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

Recommended Powder(s):

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:	<<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_B2516_C925
Last updated:	2026-01-21
Recommended Twist Rate:	1:9 - 1:8

Load data for 134 loads in caliber 5.7 x 28 with .224 | 55gr | Hornady GMX bullet and 67 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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.
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%	43729	87%	**11	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%	44846	90%	**96	97%
Accurate No. 9	<<locked>>	82%	44918	90%	**90	92%
Accurate Solo 1000	<<locked>>	78%	44295	89%	**94	100%
Accurate Solo 1250	<<locked>>	80%	44164	88%	**57	100%
Accurate TCM	<<locked>>	81%	44121	88%	**83	93%
[Alliant 2400]*	<<locked>>	92%	43801	88%	**06	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 Sport Pistol	<<locked>>	66%	44396	89%	**42	100%
Alliant UNIQUE	<<locked>>	79%	43511	87%	**29	100%
Baschieri & Pellagri 100	<<locked>>	77%	43874	88%	**94	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	95%	43976	88%	**01	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	72%	44251	88%	**17	100%
Hodgdon Clays	<<locked>>	78%	44541	89%	**12	100%
Hodgdon HS-6	<<locked>>	65%	44744	89%	**98	100%
[Hodgdon LilGun]*	<<locked>>	97%	35331	71%	**54	85%
Hodgdon Longshot	<<locked>>	62%	44599	89%	**75	100%
Hodgdon Universal	<<locked>>	73%	43772	87%	**60	100%
Hodgdon CFE Pistol	<<locked>>	76%	44527	89%	**70	100%
Hodgdon TrailBoss	<<locked>>	96%	20175	40%	**27	100%
Lovex D037.1	<<locked>>	73%	44846	90%	**96	97%
Lovex D037.2	<<locked>>	81%	44918	90%	**90	92%
Lovex S011	<<locked>>	66%	43918	88%	**21	100%
Lovex S020	<<locked>>	72%	44121	88%	**86	100%
Maxam CSB 1	<<locked>>	84%	44353	89%	**50	100%
Maxam CSB 2	<<locked>>	79%	44512	89%	**40	100%
Maxam CSB 3	<<locked>>	80%	44556	89%	**30	100%
Maxam CSB 4	<<locked>>	76%	43091	86%	**91	100%
Maxam CSB 5	<<locked>>	74%	44237	88%	**55	100%
Ramshot Enforcer	<<locked>>	92%	43685	87%	**03	90%
Ramshot Silhouette	<<locked>>	66%	44991	90%	**45	100%
ReloadSwiss RS 12	<<locked>>	69%	44715	89%	**27	100%
ReloadSwiss RS 14	<<locked>>	97%	19522	39%	**43	100%
ReloadSwiss RS 20	<<locked>>	80%	44034	88%	**22	100%
ReloadSwiss RS 24	<<locked>>	80%	43352	87%	**63	98%
Rottweil P 801	<<locked>>	66%	44831	90%	**04	100%
Rottweil P 806 👍	<<locked>>	82%	44077	88%	**60	100%
SNPE Vectan A0	<<locked>>	84%	44628	89%	**99	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>>	87%	43424	87%	**58	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	44643	89%	**63	100%
SNPE Vectan SP 2	<<locked>>	73%	44382	89%	**70	100%
Shooters World Heavy Pistol	<<locked>>	81%	44918	90%	**90	92%
Shooters World Major Pistol	<<locked>>	73%	44846	90%	**96	97%
Somchem MP200	<<locked>>	73%	43569	87%	**29	100%
Somchem MS200	<<locked>>	79%	44947	90%	**12	100%
Somchem S221 👍	<<locked>>	67%	44237	88%	**44	100%
Vihtavuori 3N37	<<locked>>	80%	44643	89%	**91	100%
Vihtavuori 3N38	<<locked>>	90%	43613	87%	**44	98%
Vihtavuori N105 👍	<<locked>>	96%	44237	88%	**03	100%
Vihtavuori N310	<<locked>>	64%	44643	89%	**22	100%
Vihtavuori N320	<<locked>>	73%	44048	88%	**01	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	40973	82%	**86	100%
Vihtavuori N330	<<locked>>	75%	44933	90%	**67	100%
Vihtavuori N340	<<locked>>	78%	44063	88%	**06	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>>	61%	18014	36%	**65	80%
Alliant BULLSEYE	<<locked>>	62%	34708	69%	**11	100%
Alliant POWER PISTOL	<<locked>>	62%	27760	55%	**98	97%
Alliant Sport Pistol	<<locked>>	61%	38087	76%	**67	100%
Alliant UNIQUE	<<locked>>	61%	27630	55%	**02	100%
Baschieri & Pellagri 100	<<locked>>	62%	30414	61%	**30	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	60%	19638	39%	**63	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	32213	64%	**76	100%
Hodgdon Clays	<<locked>>	61%	31633	63%	**55	100%
Hodgdon HS-6	<<locked>>	61%	39233	78%	**29	100%
[Hodgdon LilGun]*	<<locked>>	91%	29414	59%	**32	81%
Hodgdon Longshot	<<locked>>	60%	41771	83%	**49	100%
Hodgdon Universal	<<locked>>	61%	32155	64%	**12	100%
Hodgdon CFE Pistol	<<locked>>	62%	31096	62%	**96	100%
Hodgdon TrailBoss	<<locked>>	78%	15229	30%	**9	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>>	76%	26049	52%	**01	80%
Ramshot Silhouette	<<locked>>	61%	37739	75%	**63	100%
ReloadSwiss RS 12	<<locked>>	61%	36854	74%	**39	100%
ReloadSwiss RS 14	<<locked>>	77%	14243	28%	**9	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%
SNPE Vectan SP 2	<<locked>>	60%	30327	61%	**50	99%
[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.

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