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

Recommended Powder(s):

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:	<<locked>>
Caliber:	5.7 x 28 load data
Case Length (l3):	1.134" \| 28.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
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:	2026-01-21

Load data for 132 loads in caliber 5.7 x 28 with .224 | 55gr | Sierra Blitzking bullet and 66 powder(s). 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%	44570	89%	**34	100%
ADI AP 70N	<<locked>>	65%	43439	87%	**63	100%
ADI APS 350	<<locked>>	77%	43671	87%	**96	100%
ADI APS 450	<<locked>>	80%	44947	90%	**48	100%
ADI AS 30	<<locked>>	79%	44744	89%	**78	100%
ADI AS 50N	<<locked>>	73%	44019	88%	**14	100%
[Accurate 4100]*	<<locked>>	95%	44788	90%	**03	86%
Accurate No. 2	<<locked>>	73%	43743	87%	**09	100%
Accurate No. 7	<<locked>>	73%	45005	90%	**06	97%
Accurate No. 9	<<locked>>	81%	43845	88%	**80	92%
Accurate Solo 1000	<<locked>>	77%	44063	88%	**01	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>>	94%	43947	88%	**93	96%
Alliant BULLSEYE	<<locked>>	70%	43859	88%	**35	100%
Alliant POWER PISTOL 👍	<<locked>>	78%	44179	88%	**70	100%
Alliant Sport Pistol	<<locked>>	65%	44048	88%	**42	100%
Alliant UNIQUE	<<locked>>	80%	44933	90%	**55	100%
Baschieri & Pellagri 100	<<locked>>	76%	43584	87%	**98	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	94%	43250	86%	**04	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	72%	45034	90%	**27	100%
Hodgdon Clays	<<locked>>	77%	44643	89%	**25	100%
Hodgdon HS-6	<<locked>>	64%	44251	88%	**91	100%
[Hodgdon LilGun]*	<<locked>>	97%	36405	73%	**73	86%
Hodgdon Universal	<<locked>>	72%	43439	87%	**63	100%
Hodgdon CFE Pistol	<<locked>>	75%	44034	88%	**70	100%
Hodgdon TrailBoss	<<locked>>	96%	20349	41%	**33	100%
Lovex D037.1	<<locked>>	73%	45005	90%	**06	97%
Lovex D037.2	<<locked>>	80%	43845	88%	**80	92%
Lovex S011	<<locked>>	66%	43685	87%	**27	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>>	92%	44889	90%	**42	91%
Ramshot Silhouette	<<locked>>	65%	44208	88%	**52	100%
ReloadSwiss RS 12	<<locked>>	68%	44309	89%	**30	100%
ReloadSwiss RS 14	<<locked>>	97%	19769	40%	**56	100%
ReloadSwiss RS 20	<<locked>>	79%	43801	88%	**22	100%
ReloadSwiss RS 24	<<locked>>	79%	43903	88%	**86	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>>	75%	43801	88%	**63	100%
SNPE Vectan BA10	<<locked>>	75%	44918	90%	**48	100%
SNPE Vectan BA7 1/2	<<locked>>	87%	44309	89%	**81	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	44396	89%	**76	100%
SNPE Vectan SP 2	<<locked>>	71%	43918	88%	**57	100%
Shooters World Heavy Pistol	<<locked>>	80%	43845	88%	**80	92%
Shooters World Major Pistol	<<locked>>	73%	45005	90%	**06	97%
Somchem MP200	<<locked>>	74%	44802	90%	**49	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>>	90%	43830	88%	**57	99%
Vihtavuori N105 👍	<<locked>>	95%	43526	87%	**96	100%
Vihtavuori N310	<<locked>>	64%	44614	89%	**35	100%
Vihtavuori N320	<<locked>>	73%	43729	87%	**07	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	40321	81%	**89	100%
Vihtavuori N330	<<locked>>	74%	44788	89%	**80	100%
Vihtavuori N340	<<locked>>	77%	43816	88%	**06	100%
Vihtavuori N350	<<locked>>	82%	44266	88%	**78	100%
Winchester 231	<<locked>>	64%	44367	89%	**57	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>>	62%	23351	47%	**16	80%
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>>	75%	27615	55%	**30	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 Sport Pistol	<<locked>>	62%	39436	79%	**86	100%
Alliant UNIQUE	<<locked>>	62%	28906	58%	**35	100%
Baschieri & Pellagri 100	<<locked>>	60%	29182	58%	**20	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	20595	41%	**89	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	32866	66%	**93	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 CFE Pistol	<<locked>>	60%	29878	60%	**83	100%
Hodgdon TrailBoss	<<locked>>	79%	15447	31%	**8	100%
Lovex D037.1	<<locked>>	62%	30313	61%	**73	92%
[Lovex D037.2]*	<<locked>>	61%	23351	47%	**16	80%
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>>	77%	14301	29%	**2	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%
SNPE Vectan SP 2	<<locked>>	61%	31227	62%	**76	99%
[Shooters World Heavy Pistol]*	<<locked>>	61%	23351	47%	**16	80%
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 N310	<<locked>>	62%	43047	86%	**12	100%
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.

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