Load data for 5.7 x 28 + .224 | 50gr | Sierra SPT Pro-Hunter

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.224 \| 50gr \| Sierra SPT Pro-Hunter
Manufacturer SKU:	1330
Bullet Weight:	50gr \| 3.2g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	0.676" \| 17.2mm
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:	0.240" \| 6.1mm
Shank Seated Depth:	0.240" \| 6.1mm
Case Capacity:	12.3 Grains of Water \| 0.80 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	50038 psi \| 3450 bar
LID:	LID_B5733_C925
Last updated:	2025-01-01

Load data for 122 loads in caliber 5.7 x 28 with .224 | 50gr | Sierra SPT Pro-Hunter bullet and 61 powders such as ADI AP 100, Alliant POWER PISTOL, 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".
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".

Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.
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%	43192	86%	**32	100%
ADI AP 70N	<<locked>>	66%	44962	90%	**94	100%
ADI APS 350	<<locked>>	77%	43947	88%	**07	100%
ADI APS 450	<<locked>>	77%	43047	86%	**27	100%
ADI AS 30	<<locked>>	78%	44483	89%	**86	100%
ADI AS 50N	<<locked>>	72%	43395	87%	**16	100%
[Accurate 4100]*	<<locked>>	93%	43903	88%	**14	85%
Accurate No. 2	<<locked>>	71%	42076	84%	**04	100%
Accurate No. 7	<<locked>>	72%	44367	89%	**11	96%
Accurate No. 9	<<locked>>	79%	43497	87%	**91	91%
Accurate Solo 1000	<<locked>>	76%	43410	87%	**06	100%
Accurate Solo 1250	<<locked>>	79%	43845	88%	**65	100%
Accurate TCM	<<locked>>	80%	43816	88%	**91	92%
[Alliant 2400]*	<<locked>>	90%	44193	88%	**31	89%
Alliant BLUE DOT	<<locked>>	93%	43685	87%	**95	95%
Alliant BULLSEYE	<<locked>>	68%	42873	86%	**44	100%
Alliant POWER PISTOL 👍	<<locked>>	76%	43613	87%	**85	100%
Alliant UNIQUE	<<locked>>	78%	44382	89%	**60	100%
Baschieri & Pellagri 100	<<locked>>	76%	44005	88%	**12	100%
Hodgdon Clays	<<locked>>	77%	44976	90%	**27	100%
Hodgdon HS-6	<<locked>>	63%	43279	86%	**96	100%
[Hodgdon LilGun]*	<<locked>>	95%	36376	73%	**78	85%
Hodgdon Universal	<<locked>>	73%	44962	90%	**94	100%
Hodgdon TrailBoss	<<locked>>	95%	20450	41%	**09	100%
Lovex D037.1	<<locked>>	72%	44367	89%	**11	96%
Lovex D037.2	<<locked>>	78%	43497	87%	**91	91%
Lovex S011	<<locked>>	64%	42772	85%	**26	100%
Lovex S020	<<locked>>	70%	43337	87%	**98	100%
Maxam CSB 1	<<locked>>	82%	43859	88%	**62	100%
Maxam CSB 2	<<locked>>	77%	44164	88%	**58	100%
Maxam CSB 3	<<locked>>	79%	44643	89%	**49	100%
Maxam CSB 4	<<locked>>	74%	42496	85%	**03	100%
Maxam CSB 5	<<locked>>	71%	42467	85%	**47	100%
Ramshot Enforcer	<<locked>>	91%	44498	89%	**50	90%
Ramshot Silhouette	<<locked>>	64%	43076	86%	**54	100%
ReloadSwiss RS 12	<<locked>>	68%	44904	90%	**45	100%
ReloadSwiss RS 14	<<locked>>	93%	18898	38%	**12	100%
ReloadSwiss RS 20	<<locked>>	78%	42859	86%	**31	100%
ReloadSwiss RS 24	<<locked>>	79%	44628	89%	**95	98%
Rottweil P 801	<<locked>>	65%	44875	90%	**19	100%
Rottweil P 806	<<locked>>	81%	44570	89%	**75	100%
SNPE Vectan A0	<<locked>>	81%	43250	86%	**08	100%
SNPE Vectan BA 9	<<locked>>	75%	44367	89%	**81	100%
SNPE Vectan BA10	<<locked>>	72%	43047	86%	**27	100%
SNPE Vectan BA7 1/2	<<locked>>	85%	43134	86%	**70	100%
SNPE Vectan BA9 1/2	<<locked>>	75%	44222	88%	**78	100%
Shooters World Heavy Pistol	<<locked>>	78%	43497	87%	**91	91%
Shooters World Major Pistol	<<locked>>	72%	44367	89%	**11	96%
Somchem MP200	<<locked>>	71%	42511	85%	**27	100%
Somchem MS200	<<locked>>	77%	44135	88%	**21	100%
Somchem S221 👍	<<locked>>	66%	44019	88%	**55	99%
Vihtavuori 3N37	<<locked>>	78%	44440	89%	**13	100%
Vihtavuori 3N38	<<locked>>	89%	44048	88%	**72	98%
Vihtavuori N105 👍	<<locked>>	95%	44962	90%	**27	100%
Vihtavuori N310	<<locked>>	64%	45020	90%	**40	100%
Vihtavuori N320	<<locked>>	72%	42989	86%	**09	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	40466	81%	**88	100%
Vihtavuori N330	<<locked>>	72%	43424	87%	**75	100%
Vihtavuori N340	<<locked>>	76%	42989	86%	**08	100%
Vihtavuori N350	<<locked>>	81%	43714	87%	**96	100%
Winchester 231	<<locked>>	62%	42902	86%	**42	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	19464	39%	**70	93%
ADI AP 70N	<<locked>>	61%	39711	79%	**26	100%
ADI APS 350	<<locked>>	60%	30487	61%	**20	100%
ADI APS 450	<<locked>>	61%	30385	61%	**50	100%
ADI AS 30	<<locked>>	62%	31198	62%	**02	100%
ADI AS 50N	<<locked>>	61%	32895	66%	**78	100%
[Accurate 4100]*	<<locked>>	86%	35418	71%	**60	81%
Accurate No. 2	<<locked>>	61%	31111	62%	**50	100%
Accurate No. 7	<<locked>>	61%	30414	61%	**68	91%
[Accurate No. 9]*	<<locked>>	63%	25396	51%	**47	81%
Accurate Solo 1000	<<locked>>	61%	30356	61%	**22	100%
Accurate Solo 1250	<<locked>>	62%	28384	57%	**48	100%
[Accurate TCM]*	<<locked>>	60%	23119	46%	**88	81%
[Alliant 2400]*	<<locked>>	76%	29066	58%	**58	81%
[Alliant BLUE DOT]*	<<locked>>	62%	19029	38%	**80	80%
Alliant BULLSEYE	<<locked>>	61%	34795	70%	**29	100%
Alliant POWER PISTOL	<<locked>>	61%	28514	57%	**12	97%
Alliant UNIQUE	<<locked>>	60%	27891	56%	**11	100%
Baschieri & Pellagri 100	<<locked>>	62%	30980	62%	**42	100%
Hodgdon Clays	<<locked>>	60%	30937	62%	**43	100%
Hodgdon HS-6	<<locked>>	61%	40741	81%	**60	100%
[Hodgdon LilGun]*	<<locked>>	91%	30879	62%	**63	81%
Hodgdon Universal	<<locked>>	60%	32343	65%	**24	100%
Hodgdon TrailBoss	<<locked>>	60%	10921	22%	**3	100%
Lovex D037.1	<<locked>>	61%	30414	61%	**68	91%
[Lovex D037.2]*	<<locked>>	63%	25396	51%	**47	81%
Lovex S011	<<locked>>	62%	39958	80%	**96	100%
Lovex S020	<<locked>>	60%	32706	65%	**50	100%
Maxam CSB 1	<<locked>>	60%	25295	51%	**93	100%
Maxam CSB 2	<<locked>>	61%	29298	59%	**52	100%
Maxam CSB 3	<<locked>>	61%	29399	59%	**35	100%
Maxam CSB 4	<<locked>>	62%	32082	64%	**55	100%
Maxam CSB 5	<<locked>>	62%	34200	68%	**39	100%
[Ramshot Enforcer]*	<<locked>>	76%	27760	55%	**35	81%
Ramshot Silhouette	<<locked>>	62%	40437	81%	**14	100%
ReloadSwiss RS 12	<<locked>>	60%	36956	74%	**44	100%
[ReloadSwiss RS 14]²	<<locked>>	59%	10269	21%	**6	100%
ReloadSwiss RS 20	<<locked>>	60%	26513	53%	**88	100%
ReloadSwiss RS 24	<<locked>>	62%	26469	53%	**76	91%
Rottweil P 801	<<locked>>	60%	39552	79%	**50	100%
Rottweil P 806	<<locked>>	61%	23656	47%	**24	99%
SNPE Vectan A0	<<locked>>	60%	25614	51%	**39	100%
SNPE Vectan BA 9	<<locked>>	61%	30298	61%	**91	100%
SNPE Vectan BA10	<<locked>>	60%	32692	65%	**86	100%
SNPE Vectan BA7 1/2	<<locked>>	62%	23772	48%	**42	99%
SNPE Vectan BA9 1/2	<<locked>>	60%	29559	59%	**78	100%
[Shooters World Heavy Pistol]*	<<locked>>	63%	25396	51%	**47	81%
Shooters World Major Pistol	<<locked>>	61%	30414	61%	**68	91%
Somchem MP200	<<locked>>	62%	33112	66%	**90	100%
Somchem MS200	<<locked>>	62%	29849	60%	**21	100%
Somchem S221	<<locked>>	61%	37565	75%	**67	98%
Vihtavuori 3N37	<<locked>>	61%	26992	54%	**37	100%
[Vihtavuori 3N38]*	<<locked>>	62%	20537	41%	**19	87%
[Vihtavuori N105]*	<<locked>>	60%	15809	32%	**30	86%
Vihtavuori N310	<<locked>>	61%	42047	84%	**04	100%
Vihtavuori N320	<<locked>>	60%	32097	64%	**62	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	20117	40%	**83	100%
Vihtavuori N330	<<locked>>	62%	32590	65%	**30	100%
Vihtavuori N340	<<locked>>	61%	28601	57%	**04	100%
Vihtavuori N350	<<locked>>	60%	24192	48%	**71	100%
Winchester 231	<<locked>>	60%	40408	81%	**16	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.