Load data for .222 Rem. + .224 | 77gr | Sierra HPBT MatchKing

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.224 \| 77gr \| Sierra HPBT MatchKing
Manufacturer SKU:	9377G
Bullet Weight:	77gr \| 5.0g
Bullet Diameter:	0.224" \| 5.69mm
Bullet Length:	<<locked>>
Caliber:	.222 Rem. load data
Case Length (l3):	1.700" \| 43.2mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	27.9 Grains of Water \| 1.81 cm³
Primer Size:	Small Rifle (SR)
Max. allowed Pressure:	53664 psi \| 3700 bar
LID:	LID_B5756_C128
Last updated:	2026-01-22
Recommended Twist Rate:	1:8 - 1:7

Load data for 110 loads in caliber .222 Rem. with .224 | 77gr | Sierra HPBT MatchKing bullet and 55 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 AR 2206H]*	<<locked>>	97%	42090	78%	**03	93%
ADI AR 2207	<<locked>>	88%	47282	88%	**30	100%
ADI AR 2219 👍	<<locked>>	91%	48109	90%	**12	99%
Accurate 2015 👍	<<locked>>	96%	46818	87%	**52	100%
Accurate 2230	<<locked>>	94%	48022	89%	**62	95%
Accurate 2460	<<locked>>	95%	47950	89%	**85	97%
Accurate 2495	<<locked>>	96%	38203	71%	**03	99%
Accurate 2520	<<locked>>	97%	41989	78%	**43	97%
Accurate 4064	<<locked>>	96%	31517	59%	**59	95%
Alliant AR-Comp 👍	<<locked>>	97%	41785	78%	**56	100%
Alliant Reloder-10x 👍	<<locked>>	93%	47355	88%	**72	100%
Alliant Reloder-7	<<locked>>	87%	48109	90%	**23	100%
Baschieri & Pellagri 106	<<locked>>	91%	47529	89%	**93	99%
[Hodgdon BL-C2]*	<<locked>>	96%	42337	79%	**46	94%
Hodgdon Benchmark	<<locked>>	97%	48153	90%	**39	97%
Hodgdon CFE BLK	<<locked>>	87%	47427	88%	**84	96%
Hodgdon H322	<<locked>>	96%	46775	87%	**92	99%
Hodgdon H335	<<locked>>	91%	47369	88%	**98	98%
Hodgdon H4198	<<locked>>	88%	47239	88%	**87	99%
IMR 3031	<<locked>>	97%	36289	68%	**61	98%
IMR 4198	<<locked>>	92%	47398	88%	**30	100%
IMR 8208 XBR	<<locked>>	97%	45107	84%	**33	95%
Lovex D073.4	<<locked>>	93%	47674	89%	**62	97%
Lovex D073.5	<<locked>>	95%	47950	89%	**85	97%
Lovex D073.6	<<locked>>	97%	38754	72%	**87	96%
[Lovex S060]*	<<locked>>	96%	43758	82%	**54	93%
[Lovex S062]*	<<locked>>	96%	35520	66%	**75	92%
Norma 200	<<locked>>	89%	47065	88%	**49	100%
[Norma 201]*	<<locked>>	96%	40683	76%	**64	94%
Norma 202	<<locked>>	97%	40524	76%	**93	97%
[Ramshot Wild Boar]*	<<locked>>	96%	43323	81%	**26	93%
[Ramshot X-Terminator]*	<<locked>>	95%	47514	89%	**39	94%
ReloadSwiss RS 40	<<locked>>	95%	48298	90%	**89	97%
Rottweil R 901	<<locked>>	97%	44860	84%	**26	98%
[Rottweil R 902]*	<<locked>>	96%	37927	71%	**02	93%
SNPE Vectan BA6 1/2	<<locked>>	86%	47036	88%	**87	100%
SNPE Vectan SP 10 👍	<<locked>>	91%	48240	90%	**12	98%
[SNPE Vectan SP 9]*	<<locked>>	97%	40683	76%	**70	92%
SNPE Vectan Tubal 3000	<<locked>>	96%	43874	82%	**51	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	35259	66%	**13	96%
Shooters World Match Rifle	<<locked>>	97%	38754	72%	**87	96%
[Shooters World Precision]*	<<locked>>	96%	35520	66%	**75	92%
Shooters World Tactical Rifle	<<locked>>	92%	47326	88%	**23	95%
Somchem S321	<<locked>>	96%	48037	90%	**08	96%
Somchem S335	<<locked>>	96%	42235	79%	**54	98%
[Somchem S341]*	<<locked>>	96%	42003	78%	**74	92%
Vihtavuori N120	<<locked>>	91%	48095	90%	**90	100%
Vihtavuori N130	<<locked>>	96%	47921	89%	**23	100%
Vihtavuori N133	<<locked>>	96%	39668	74%	**08	99%
Vihtavuori N135	<<locked>>	96%	29631	55%	**70	96%
Vihtavuori N140	<<locked>>	96%	37275	69%	**05	96%
Vihtavuori N530	<<locked>>	97%	48138	90%	**98	96%
Vihtavuori N540	<<locked>>	96%	37362	70%	**28	96%
Winchester 748	<<locked>>	96%	46934	87%	**21	97%
Winchester StaBALL Match	<<locked>>	94%	47601	89%	**05	95%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	92%	36405	68%	**92	90%
ADI AR 2207	<<locked>>	81%	38406	72%	**88	100%
ADI AR 2219	<<locked>>	81%	33692	63%	**43	96%
Accurate 2015	<<locked>>	81%	28703	53%	**08	96%
[Accurate 2230]*	<<locked>>	84%	33634	63%	**00	90%
[Accurate 2460]*	<<locked>>	81%	29675	55%	**38	91%
[Accurate 2495]*	<<locked>>	81%	22829	43%	**42	93%
[Accurate 2520]*	<<locked>>	84%	26513	49%	**05	90%
[Accurate 4064]*	<<locked>>	87%	23250	43%	**39	90%
Alliant AR-Comp	<<locked>>	81%	25324	47%	**78	97%
Alliant Reloder-10x	<<locked>>	81%	32140	60%	**00	98%
Alliant Reloder-7	<<locked>>	81%	39334	73%	**85	100%
Baschieri & Pellagri 106	<<locked>>	81%	35099	65%	**80	97%
[Hodgdon BL-C2]*	<<locked>>	89%	32445	60%	**43	90%
[Hodgdon Benchmark]*	<<locked>>	81%	29791	56%	**78	90%
[Hodgdon CFE BLK]*	<<locked>>	81%	39204	73%	**43	93%
[Hodgdon H322]*	<<locked>>	81%	29080	54%	**31	94%
[Hodgdon H335]*	<<locked>>	81%	32779	61%	**26	94%
Hodgdon H4198	<<locked>>	81%	38812	72%	**39	97%
[IMR 3031]*	<<locked>>	81%	22495	42%	**83	90%
IMR 4198	<<locked>>	81%	34069	63%	**93	99%
[IMR 8208 XBR]*	<<locked>>	86%	31836	59%	**70	90%
[Lovex D073.4]*	<<locked>>	81%	30690	57%	**51	91%
[Lovex D073.5]*	<<locked>>	81%	28921	54%	**18	90%
[Lovex D073.6]*	<<locked>>	86%	26513	49%	**05	90%
[Lovex S060]*	<<locked>>	90%	36071	67%	**10	90%
[Lovex S062]*	<<locked>>	92%	31154	58%	**80	90%
Norma 200	<<locked>>	81%	36753	68%	**75	100%
[Norma 201]*	<<locked>>	88%	31763	59%	**77	90%
[Norma 202]*	<<locked>>	82%	25208	47%	**39	90%
[Ramshot Wild Boar]*	<<locked>>	91%	36695	68%	**02	90%
[Ramshot X-Terminator]*	<<locked>>	87%	36680	68%	**43	90%
[ReloadSwiss RS 40]*	<<locked>>	81%	31067	58%	**60	92%
[Rottweil R 901]*	<<locked>>	81%	28340	53%	**82	92%
[Rottweil R 902]*	<<locked>>	90%	31212	58%	**54	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	41452	77%	**11	100%
SNPE Vectan SP 10	<<locked>>	81%	34127	64%	**56	95%
[SNPE Vectan SP 9]*	<<locked>>	93%	36158	67%	**82	90%
[SNPE Vectan Tubal 3000]*	<<locked>>	81%	27050	50%	**06	91%
[SNPE Vectan Tubal 5000]*	<<locked>>	82%	23264	43%	**08	90%
[Shooters World Match Rifle]*	<<locked>>	86%	26513	49%	**05	90%
[Shooters World Precision]*	<<locked>>	92%	31154	58%	**80	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	33098	62%	**64	90%
[Somchem S321]*	<<locked>>	83%	30864	58%	**80	90%
[Somchem S335]*	<<locked>>	81%	26716	50%	**19	93%
[Somchem S341]*	<<locked>>	93%	37333	70%	**88	90%
Vihtavuori N120	<<locked>>	81%	36318	68%	**13	100%
Vihtavuori N130	<<locked>>	81%	30371	57%	**08	98%
[Vihtavuori N133]*	<<locked>>	81%	25164	47%	**83	94%
[Vihtavuori N135]*	<<locked>>	84%	21074	39%	**08	90%
[Vihtavuori N140]*	<<locked>>	83%	24700	46%	**96	90%
[Vihtavuori N530]*	<<locked>>	84%	31183	58%	**74	90%
[Vihtavuori N540]*	<<locked>>	84%	25483	47%	**42	90%
[Winchester 748]*	<<locked>>	83%	30371	57%	**77	90%
[Winchester StaBALL Match]*	<<locked>>	85%	34737	65%	**62	90%

Start Load - Barrel Length: 23.60''

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