Load data for .303 Savage + .308 | 240gr | Sierra HPBT LR MatchKing

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 240gr \| Sierra HPBT LR MatchKing
Manufacturer SKU:	9245
Bullet Weight:	240gr \| 15.6g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	<<locked>>
Caliber:	.303 Savage load data
Case Length (l3):	2.014" \| 51.2mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	45.0 Grains of Water \| 2.92 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	39160 psi \| 2700 bar
LID:	LID_B5912_C391
Last updated:	2026-03-06
Recommended Twist Rate:	1:10 - 1:8

Load data for 104 loads in caliber .303 Savage with .308 | 240gr | Sierra HPBT LR MatchKing bullet and 52 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>>	92%	34171	87%	**54	92%
[ADI Benchmark 8208]*	<<locked>>	90%	35215	90%	**47	94%
Accurate 2015	<<locked>>	88%	34708	89%	**37	100%
[Accurate 2230]*	<<locked>>	87%	35157	90%	**44	94%
Accurate 2460	<<locked>>	87%	34621	88%	**54	96%
Accurate 2495 👍	<<locked>>	96%	34882	89%	**22	100%
Accurate 2520	<<locked>>	93%	34142	87%	**90	97%
Accurate 4064	<<locked>>	96%	28863	74%	**31	96%
Alliant AR-Comp 👍	<<locked>>	92%	34534	88%	**90	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	96%	31183	80%	**27	92%
Alliant Reloder-10x	<<locked>>	85%	35128	90%	**44	100%
[Alliant Reloder-15]*	<<locked>>	96%	33823	86%	**63	91%
[Bofors RP3]*	<<locked>>	97%	30023	77%	**31	92%
[Hodgdon BL-C2]*	<<locked>>	92%	34418	88%	**90	94%
Hodgdon Benchmark	<<locked>>	86%	34055	87%	**94	95%
Hodgdon H322	<<locked>>	88%	34171	87%	**47	98%
Hodgdon H335	<<locked>>	83%	34432	88%	**60	97%
[Hodgdon H4895]*	<<locked>>	92%	34171	87%	**60	93%
IMR 3031 👍	<<locked>>	97%	34519	88%	**99	99%
[IMR 4895]*	<<locked>>	96%	34287	88%	**86	93%
[IMR 8208 XBR]*	<<locked>>	90%	35215	90%	**47	94%
Lovex D073.4	<<locked>>	85%	33895	87%	**31	95%
Lovex D073.5	<<locked>>	87%	34621	88%	**54	96%
Lovex D073.6	<<locked>>	96%	34838	89%	**99	97%
[Lovex S060]*	<<locked>>	90%	34563	88%	**94	92%
[Lovex S062]*	<<locked>>	96%	33591	86%	**47	94%
Norma 201	<<locked>>	93%	34592	88%	**47	95%
Norma 202	<<locked>>	93%	34505	88%	**67	97%
[Norma 203B]*	<<locked>>	96%	33127	85%	**57	92%
[Ramshot Wild Boar]*	<<locked>>	91%	34650	88%	**60	92%
[Ramshot X-Terminator]*	<<locked>>	87%	35157	90%	**27	92%
ReloadSwiss RS 40	<<locked>>	86%	34766	89%	**44	96%
[ReloadSwiss RS 60]*	<<locked>>	96%	30922	79%	**31	92%
Rottweil R 901	<<locked>>	90%	34708	89%	**37	97%
Rottweil R 902	<<locked>>	95%	34940	89%	**47	95%
[SNPE Vectan SP 9]*	<<locked>>	93%	34200	87%	**47	92%
SNPE Vectan Tubal 3000	<<locked>>	91%	35186	90%	**01	97%
SNPE Vectan Tubal 5000	<<locked>>	96%	33620	86%	**94	98%
Shooters World Match Rifle	<<locked>>	96%	34838	89%	**99	97%
[Shooters World Precision]*	<<locked>>	96%	33591	86%	**47	94%
[Shooters World Tactical Rifle]*	<<locked>>	84%	34374	88%	**08	94%
Somchem S321	<<locked>>	88%	34592	88%	**67	95%
Somchem S335	<<locked>>	92%	35172	90%	**24	98%
[Somchem S341]*	<<locked>>	92%	34635	88%	**40	92%
Vihtavuori N130	<<locked>>	87%	34940	89%	**04	100%
Vihtavuori N133	<<locked>>	93%	34418	88%	**08	99%
Vihtavuori N135	<<locked>>	96%	28166	72%	**68	98%
Vihtavuori N140	<<locked>>	95%	34330	88%	**47	97%
[Vihtavuori N530]*	<<locked>>	88%	34258	87%	**44	94%
Vihtavuori N540	<<locked>>	95%	34113	87%	**67	97%
Winchester 748	<<locked>>	88%	34258	87%	**73	95%
[Winchester StaBALL Match]*	<<locked>>	87%	34693	89%	**70	93%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	88%	30139	77%	**88	91%
[ADI Benchmark 8208]*	<<locked>>	81%	26498	68%	**99	90%
Accurate 2015	<<locked>>	81%	27992	71%	**32	98%
[Accurate 2230]*	<<locked>>	81%	28500	73%	**39	91%
[Accurate 2460]*	<<locked>>	81%	28079	72%	**49	93%
Accurate 2495	<<locked>>	81%	21292	54%	**83	96%
[Accurate 2520]*	<<locked>>	81%	23351	60%	**93	91%
[Accurate 4064]*	<<locked>>	86%	21393	55%	**80	93%
Alliant AR-Comp	<<locked>>	81%	24714	63%	**16	99%
[Alliant Reloder- TS 15.5]*	<<locked>>	92%	27659	71%	**62	90%
Alliant Reloder-10x	<<locked>>	81%	30995	79%	**81	99%
[Alliant Reloder-15]*	<<locked>>	93%	31082	79%	**17	90%
[Bofors RP3]*	<<locked>>	93%	26658	68%	**65	90%
[Hodgdon BL-C2]*	<<locked>>	85%	27050	69%	**58	90%
[Hodgdon Benchmark]*	<<locked>>	81%	29022	74%	**09	93%
Hodgdon H322	<<locked>>	81%	27775	71%	**39	96%
Hodgdon H335	<<locked>>	81%	31836	81%	**17	96%
[Hodgdon H4895]*	<<locked>>	85%	27934	71%	**52	90%
IMR 3031	<<locked>>	84%	23772	61%	**96	95%
[IMR 4895]*	<<locked>>	90%	29356	75%	**98	90%
[IMR 8208 XBR]*	<<locked>>	81%	26498	68%	**99	90%
[Lovex D073.4]*	<<locked>>	81%	29805	76%	**65	94%
[Lovex D073.5]*	<<locked>>	81%	28079	72%	**49	93%
[Lovex D073.6]*	<<locked>>	83%	22916	59%	**80	91%
[Lovex S060]*	<<locked>>	85%	30589	78%	**29	91%
[Lovex S062]*	<<locked>>	87%	25208	64%	**99	90%
[Norma 201]*	<<locked>>	84%	25976	66%	**99	91%
[Norma 202]*	<<locked>>	82%	24874	64%	**96	93%
[Norma 203B]*	<<locked>>	92%	29269	75%	**91	90%
[Ramshot Wild Boar]*	<<locked>>	87%	30763	79%	**94	90%
[Ramshot X-Terminator]*	<<locked>>	82%	30269	77%	**45	90%
[ReloadSwiss RS 40]*	<<locked>>	81%	29428	75%	**58	94%
[ReloadSwiss RS 60]*	<<locked>>	94%	28514	73%	**81	90%
[Rottweil R 901]*	<<locked>>	81%	27108	69%	**06	94%
[Rottweil R 902]*	<<locked>>	85%	26165	67%	**96	91%
[SNPE Vectan SP 9]*	<<locked>>	89%	30327	77%	**81	90%
SNPE Vectan Tubal 3000	<<locked>>	84%	28297	72%	**96	95%
SNPE Vectan Tubal 5000	<<locked>>	89%	27296	70%	**93	96%
[Shooters World Match Rifle]*	<<locked>>	83%	22916	59%	**80	91%
[Shooters World Precision]*	<<locked>>	87%	25208	64%	**99	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	31763	81%	**65	92%
[Somchem S321]*	<<locked>>	81%	27209	69%	**39	91%
Somchem S335	<<locked>>	82%	26281	67%	**80	95%
[Somchem S341]*	<<locked>>	90%	32169	82%	**01	91%
Vihtavuori N130	<<locked>>	81%	29414	75%	**19	99%
Vihtavuori N133	<<locked>>	84%	26963	69%	**86	97%
Vihtavuori N135	<<locked>>	90%	23917	61%	**83	96%
[Vihtavuori N140]*	<<locked>>	84%	24772	63%	**76	94%
[Vihtavuori N530]*	<<locked>>	81%	27572	70%	**29	91%
[Vihtavuori N540]*	<<locked>>	83%	24018	61%	**80	92%
[Winchester 748]*	<<locked>>	81%	26890	69%	**39	91%
[Winchester StaBALL Match]*	<<locked>>	82%	29501	75%	**81	91%

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