Load data for 5.7 x 28 + .224 | 55gr | Hornady GMX

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 \| 55gr \| Hornady GMX
Manufacturer SKU:	22273
Bullet Weight:	55gr \| 3.6g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	0.822" \| 20.9mm
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:	0.386" \| 9.8mm
Shank Seated Depth:	0.326" \| 8.3mm
Case Capacity:	12.3 Grains of Water \| 0.80 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	50038 psi \| 3450 bar
LID:	LID_B2516_C925
Last updated:	2025-01-01
Recommended Twist Rate:	1:9 - 1:8

Load data for 124 loads in caliber 5.7 x 28 with .224 | 55gr | Hornady GMX bullet and 62 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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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%	42641	85%	**08	100%
ADI AP 70N	<<locked>>	66%	43772	87%	**60	100%
ADI APS 350	<<locked>>	78%	43685	87%	**86	100%
ADI APS 450	<<locked>>	79%	43859	88%	**22	100%
ADI AS 30	<<locked>>	80%	44991	90%	**68	100%
ADI AS 50N	<<locked>>	74%	44034	88%	**07	100%
[Accurate 4100]*	<<locked>>	95%	43903	88%	**86	86%
Accurate No. 2	<<locked>>	74%	44048	88%	**06	100%
Accurate No. 7	<<locked>>	73%	43439	87%	**73	96%
Accurate No. 9	<<locked>>	81%	43598	87%	**70	92%
Accurate Solo 1000	<<locked>>	78%	44295	89%	**94	100%
Accurate Solo 1250	<<locked>>	78%	42148	84%	**30	100%
Accurate TCM	<<locked>>	81%	44121	88%	**83	93%
[Alliant 2400]*	<<locked>>	91%	42496	85%	**83	89%
Alliant BLUE DOT	<<locked>>	96%	44991	90%	**83	96%
Alliant BULLSEYE	<<locked>>	71%	44121	88%	**32	100%
Alliant POWER PISTOL 👍	<<locked>>	79%	44831	90%	**80	100%
Alliant UNIQUE	<<locked>>	79%	43511	87%	**29	100%
Baschieri & Pellagri 100	<<locked>>	75%	42395	85%	**75	100%
Hodgdon Clays	<<locked>>	78%	44541	89%	**12	100%
Hodgdon HS-6	<<locked>>	65%	44744	89%	**98	100%
[Hodgdon LilGun]*	<<locked>>	96%	34563	69%	**34	85%
Hodgdon Longshot	<<locked>>	62%	44599	89%	**75	100%
Hodgdon Universal	<<locked>>	73%	43772	87%	**60	100%
Hodgdon TrailBoss	<<locked>>	93%	19479	39%	**07	100%
Lovex D037.1	<<locked>>	73%	43439	87%	**73	96%
Lovex D037.2	<<locked>>	80%	43598	87%	**70	92%
Lovex S011	<<locked>>	66%	43918	88%	**21	100%
Lovex S020	<<locked>>	70%	42482	85%	**63	100%
Maxam CSB 1	<<locked>>	82%	42960	86%	**40	100%
Maxam CSB 2	<<locked>>	77%	42873	86%	**27	100%
Maxam CSB 3	<<locked>>	78%	42612	85%	**07	100%
Maxam CSB 4	<<locked>>	76%	43091	86%	**91	100%
Maxam CSB 5	<<locked>>	72%	42467	85%	**32	100%
Ramshot Enforcer	<<locked>>	92%	43685	87%	**03	90%
Ramshot Silhouette	<<locked>>	65%	43221	86%	**35	100%
ReloadSwiss RS 12	<<locked>>	67%	42844	86%	**11	100%
ReloadSwiss RS 14	<<locked>>	97%	19522	39%	**43	100%
ReloadSwiss RS 20	<<locked>>	79%	42409	85%	**99	100%
ReloadSwiss RS 24	<<locked>>	78%	42061	84%	**44	98%
Rottweil P 801	<<locked>>	64%	43526	87%	**81	100%
Rottweil P 806 👍	<<locked>>	82%	44077	88%	**60	100%
SNPE Vectan A0	<<locked>>	82%	43120	86%	**80	100%
SNPE Vectan BA 9	<<locked>>	76%	44367	89%	**63	100%
SNPE Vectan BA10	<<locked>>	73%	43845	88%	**22	100%
SNPE Vectan BA7 1/2	<<locked>>	85%	42105	84%	**39	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	43236	86%	**53	100%
Shooters World Heavy Pistol	<<locked>>	80%	43598	87%	**70	92%
Shooters World Major Pistol	<<locked>>	73%	43439	87%	**73	96%
Somchem MP200	<<locked>>	72%	42250	84%	**09	100%
Somchem MS200	<<locked>>	78%	43555	87%	**93	100%
Somchem S221 👍	<<locked>>	67%	44237	88%	**44	100%
Vihtavuori 3N37	<<locked>>	79%	43105	86%	**68	100%
Vihtavuori 3N38	<<locked>>	89%	42192	84%	**34	98%
Vihtavuori N105 👍	<<locked>>	95%	42975	86%	**80	100%
Vihtavuori N310	<<locked>>	64%	44643	89%	**22	100%
Vihtavuori N320	<<locked>>	73%	44048	88%	**01	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	39537	79%	**73	100%
Vihtavuori N330	<<locked>>	75%	44933	90%	**67	100%
Vihtavuori N340	<<locked>>	77%	42366	85%	**80	100%
Vihtavuori N350	<<locked>>	83%	44933	90%	**85	100%
Winchester 231	<<locked>>	65%	44614	89%	**53	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	62%	19522	39%	**81	93%
ADI AP 70N	<<locked>>	60%	37550	75%	**85	100%
ADI APS 350	<<locked>>	61%	31024	62%	**32	100%
ADI APS 450	<<locked>>	60%	28906	58%	**35	100%
ADI AS 30	<<locked>>	61%	29660	59%	**78	100%
ADI AS 50N	<<locked>>	60%	31966	64%	**57	100%
[Accurate 4100]*	<<locked>>	87%	34650	69%	**45	81%
Accurate No. 2	<<locked>>	62%	31111	62%	**35	100%
Accurate No. 7	<<locked>>	62%	29646	59%	**47	91%
[Accurate No. 9]*	<<locked>>	63%	23583	47%	**16	80%
Accurate Solo 1000	<<locked>>	60%	29182	58%	**04	100%
Accurate Solo 1250	<<locked>>	62%	27963	56%	**43	100%
[Accurate TCM]*	<<locked>>	61%	22263	44%	**83	81%
[Alliant 2400]*	<<locked>>	76%	28007	56%	**24	80%
[Alliant BLUE DOT]*	<<locked>>	62%	18739	37%	**88	81%
Alliant BULLSEYE	<<locked>>	62%	34708	69%	**11	100%
Alliant POWER PISTOL	<<locked>>	62%	27760	55%	**98	97%
Alliant UNIQUE	<<locked>>	61%	27630	55%	**02	100%
Baschieri & Pellagri 100	<<locked>>	62%	30414	61%	**30	100%
Hodgdon Clays	<<locked>>	61%	31633	63%	**55	100%
Hodgdon HS-6	<<locked>>	61%	39233	78%	**29	100%
[Hodgdon LilGun]*	<<locked>>	92%	30472	61%	**45	81%
Hodgdon Longshot	<<locked>>	60%	41771	83%	**49	100%
Hodgdon Universal	<<locked>>	61%	32155	64%	**12	100%
Hodgdon TrailBoss	<<locked>>	64%	11719	23%	**3	100%
Lovex D037.1	<<locked>>	62%	29646	59%	**47	91%
[Lovex D037.2]*	<<locked>>	62%	23583	47%	**16	80%
Lovex S011	<<locked>>	61%	37434	75%	**48	100%
Lovex S020	<<locked>>	62%	33243	66%	**52	100%
[Maxam CSB 1]²	<<locked>>	59%	24453	49%	**84	100%
Maxam CSB 2	<<locked>>	61%	28848	58%	**43	100%
Maxam CSB 3	<<locked>>	61%	28500	57%	**24	100%
Maxam CSB 4	<<locked>>	62%	31198	62%	**43	100%
Maxam CSB 5	<<locked>>	61%	33098	66%	**20	100%
[Ramshot Enforcer]*	<<locked>>	77%	26847	54%	**27	81%
Ramshot Silhouette	<<locked>>	61%	37739	75%	**63	100%
ReloadSwiss RS 12	<<locked>>	61%	36854	74%	**39	100%
ReloadSwiss RS 14	<<locked>>	63%	10994	22%	**0	100%
ReloadSwiss RS 20	<<locked>>	61%	26585	53%	**83	100%
ReloadSwiss RS 24	<<locked>>	61%	24714	49%	**32	90%
Rottweil P 801	<<locked>>	61%	40219	80%	**48	100%
Rottweil P 806	<<locked>>	61%	22437	45%	**06	98%
SNPE Vectan A0	<<locked>>	61%	25324	51%	**30	100%
SNPE Vectan BA 9	<<locked>>	62%	30676	61%	**89	100%
[SNPE Vectan BA10]²	<<locked>>	59%	31778	63%	**78	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	22727	45%	**30	99%
SNPE Vectan BA9 1/2	<<locked>>	60%	29486	59%	**70	100%
[Shooters World Heavy Pistol]*	<<locked>>	62%	23583	47%	**16	80%
Shooters World Major Pistol	<<locked>>	62%	29646	59%	**47	91%
Somchem MP200	<<locked>>	61%	31531	63%	**62	100%
Somchem MS200	<<locked>>	60%	27601	55%	**80	100%
Somchem S221	<<locked>>	62%	37188	74%	**35	98%
Vihtavuori 3N37	<<locked>>	61%	26020	52%	**12	100%
[Vihtavuori 3N38]*	<<locked>>	60%	18623	37%	**78	86%
[Vihtavuori N105]*	<<locked>>	60%	15185	30%	**29	86%
Vihtavuori N310	<<locked>>	61%	41176	82%	**86	100%
Vihtavuori N320	<<locked>>	60%	31314	63%	**43	100%
Vihtavuori N32C Tin Star	<<locked>>	63%	20726	41%	**10	100%
Vihtavuori N330	<<locked>>	60%	29979	60%	**89	100%
Vihtavuori N340	<<locked>>	62%	28413	57%	**96	100%
Vihtavuori N350	<<locked>>	62%	24642	49%	**89	100%
Winchester 231	<<locked>>	62%	41597	83%	**11	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.