 1	<<locked>>	81%	43888	88%	**76	100%
Maxam CSB 2	<<locked>>	76%	44135	88%	**67	100%
Maxam CSB 3	<<locked>>	77%	44324	89%	**57	100%
Maxam CSB 4	<<locked>>	75%	44773	89%	**47	100%
Maxam CSB 5	<<locked>>	72%	44541	89%	**91	100%
Ramshot Enforcer	<<locked>>	88%	43656	87%	**42	91%
Ramshot Silhouette	<<locked>>	64%	44701	89%	**75	100%
ReloadSwiss RS 12	<<locked>>	66%	44585	89%	**60	100%
ReloadSwiss RS 14	<<locked>>	97%	20653	41%	**93	100%
ReloadSwiss RS 20	<<locked>>	78%	44527	89%	**52	100%
ReloadSwiss RS 24	<<locked>>	77%	44643	89%	**06	99%
Rottweil P 801	<<locked>>	63%	44730	89%	**24	100%
Rottweil P 806	<<locked>>	78%	44454	89%	**86	100%
SNPE Vectan A0	<<locked>>	81%	44846	90%	**32	100%
SNPE Vectan BA 9	<<locked>>	74%	44411	89%	**96	100%
SNPE Vectan BA10	<<locked>>	73%	44976	90%	**68	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	97%	25295	51%	**98	83%
SNPE Vectan BA7 1/2	<<locked>>	84%	43903	88%	**98	100%
SNPE Vectan BA9 1/2	<<locked>>	74%	44034	88%	**86	100%
SNPE Vectan SP 2	<<locked>>	69%	44324	89%	**93	100%
Shooters World Heavy Pistol	<<locked>>	77%	44019	88%	**19	93%
Shooters World Major Pistol	<<locked>>	70%	43613	87%	**13	97%
Somchem MP200	<<locked>>	71%	44295	89%	**62	100%
Somchem MS200	<<locked>>	76%	44208	88%	**32	100%
Somchem S221	<<locked>>	65%	44266	88%	**80	100%
Vihtavuori 3N37	<<locked>>	76%	44193	88%	**08	100%
Vihtavuori 3N38	<<locked>>	87%	44382	89%	**86	99%
Vihtavuori N105 👍	<<locked>>	92%	44382	89%	**19	100%
[Vihtavuori N110]*	<<locked>>	97%	30980	62%	**58	84%
Vihtavuori N320	<<locked>>	71%	44280	88%	**37	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	42873	86%	**39	100%
Vihtavuori N330	<<locked>>	72%	44672	89%	**93	100%
Vihtavuori N340	<<locked>>	76%	44628	89%	**42	100%
Vihtavuori N350	<<locked>>	80%	44425	89%	**04	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	62%	20856	42%	**37	95%
ADI AP 70N	<<locked>>	60%	39421	79%	**40	100%
ADI APS 350	<<locked>>	61%	31531	63%	**75	100%
ADI APS 450	<<locked>>	62%	31676	63%	**04	100%
[ADI AS 30]²	<<locked>>	59%	30168	60%	**11	100%
ADI AS 50N	<<locked>>	61%	34693	69%	**19	100%
[Accurate 4100]*	<<locked>>	80%	31038	62%	**19	80%
Accurate No. 2	<<locked>>	62%	33098	66%	**94	100%
Accurate No. 7	<<locked>>	62%	33228	66%	**52	94%
[Accurate No. 9]*	<<locked>>	61%	24671	49%	**68	82%
Accurate Solo 1000	<<locked>>	62%	31923	64%	**73	100%
Accurate Solo 1250	<<locked>>	60%	27992	56%	**70	100%
[Accurate TCM]*	<<locked>>	61%	25222	50%	**78	85%
[Alliant 2400]*	<<locked>>	70%	26078	52%	**17	80%
[Alliant BLUE DOT]*	<<locked>>	61%	19232	38%	**24	83%
Alliant BULLSEYE	<<locked>>	62%	36941	74%	**67	100%
Alliant POWER PISTOL	<<locked>>	60%	28935	58%	**50	98%
Alliant Sport Pistol	<<locked>>	60%	39726	79%	**19	100%
Alliant UNIQUE	<<locked>>	61%	29704	59%	**62	100%
Baschieri & Pellagri 100	<<locked>>	60%	30443	61%	**53	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	21611	43%	**15	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	34606	69%	**25	100%
Hodgdon Clays	<<locked>>	61%	32213	64%	**91	100%
[Hodgdon H110]*	<<locked>>	91%	37072	74%	**57	80%
Hodgdon HS-6	<<locked>>	60%	41452	83%	**88	100%
[Hodgdon LilGun]*	<<locked>>	85%	27282	55%	**22	81%
Hodgdon Universal	<<locked>>	61%	34243	68%	**65	100%
Hodgdon CFE Pistol	<<locked>>	61%	32692	65%	**48	100%
Hodgdon TrailBoss	<<locked>>	73%	14605	29%	**2	100%
Lovex D037.1	<<locked>>	62%	33228	66%	**52	94%
[Lovex D037.2]*	<<locked>>	60%	24671	49%	**68	82%
Lovex S011	<<locked>>	60%	39421	79%	**01	100%
Lovex S020	<<locked>>	61%	35012	70%	**07	100%
Maxam CSB 1	<<locked>>	60%	26934	54%	**50	100%
Maxam CSB 2	<<locked>>	62%	31357	63%	**99	100%
Maxam CSB 3	<<locked>>	62%	31111	62%	**86	100%
Maxam CSB 4	<<locked>>	60%	31314	63%	**70	100%
Maxam CSB 5	<<locked>>	60%	33359	67%	**47	100%
[Ramshot Enforcer]*	<<locked>>	70%	24671	49%	**94	80%
Ramshot Silhouette	<<locked>>	61%	40944	82%	**35	100%
ReloadSwiss RS 12	<<locked>>	61%	39088	78%	**94	100%
ReloadSwiss RS 14	<<locked>>	72%	13677	27%	**5	100%
ReloadSwiss RS 20	<<locked>>	61%	28761	57%	**42	100%
ReloadSwiss RS 24	<<locked>>	61%	27021	54%	**14	93%
Rottweil P 801	<<locked>>	61%	42003	84%	**01	100%
Rottweil P 806	<<locked>>	61%	25773	52%	**88	100%
SNPE Vectan A0	<<locked>>	61%	27311	55%	**89	100%
SNPE Vectan BA 9	<<locked>>	61%	32126	64%	**45	100%
SNPE Vectan BA10	<<locked>>	61%	34229	68%	**40	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	91%	22104	44%	**32	80%
SNPE Vectan BA7 1/2	<<locked>>	60%	23801	48%	**73	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	31415	63%	**32	100%
SNPE Vectan SP 2	<<locked>>	60%	33518	67%	**26	100%
[Shooters World Heavy Pistol]*	<<locked>>	60%	24671	49%	**68	82%
Shooters World Major Pistol	<<locked>>	62%	33228	66%	**52	94%
Somchem MP200	<<locked>>	60%	32953	66%	**11	100%
Somchem MS200	<<locked>>	60%	29515	59%	**32	100%
Somchem S221	<<locked>>	60%	38580	77%	**91	99%
Vihtavuori 3N37	<<locked>>	62%	29196	58%	**98	100%
[Vihtavuori 3N38]*	<<locked>>	61%	20856	42%	**66	89%
Vihtavuori N105	<<locked>>	61%	17506	35%	**14	90%
[Vihtavuori N110]*	<<locked>>	90%	25382	51%	**37	80%
Vihtavuori N320	<<locked>>	61%	34069	68%	**12	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	21277	43%	**40	100%
Vihtavuori N330	<<locked>>	60%	32256	64%	**42	100%
Vihtavuori N340	<<locked>>	62%	30414	61%	**52	100%
Vihtavuori N350	<<locked>>	61%	26165	52%	**35	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