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

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 Blitzking
Manufacturer SKU:	1455
Bullet Weight:	55gr \| 3.6g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	0.790" \| 20.1mm
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:	0.354" \| 9.0mm
Shank Seated Depth:	0.354" \| 9.0mm
Case Capacity:	12.3 Grains of Water \| 0.80 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	50038 psi \| 3450 bar
LID:	LID_B5739_C925
Last updated:	2025-01-01

Load data for 120 loads in caliber 5.7 x 28 with .224 | 55gr | Sierra Blitzking bullet and 60 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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C.O.L. (mm)
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Min z (%)
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Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
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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 👍	<<locked>>	93%	43221	86%	**14	100%
ADI AP 70N	<<locked>>	64%	41800	84%	**47	100%
ADI APS 350	<<locked>>	75%	42090	84%	**83	100%
ADI APS 450	<<locked>>	80%	44947	90%	**48	100%
ADI AS 30	<<locked>>	77%	43149	86%	**62	100%
ADI AS 50N	<<locked>>	72%	42467	85%	**98	100%
[Accurate 4100]*	<<locked>>	94%	43540	87%	**83	85%
Accurate No. 2	<<locked>>	72%	41901	84%	**83	100%
Accurate No. 7	<<locked>>	72%	43642	87%	**83	97%
Accurate No. 9	<<locked>>	81%	43845	88%	**80	92%
Accurate Solo 1000	<<locked>>	75%	42264	84%	**88	100%
Accurate Solo 1250	<<locked>>	79%	43656	87%	**57	100%
Accurate TCM	<<locked>>	81%	44034	88%	**90	93%
Alliant 2400	<<locked>>	92%	44831	90%	**29	90%
Alliant BLUE DOT	<<locked>>	93%	43062	86%	**77	96%
Alliant BULLSEYE	<<locked>>	69%	42264	84%	**22	100%
Alliant POWER PISTOL 👍	<<locked>>	77%	42815	86%	**63	100%
Alliant UNIQUE	<<locked>>	80%	44933	90%	**55	100%
Baschieri & Pellagri 100	<<locked>>	76%	43584	87%	**98	100%
Hodgdon Clays	<<locked>>	75%	42888	86%	**02	100%
Hodgdon HS-6	<<locked>>	63%	42612	85%	**81	100%
[Hodgdon LilGun]*	<<locked>>	97%	36405	73%	**73	86%
Hodgdon Universal	<<locked>>	71%	41800	84%	**47	100%
Hodgdon TrailBoss	<<locked>>	96%	20349	41%	**33	100%
Lovex D037.1	<<locked>>	72%	43642	87%	**83	97%
Lovex D037.2	<<locked>>	80%	43845	88%	**80	92%
Lovex S011	<<locked>>	64%	42032	84%	**14	100%
Lovex S020	<<locked>>	71%	43555	87%	**86	100%
Maxam CSB 1	<<locked>>	83%	44440	89%	**53	100%
Maxam CSB 2	<<locked>>	78%	43976	88%	**50	100%
Maxam CSB 3	<<locked>>	79%	44353	89%	**34	100%
Maxam CSB 4	<<locked>>	77%	44817	90%	**21	100%
Maxam CSB 5	<<locked>>	73%	44150	88%	**55	100%
Ramshot Enforcer	<<locked>>	91%	43961	88%	**26	91%
Ramshot Silhouette	<<locked>>	65%	44208	88%	**52	100%
ReloadSwiss RS 12	<<locked>>	68%	44309	89%	**30	100%
ReloadSwiss RS 14	<<locked>>	94%	18855	38%	**33	100%
ReloadSwiss RS 20	<<locked>>	79%	43801	88%	**22	100%
ReloadSwiss RS 24	<<locked>>	78%	42656	85%	**63	98%
Rottweil P 801	<<locked>>	65%	44759	89%	**07	100%
Rottweil P 806	<<locked>>	82%	44483	89%	**67	100%
SNPE Vectan A0	<<locked>>	83%	44353	89%	**99	100%
SNPE Vectan BA 9	<<locked>>	74%	42351	85%	**47	100%
SNPE Vectan BA10	<<locked>>	75%	44918	90%	**48	100%
SNPE Vectan BA7 1/2	<<locked>>	85%	43018	86%	**62	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	44396	89%	**76	100%
Shooters World Heavy Pistol	<<locked>>	80%	43845	88%	**80	92%
Shooters World Major Pistol	<<locked>>	72%	43642	87%	**83	97%
Somchem MP200	<<locked>>	72%	43511	87%	**29	100%
Somchem MS200	<<locked>>	78%	44933	90%	**16	100%
Somchem S221	<<locked>>	67%	44846	90%	**67	100%
Vihtavuori 3N37	<<locked>>	79%	43918	88%	**81	100%
Vihtavuori 3N38	<<locked>>	88%	42786	85%	**40	98%
Vihtavuori N105 👍	<<locked>>	95%	43526	87%	**96	100%
Vihtavuori N320	<<locked>>	71%	42177	84%	**91	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	40321	81%	**89	100%
Vihtavuori N330	<<locked>>	73%	42917	86%	**53	100%
Vihtavuori N340	<<locked>>	77%	43816	88%	**06	100%
Vihtavuori N350	<<locked>>	81%	42714	85%	**68	100%
Winchester 231	<<locked>>	63%	42786	86%	**34	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	60%	18681	37%	**71	93%
ADI AP 70N	<<locked>>	61%	38943	78%	**14	100%
ADI APS 350	<<locked>>	60%	30008	60%	**22	100%
ADI APS 450	<<locked>>	62%	30574	61%	**68	100%
ADI AS 30	<<locked>>	62%	31343	63%	**11	100%
ADI AS 50N	<<locked>>	62%	33431	67%	**89	100%
[Accurate 4100]*	<<locked>>	85%	32503	65%	**16	80%
Accurate No. 2	<<locked>>	60%	29718	59%	**22	100%
Accurate No. 7	<<locked>>	62%	30313	61%	**73	92%
[Accurate No. 9]*	<<locked>>	63%	24105	48%	**42	81%
Accurate Solo 1000	<<locked>>	62%	30661	61%	**37	100%
Accurate Solo 1250	<<locked>>	60%	26963	54%	**34	100%
[Accurate TCM]*	<<locked>>	61%	22698	45%	**96	81%
[Alliant 2400]*	<<locked>>	76%	28398	57%	**40	81%
[Alliant BLUE DOT]*	<<locked>>	61%	17999	36%	**75	80%
Alliant BULLSEYE	<<locked>>	60%	33431	67%	**01	100%
Alliant POWER PISTOL	<<locked>>	62%	28500	57%	**24	98%
Alliant UNIQUE	<<locked>>	62%	28906	58%	**35	100%
Baschieri & Pellagri 100	<<locked>>	60%	29182	58%	**20	100%
Hodgdon Clays	<<locked>>	60%	30472	61%	**45	100%
Hodgdon HS-6	<<locked>>	61%	40219	80%	**45	100%
[Hodgdon LilGun]*	<<locked>>	89%	28543	57%	**19	80%
Hodgdon Universal	<<locked>>	62%	33330	67%	**42	100%
Hodgdon TrailBoss	<<locked>>	62%	11255	22%	**4	100%
Lovex D037.1	<<locked>>	62%	30313	61%	**73	92%
[Lovex D037.2]*	<<locked>>	62%	24105	48%	**42	81%
Lovex S011	<<locked>>	62%	38783	78%	**78	100%
Lovex S020	<<locked>>	60%	31691	63%	**35	100%
Maxam CSB 1	<<locked>>	61%	25802	52%	**11	100%
Maxam CSB 2	<<locked>>	62%	30008	60%	**66	100%
Maxam CSB 3	<<locked>>	63%	29965	60%	**57	100%
Maxam CSB 4	<<locked>>	60%	29994	60%	**34	100%
[Maxam CSB 5]²	<<locked>>	59%	31778	64%	**11	100%
[Ramshot Enforcer]*	<<locked>>	74%	25483	51%	**01	80%
Ramshot Silhouette	<<locked>>	61%	38798	78%	**83	100%
ReloadSwiss RS 12	<<locked>>	62%	38392	77%	**65	100%
ReloadSwiss RS 14	<<locked>>	61%	10544	21%	**7	100%
ReloadSwiss RS 20	<<locked>>	62%	27876	56%	**09	100%
ReloadSwiss RS 24	<<locked>>	61%	25527	51%	**58	91%
Rottweil P 801	<<locked>>	62%	41611	83%	**68	100%
Rottweil P 806	<<locked>>	61%	22858	46%	**19	99%
SNPE Vectan A0	<<locked>>	62%	26527	53%	**60	100%
SNPE Vectan BA 9	<<locked>>	60%	29515	59%	**80	100%
SNPE Vectan BA10	<<locked>>	61%	33301	67%	**01	100%
SNPE Vectan BA7 1/2	<<locked>>	62%	23380	47%	**50	99%
SNPE Vectan BA9 1/2	<<locked>>	62%	30676	61%	**96	100%
[Shooters World Heavy Pistol]*	<<locked>>	62%	24105	48%	**42	81%
Shooters World Major Pistol	<<locked>>	62%	30313	61%	**73	92%
Somchem MP200	<<locked>>	62%	32619	65%	**91	100%
Somchem MS200	<<locked>>	61%	28601	57%	**06	100%
Somchem S221	<<locked>>	62%	37405	75%	**55	99%
Vihtavuori 3N37	<<locked>>	61%	26890	54%	**42	100%
[Vihtavuori 3N38]*	<<locked>>	61%	19232	38%	**98	87%
[Vihtavuori N105]*	<<locked>>	61%	15606	31%	**48	87%
Vihtavuori N320	<<locked>>	61%	32793	66%	**73	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	20059	40%	**07	100%
Vihtavuori N330	<<locked>>	61%	31357	63%	**09	100%
Vihtavuori N340	<<locked>>	60%	27499	55%	**83	100%
Vihtavuori N350	<<locked>>	60%	23757	47%	**73	100%
Winchester 231	<<locked>>	60%	39856	80%	**04	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.