Load data for 5.7 x 28 + .224 | 45gr | Sierra SPT Pro-Hunter

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.224 \| 45gr \| Sierra SPT Pro-Hunter
Manufacturer SKU:	1310
Bullet Weight:	45gr \| 2.9g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	0.625" \| 15.9mm
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:	0.189" \| 4.8mm
Shank Seated Depth:	0.189" \| 4.8mm
Case Capacity:	12.3 Grains of Water \| 0.80 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	50038 psi \| 3450 bar
LID:	LID_B5729_C925
Last updated:	2025-01-01

Load data for 122 loads in caliber 5.7 x 28 with .224 | 45gr | Sierra SPT Pro-Hunter bullet and 61 powders such as ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, 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".

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Min z (%)
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Max FR*
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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>>	95%	44469	89%	**57	100%
ADI AP 70N	<<locked>>	65%	42844	86%	**77	100%
ADI APS 350	<<locked>>	77%	43091	86%	**90	100%
ADI APS 450	<<locked>>	80%	44512	89%	**45	100%
ADI AS 30	<<locked>>	77%	43207	86%	**72	100%
ADI AS 50N	<<locked>>	74%	44759	89%	**40	100%
[Accurate 4100]*	<<locked>>	95%	44338	89%	**09	83%
Accurate No. 2	<<locked>>	72%	42714	85%	**13	100%
Accurate No. 7	<<locked>>	73%	44324	89%	**19	95%
Accurate No. 9	<<locked>>	81%	44570	89%	**19	90%
Accurate Solo 1000	<<locked>>	78%	44469	89%	**24	100%
Accurate Solo 1250	<<locked>>	80%	44179	88%	**86	100%
Accurate TCM	<<locked>>	81%	43192	86%	**96	91%
[Alliant 2400]*	<<locked>>	91%	43482	87%	**09	86%
Alliant BLUE DOT	<<locked>>	94%	43845	88%	**03	94%
Alliant BULLSEYE	<<locked>>	70%	43308	87%	**52	100%
Alliant POWER PISTOL 👍	<<locked>>	77%	42612	85%	**83	99%
Alliant UNIQUE	<<locked>>	79%	44469	89%	**78	100%
Baschieri & Pellagri 100	<<locked>>	78%	44991	90%	**24	100%
Hodgdon Clays	<<locked>>	77%	44280	88%	**19	100%
Hodgdon HS-6	<<locked>>	65%	44179	88%	**24	100%
Hodgdon Longshot	<<locked>>	62%	44817	90%	**11	100%
Hodgdon Universal	<<locked>>	72%	42844	86%	**77	100%
Hodgdon TrailBoss	<<locked>>	95%	19943	40%	**81	100%
Lovex D037.1	<<locked>>	73%	44324	89%	**19	95%
Lovex D037.2	<<locked>>	81%	44570	89%	**19	90%
Lovex S011	<<locked>>	66%	43830	88%	**54	100%
Lovex S020	<<locked>>	71%	43758	87%	**06	100%
Maxam CSB 1	<<locked>>	84%	44164	88%	**80	100%
Maxam CSB 2	<<locked>>	79%	44527	89%	**67	100%
Maxam CSB 3	<<locked>>	78%	42554	85%	**24	100%
Maxam CSB 4	<<locked>>	76%	43497	87%	**21	100%
Maxam CSB 5	<<locked>>	74%	44034	88%	**62	100%
[Ramshot Enforcer]*	<<locked>>	91%	43337	87%	**36	88%
Ramshot Silhouette	<<locked>>	64%	42670	85%	**55	100%
ReloadSwiss RS 12	<<locked>>	67%	42844	86%	**27	100%
ReloadSwiss RS 14	<<locked>>	93%	18420	37%	**81	100%
ReloadSwiss RS 20	<<locked>>	79%	42844	86%	**45	100%
ReloadSwiss RS 24	<<locked>>	80%	44991	90%	**16	97%
Rottweil P 801	<<locked>>	64%	43105	86%	**04	100%
Rottweil P 806 👍	<<locked>>	82%	44193	88%	**80	100%
SNPE Vectan A0	<<locked>>	82%	43236	86%	**19	100%
SNPE Vectan BA 9	<<locked>>	76%	44454	89%	**93	100%
SNPE Vectan BA10	<<locked>>	74%	44498	89%	**45	100%
SNPE Vectan BA7 1/2	<<locked>>	87%	44643	89%	**01	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	44295	89%	**93	100%
Shooters World Heavy Pistol	<<locked>>	81%	44570	89%	**19	90%
Shooters World Major Pistol	<<locked>>	73%	44324	89%	**19	95%
Somchem MP200	<<locked>>	72%	42409	85%	**36	100%
Somchem MS200	<<locked>>	78%	44483	89%	**36	100%
Somchem S221 👍	<<locked>>	67%	44889	90%	**90	99%
Vihtavuori 3N37	<<locked>>	79%	43700	87%	**04	100%
Vihtavuori 3N38	<<locked>>	90%	44309	89%	**90	98%
Vihtavuori N105 👍	<<locked>>	96%	45005	90%	**49	100%
Vihtavuori N310	<<locked>>	63%	44034	88%	**29	100%
Vihtavuori N320	<<locked>>	74%	44251	88%	**31	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	40944	82%	**93	100%
Vihtavuori N330	<<locked>>	74%	43714	87%	**83	100%
Vihtavuori N340	<<locked>>	77%	43352	87%	**22	100%
Vihtavuori N350	<<locked>>	81%	42815	86%	**88	100%
Winchester 231	<<locked>>	63%	43468	87%	**63	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	60%	18391	37%	**09	90%
ADI AP 70N	<<locked>>	61%	38043	76%	**11	100%
ADI APS 350	<<locked>>	60%	30182	60%	**09	100%
ADI APS 450	<<locked>>	61%	29863	60%	**39	100%
ADI AS 30	<<locked>>	62%	30603	61%	**85	100%
ADI AS 50N	<<locked>>	60%	32126	64%	**53	100%
[Accurate 4100]*	<<locked>>	90%	38174	76%	**14	80%
Accurate No. 2	<<locked>>	60%	29733	59%	**16	100%
[Accurate No. 7]*	<<locked>>	61%	29095	58%	**31	88%
[Accurate No. 9]*	<<locked>>	66%	27195	54%	**75	80%
Accurate Solo 1000	<<locked>>	61%	29704	59%	**11	100%
Accurate Solo 1250	<<locked>>	62%	27644	55%	**30	100%
[Accurate TCM]*	<<locked>>	65%	26034	52%	**55	81%
[Alliant 2400]*	<<locked>>	81%	32271	64%	**09	81%
[Alliant BLUE DOT]*	<<locked>>	67%	21118	42%	**21	81%
Alliant BULLSEYE	<<locked>>	60%	33417	67%	**04	100%
Alliant POWER PISTOL	<<locked>>	61%	26716	53%	**75	95%
Alliant UNIQUE	<<locked>>	62%	28747	57%	**19	100%
Baschieri & Pellagri 100	<<locked>>	62%	29892	60%	**21	100%
Hodgdon Clays	<<locked>>	60%	30995	62%	**25	100%
Hodgdon HS-6	<<locked>>	61%	40059	80%	**62	100%
Hodgdon Longshot	<<locked>>	60%	42380	85%	**78	100%
Hodgdon Universal	<<locked>>	60%	31328	63%	**03	100%
Hodgdon TrailBoss	<<locked>>	62%	11153	22%	**2	100%
[Lovex D037.1]*	<<locked>>	61%	29095	58%	**31	88%
[Lovex D037.2]*	<<locked>>	66%	27195	54%	**75	80%
Lovex S011	<<locked>>	61%	38334	77%	**75	100%
Lovex S020	<<locked>>	62%	33750	67%	**75	100%
Maxam CSB 1	<<locked>>	62%	26266	53%	**04	100%
Maxam CSB 2	<<locked>>	60%	28210	56%	**30	100%
Maxam CSB 3	<<locked>>	61%	28660	57%	**17	100%
Maxam CSB 4	<<locked>>	62%	31357	63%	**40	100%
Maxam CSB 5	<<locked>>	62%	33692	67%	**21	100%
[Ramshot Enforcer]*	<<locked>>	80%	30472	61%	**93	81%
Ramshot Silhouette	<<locked>>	61%	38101	76%	**83	100%
ReloadSwiss RS 12	<<locked>>	62%	37753	75%	**58	100%
ReloadSwiss RS 14	<<locked>>	61%	10428	21%	**8	100%
ReloadSwiss RS 20	<<locked>>	62%	27253	54%	**86	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	24685	49%	**22	88%
Rottweil P 801	<<locked>>	62%	40596	81%	**62	100%
Rottweil P 806	<<locked>>	61%	22713	45%	**80	97%
SNPE Vectan A0	<<locked>>	60%	24642	49%	**07	100%
SNPE Vectan BA 9	<<locked>>	60%	28979	58%	**60	100%
SNPE Vectan BA10	<<locked>>	60%	32155	64%	**75	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	22510	45%	**98	98%
SNPE Vectan BA9 1/2	<<locked>>	62%	30472	61%	**93	100%
[Shooters World Heavy Pistol]*	<<locked>>	66%	27195	54%	**75	80%
[Shooters World Major Pistol]*	<<locked>>	61%	29095	58%	**31	88%
Somchem MP200	<<locked>>	61%	31459	63%	**65	100%
Somchem MS200	<<locked>>	61%	28616	57%	**90	100%
Somchem S221	<<locked>>	61%	36622	73%	**52	97%
Vihtavuori 3N37	<<locked>>	60%	25541	51%	**93	99%
[Vihtavuori 3N38]*	<<locked>>	61%	19232	38%	**52	84%
[Vihtavuori N105]*	<<locked>>	61%	15737	31%	**99	84%
Vihtavuori N310	<<locked>>	61%	41162	82%	**93	100%
Vihtavuori N320	<<locked>>	60%	31111	62%	**47	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	19943	40%	**58	100%
Vihtavuori N330	<<locked>>	61%	31154	62%	**03	100%
Vihtavuori N340	<<locked>>	60%	27282	55%	**73	100%
Vihtavuori N350	<<locked>>	62%	24381	49%	**60	99%
Winchester 231	<<locked>>	61%	40901	82%	**27	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.