Load data for .300 Savage + .308 | 150gr | Sierra HPBT MatchKing

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 150gr \| Sierra HPBT MatchKing
Manufacturer SKU:	2190
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	<<locked>>
Caliber:	.300 Savage load data
Case Length (l3):	1.870" \| 47.5mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	52.5 Grains of Water \| 3.41 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	52939 psi \| 3650 bar
LID:	LID_B5870_C375
Last updated:	2026-01-22
Recommended Twist Rate:	1:14 - 1:12

Load data for 146 loads in caliber .300 Savage with .308 | 150gr | Sierra HPBT MatchKing bullet and 73 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)
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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.
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>>	96%	46891	89%	**48	96%
ADI AR 2207	<<locked>>	83%	47471	90%	**59	100%
[ADI AR 2208]*	<<locked>>	96%	40901	77%	**07	93%
ADI AR 2219	<<locked>>	87%	47210	89%	**41	100%
Accurate 2015	<<locked>>	92%	47500	90%	**02	100%
[Accurate 2200]*	<<locked>>	93%	47311	89%	**98	94%
Accurate 2230	<<locked>>	90%	47282	89%	**08	96%
Accurate 2460	<<locked>>	90%	47036	89%	**21	98%
Accurate 2495 👍	<<locked>>	97%	46514	88%	**80	100%
Accurate 2520 👍	<<locked>>	96%	47456	90%	**80	99%
Accurate 4064	<<locked>>	97%	38290	72%	**39	98%
Alliant AR-Comp	<<locked>>	95%	47166	89%	**77	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	97%	45107	85%	**74	93%
Alliant Reloder- TS 15.5	<<locked>>	97%	39001	74%	**33	95%
Alliant Reloder-10x	<<locked>>	89%	47326	89%	**08	100%
[Alliant Reloder-15]*	<<locked>>	96%	42235	80%	**82	94%
Baschieri & Pellagri 106	<<locked>>	87%	47326	89%	**43	100%
[Baschieri & Pellagri 107]*	<<locked>>	96%	47050	89%	**57	94%
[Bofors RP3]*	<<locked>>	96%	37753	71%	**16	94%
Hodgdon BL-C2	<<locked>>	95%	47137	89%	**94	97%
Hodgdon Benchmark	<<locked>>	92%	46905	89%	**75	98%
[Hodgdon CFE223]*	<<locked>>	97%	42119	80%	**89	92%
Hodgdon H322 👍	<<locked>>	92%	47630	90%	**48	100%
Hodgdon H335	<<locked>>	87%	46847	88%	**48	99%
Hodgdon H4198	<<locked>>	84%	47123	89%	**39	99%
[Hodgdon VARGET]*	<<locked>>	97%	41249	78%	**13	93%
IMR 3031 👍	<<locked>>	97%	42148	80%	**18	100%
[IMR 4064]*	<<locked>>	97%	39871	75%	**87	93%
IMR 4198	<<locked>>	87%	46804	88%	**52	100%
IMR 4895	<<locked>>	96%	43352	82%	**18	95%
IMR 8208 XBR	<<locked>>	94%	47587	90%	**35	97%
Lovex D073.4	<<locked>>	89%	47108	89%	**12	98%
Lovex D073.5	<<locked>>	90%	46557	88%	**15	98%
Lovex D073.6	<<locked>>	97%	45876	87%	**54	98%
Lovex S060	<<locked>>	95%	47311	89%	**72	96%
Lovex S062	<<locked>>	97%	42134	80%	**52	96%
Norma 200	<<locked>>	85%	46963	89%	**82	100%
Norma 201	<<locked>>	97%	47123	89%	**28	97%
Norma 202	<<locked>>	97%	47355	89%	**54	99%
[Norma 203B]*	<<locked>>	96%	41379	78%	**75	94%
[Ramshot Big Game]*	<<locked>>	97%	42337	80%	**92	94%
[Ramshot TAC]*	<<locked>>	93%	46891	89%	**02	92%
Ramshot Wild Boar	<<locked>>	95%	47398	90%	**57	96%
Ramshot X-Terminator	<<locked>>	91%	47326	89%	**95	95%
ReloadSwiss RS 40	<<locked>>	90%	46760	88%	**15	98%
[ReloadSwiss RS 52]*	<<locked>>	97%	44396	84%	**80	94%
ReloadSwiss RS 60	<<locked>>	96%	37318	70%	**36	95%
Rottweil R 901 👍	<<locked>>	93%	46717	88%	**02	99%
Rottweil R 902	<<locked>>	97%	44860	85%	**79	97%
[Rottweil R 903]*	<<locked>>	97%	35331	67%	**61	93%
SNPE Vectan SP 10	<<locked>>	86%	47297	89%	**48	99%
[SNPE Vectan SP 11]*	<<locked>>	97%	38130	72%	**10	92%
[SNPE Vectan SP 7]*	<<locked>>	95%	47529	90%	**21	93%
SNPE Vectan SP 9	<<locked>>	97%	46876	89%	**41	95%
SNPE Vectan Tubal 3000	<<locked>>	94%	46746	88%	**46	99%
SNPE Vectan Tubal 5000	<<locked>>	97%	40393	76%	**57	99%
Shooters World Match Rifle	<<locked>>	97%	45876	87%	**54	98%
Shooters World Precision	<<locked>>	97%	42134	80%	**52	96%
Shooters World Tactical Rifle	<<locked>>	88%	47398	90%	**82	97%
Somchem S321	<<locked>>	91%	46847	88%	**48	97%
Somchem S335	<<locked>>	95%	46644	88%	**69	99%
Somchem S341	<<locked>>	95%	46963	89%	**25	95%
[Somchem S355]*	<<locked>>	97%	36883	70%	**70	93%
Vihtavuori N120	<<locked>>	85%	46572	88%	**03	100%
Vihtavuori N130	<<locked>>	91%	47442	90%	**59	100%
Vihtavuori N133	<<locked>>	97%	46166	87%	**59	100%
Vihtavuori N135	<<locked>>	97%	34911	66%	**31	99%
Vihtavuori N140	<<locked>>	97%	43990	83%	**75	99%
[Vihtavuori N150]*	<<locked>>	97%	31357	59%	**26	93%
Vihtavuori N530	<<locked>>	92%	46934	89%	**31	97%
Vihtavuori N540	<<locked>>	96%	43410	82%	**92	98%
Winchester 748	<<locked>>	92%	46615	88%	**74	98%
Winchester StaBALL Match	<<locked>>	90%	47036	89%	**61	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	84%	32416	61%	**49	90%
ADI AR 2207	<<locked>>	81%	44106	83%	**13	100%
[ADI AR 2208]*	<<locked>>	91%	34722	66%	**75	90%
ADI AR 2219	<<locked>>	81%	38827	73%	**00	99%
Accurate 2015	<<locked>>	81%	33736	64%	**56	99%
[Accurate 2200]*	<<locked>>	86%	37362	71%	**08	90%
[Accurate 2230]*	<<locked>>	81%	34534	65%	**69	92%
Accurate 2460	<<locked>>	81%	34490	65%	**88	95%
Accurate 2495	<<locked>>	81%	27282	52%	**87	97%
[Accurate 2520]*	<<locked>>	81%	28616	54%	**97	93%
[Accurate 4064]*	<<locked>>	81%	23134	44%	**56	92%
Alliant AR-Comp	<<locked>>	81%	29559	56%	**33	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	93%	39407	74%	**52	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	88%	29559	56%	**10	90%
Alliant Reloder-10x	<<locked>>	81%	37130	70%	**38	100%
[Alliant Reloder-15]*	<<locked>>	90%	34316	65%	**15	90%
Baschieri & Pellagri 106	<<locked>>	81%	39610	75%	**15	99%
[Baschieri & Pellagri 107]*	<<locked>>	89%	36869	70%	**54	90%
[Bofors RP3]*	<<locked>>	88%	28761	54%	**06	90%
[Hodgdon BL-C2]*	<<locked>>	81%	29037	55%	**03	90%
[Hodgdon Benchmark]*	<<locked>>	81%	34142	65%	**26	94%
[Hodgdon CFE223]*	<<locked>>	94%	38377	72%	**10	90%
Hodgdon H322	<<locked>>	81%	33228	63%	**72	97%
Hodgdon H335	<<locked>>	81%	38116	72%	**90	97%
Hodgdon H4198	<<locked>>	81%	42946	81%	**61	99%
[Hodgdon VARGET]*	<<locked>>	92%	35215	67%	**88	90%
IMR 3031	<<locked>>	81%	26078	49%	**41	95%
[IMR 4064]*	<<locked>>	91%	33794	64%	**52	90%
IMR 4198	<<locked>>	81%	38392	73%	**18	100%
[IMR 4895]*	<<locked>>	87%	31865	60%	**75	90%
[IMR 8208 XBR]*	<<locked>>	81%	31488	59%	**03	92%
Lovex D073.4	<<locked>>	81%	36187	68%	**08	95%
[Lovex D073.5]*	<<locked>>	81%	34098	64%	**79	94%
[Lovex D073.6]*	<<locked>>	81%	26876	51%	**51	92%
[Lovex S060]*	<<locked>>	82%	32039	61%	**67	90%
[Lovex S062]*	<<locked>>	84%	28297	53%	**44	90%
Norma 200	<<locked>>	81%	41713	79%	**00	100%
[Norma 201]*	<<locked>>	81%	28877	55%	**41	91%
[Norma 202]*	<<locked>>	81%	28805	54%	**74	94%
[Norma 203B]*	<<locked>>	88%	31923	60%	**69	90%
[Ramshot Big Game]*	<<locked>>	91%	34635	65%	**21	90%
[Ramshot TAC]*	<<locked>>	89%	41263	78%	**93	90%
[Ramshot Wild Boar]*	<<locked>>	84%	32996	62%	**72	90%
[Ramshot X-Terminator]*	<<locked>>	81%	34476	65%	**49	91%
ReloadSwiss RS 40	<<locked>>	81%	35273	67%	**95	95%
[ReloadSwiss RS 52]*	<<locked>>	89%	35201	66%	**84	90%
[ReloadSwiss RS 60]*	<<locked>>	90%	30516	58%	**52	91%
Rottweil R 901	<<locked>>	81%	32169	61%	**13	95%
[Rottweil R 902]*	<<locked>>	82%	28297	53%	**21	90%
[Rottweil R 903]*	<<locked>>	92%	29820	56%	**26	90%
SNPE Vectan SP 10	<<locked>>	81%	39233	74%	**03	98%
[SNPE Vectan SP 11]*	<<locked>>	93%	34229	65%	**21	90%
[SNPE Vectan SP 7]*	<<locked>>	90%	39363	74%	**77	90%
[SNPE Vectan SP 9]*	<<locked>>	85%	32547	61%	**52	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	31111	59%	**44	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25092	47%	**06	93%
[Shooters World Match Rifle]*	<<locked>>	81%	26876	51%	**51	92%
[Shooters World Precision]*	<<locked>>	84%	28297	53%	**44	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	37420	71%	**02	94%
[Somchem S321]*	<<locked>>	81%	33301	63%	**75	93%
Somchem S335	<<locked>>	81%	30255	57%	**47	96%
[Somchem S341]*	<<locked>>	85%	33373	63%	**59	90%
[Somchem S355]*	<<locked>>	91%	30603	58%	**26	90%
Vihtavuori N120	<<locked>>	81%	41205	78%	**21	100%
Vihtavuori N130	<<locked>>	81%	34983	66%	**39	99%
Vihtavuori N133	<<locked>>	81%	28776	54%	**11	97%
[Vihtavuori N135]*	<<locked>>	81%	22191	42%	**83	93%
[Vihtavuori N140]*	<<locked>>	81%	26963	51%	**01	94%
[Vihtavuori N150]*	<<locked>>	92%	27456	52%	**24	90%
[Vihtavuori N530]*	<<locked>>	81%	32648	62%	**49	93%
[Vihtavuori N540]*	<<locked>>	81%	26716	50%	**15	93%
[Winchester 748]*	<<locked>>	81%	32198	61%	**82	93%
[Winchester StaBALL Match]*	<<locked>>	81%	34069	64%	**05	92%

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