Load data for .300 Savage + .308 | 150gr | Sierra FMJBT GameKing

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 150gr \| Sierra FMJBT GameKing
Manufacturer SKU:	2115
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_B5869_C375
Last updated:	2026-01-21
Recommended Twist Rate:	1:14 - 1:12

Load data for 146 loads in caliber .300 Savage with .308 | 150gr | Sierra FMJBT GameKing 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%	47442	90%	**44	96%
ADI AR 2207	<<locked>>	83%	46746	88%	**43	100%
[ADI AR 2208]*	<<locked>>	96%	40451	76%	**93	92%
ADI AR 2219	<<locked>>	87%	46978	89%	**35	100%
Accurate 2015	<<locked>>	92%	46775	88%	**85	100%
[Accurate 2200]*	<<locked>>	94%	47239	89%	**85	93%
Accurate 2230	<<locked>>	90%	46789	88%	**92	96%
Accurate 2460	<<locked>>	90%	46528	88%	**12	98%
Accurate 2495 👍	<<locked>>	96%	45527	86%	**54	100%
Accurate 2520 👍	<<locked>>	96%	46992	89%	**64	99%
Accurate 4064	<<locked>>	96%	37492	71%	**13	98%
Alliant AR-Comp 👍	<<locked>>	95%	46296	87%	**54	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	96%	44266	84%	**44	92%
[Alliant Reloder- TS 15.5]*	<<locked>>	97%	38551	73%	**13	94%
Alliant Reloder-10x	<<locked>>	89%	46543	88%	**92	100%
[Alliant Reloder-15]*	<<locked>>	96%	41771	79%	**66	93%
Baschieri & Pellagri 106	<<locked>>	87%	46847	88%	**26	100%
[Baschieri & Pellagri 107]*	<<locked>>	96%	46760	88%	**41	94%
[Bofors RP3]*	<<locked>>	97%	37304	70%	**07	94%
Hodgdon BL-C2	<<locked>>	95%	46789	88%	**77	97%
Hodgdon Benchmark	<<locked>>	92%	47340	89%	**72	97%
Hodgdon CFE BLK	<<locked>>	83%	47108	89%	**30	97%
Hodgdon H322 👍	<<locked>>	92%	46978	89%	**35	100%
Hodgdon H335	<<locked>>	88%	47340	89%	**44	99%
Hodgdon H4198	<<locked>>	84%	46688	88%	**16	99%
[Hodgdon VARGET]*	<<locked>>	96%	39929	75%	**80	92%
IMR 3031	<<locked>>	97%	41524	78%	**05	99%
[IMR 4064]*	<<locked>>	97%	39363	74%	**64	92%
IMR 4198	<<locked>>	88%	47630	90%	**62	100%
[IMR 4895]*	<<locked>>	96%	42656	81%	**02	94%
IMR 8208 XBR	<<locked>>	94%	47050	89%	**15	97%
Lovex D073.4	<<locked>>	89%	46572	88%	**95	98%
Lovex D073.5	<<locked>>	91%	47239	89%	**15	98%
Lovex D073.6	<<locked>>	97%	45397	86%	**38	98%
Lovex S060	<<locked>>	95%	47166	89%	**66	95%
Lovex S062	<<locked>>	96%	41031	78%	**30	96%
Norma 200	<<locked>>	85%	46847	88%	**75	100%
Norma 201	<<locked>>	96%	46122	87%	**02	97%
Norma 202	<<locked>>	97%	46804	88%	**35	99%
[Norma 203B]*	<<locked>>	96%	40930	77%	**56	94%
[Ramshot Big Game]*	<<locked>>	96%	41524	78%	**66	93%
[Ramshot TAC]*	<<locked>>	94%	47123	89%	**95	92%
Ramshot Wild Boar	<<locked>>	95%	47021	89%	**48	95%
Ramshot X-Terminator	<<locked>>	91%	46688	88%	**82	95%
ReloadSwiss RS 40	<<locked>>	90%	46775	88%	**12	98%
[ReloadSwiss RS 52]*	<<locked>>	96%	43627	82%	**54	94%
[ReloadSwiss RS 60]*	<<locked>>	97%	36869	70%	**13	94%
Rottweil R 901 👍	<<locked>>	94%	47587	90%	**15	99%
Rottweil R 902	<<locked>>	97%	43874	83%	**56	96%
[Rottweil R 903]*	<<locked>>	97%	34867	66%	**48	93%
SNPE Vectan SP 10	<<locked>>	86%	46717	88%	**28	99%
[SNPE Vectan SP 11]*	<<locked>>	96%	37521	71%	**87	92%
[SNPE Vectan SP 7]*	<<locked>>	95%	47195	89%	**08	93%
SNPE Vectan SP 9	<<locked>>	96%	45672	86%	**12	95%
SNPE Vectan Tubal 3000	<<locked>>	95%	46615	88%	**39	99%
SNPE Vectan Tubal 5000	<<locked>>	97%	40234	76%	**51	99%
Shooters World Match Rifle	<<locked>>	97%	45397	86%	**38	98%
Shooters World Precision	<<locked>>	96%	41031	78%	**30	96%
Shooters World Tactical Rifle	<<locked>>	88%	47514	90%	**79	97%
Somchem S321	<<locked>>	92%	47442	90%	**48	97%
Somchem S335	<<locked>>	96%	46746	88%	**66	99%
Somchem S341	<<locked>>	96%	47630	90%	**31	95%
[Somchem S355]*	<<locked>>	96%	36056	68%	**51	93%
Vihtavuori N120	<<locked>>	86%	47427	90%	**07	100%
Vihtavuori N130	<<locked>>	91%	46731	88%	**46	100%
Vihtavuori N133	<<locked>>	96%	45121	85%	**33	100%
Vihtavuori N135	<<locked>>	97%	34490	65%	**15	99%
Vihtavuori N140	<<locked>>	97%	43482	82%	**59	99%
[Vihtavuori N150]*	<<locked>>	97%	30937	58%	**13	92%
Vihtavuori N530	<<locked>>	92%	46804	88%	**25	97%
Vihtavuori N540	<<locked>>	97%	42960	81%	**75	98%
Winchester 748	<<locked>>	93%	47181	89%	**80	98%
Winchester StaBALL Match	<<locked>>	90%	46702	88%	**54	96%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	85%	32677	62%	**52	90%
ADI AR 2207	<<locked>>	81%	43323	82%	**97	100%
[ADI AR 2208]*	<<locked>>	92%	35056	66%	**75	90%
ADI AR 2219	<<locked>>	81%	38711	73%	**87	98%
Accurate 2015	<<locked>>	81%	33286	63%	**39	99%
[Accurate 2200]*	<<locked>>	87%	38261	72%	**21	90%
[Accurate 2230]*	<<locked>>	81%	33982	64%	**52	92%
[Accurate 2460]*	<<locked>>	81%	33895	64%	**69	94%
Accurate 2495	<<locked>>	81%	26963	51%	**74	97%
[Accurate 2520]*	<<locked>>	81%	28050	53%	**80	93%
[Accurate 4064]*	<<locked>>	81%	22872	43%	**46	91%
Alliant AR-Comp	<<locked>>	81%	28906	55%	**16	99%
[Alliant Power Pro 2000-MR]*	<<locked>>	93%	39610	75%	**46	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	89%	29849	56%	**10	90%
Alliant Reloder-10x	<<locked>>	81%	36637	69%	**21	100%
[Alliant Reloder-15]*	<<locked>>	90%	33808	64%	**98	90%
Baschieri & Pellagri 106	<<locked>>	81%	39044	74%	**95	99%
[Baschieri & Pellagri 107]*	<<locked>>	89%	37304	70%	**54	90%
[Bofors RP3]*	<<locked>>	89%	28993	55%	**13	90%
[Hodgdon BL-C2]*	<<locked>>	82%	29356	55%	**03	90%
[Hodgdon Benchmark]*	<<locked>>	81%	33678	64%	**10	94%
Hodgdon CFE BLK	<<locked>>	81%	43714	83%	**74	96%
Hodgdon H322	<<locked>>	81%	32561	62%	**52	97%
Hodgdon H335	<<locked>>	81%	37550	71%	**67	97%
Hodgdon H4198	<<locked>>	81%	42308	80%	**44	99%
[Hodgdon VARGET]*	<<locked>>	92%	35534	67%	**85	90%
[IMR 3031]*	<<locked>>	81%	25585	48%	**15	94%
[IMR 4064]*	<<locked>>	92%	34084	64%	**56	90%
IMR 4198	<<locked>>	81%	38232	72%	**08	100%
[IMR 4895]*	<<locked>>	88%	32155	61%	**75	90%
[IMR 8208 XBR]*	<<locked>>	81%	30893	58%	**83	91%
Lovex D073.4	<<locked>>	81%	35752	68%	**95	95%
[Lovex D073.5]*	<<locked>>	81%	33678	64%	**62	94%
[Lovex D073.6]*	<<locked>>	81%	26310	50%	**28	92%
[Lovex S060]*	<<locked>>	83%	32721	62%	**74	90%
[Lovex S062]*	<<locked>>	84%	28050	53%	**31	90%
Norma 200	<<locked>>	81%	41539	78%	**90	100%
[Norma 201]*	<<locked>>	81%	28761	54%	**34	90%
[Norma 202]*	<<locked>>	81%	28181	53%	**51	94%
[Norma 203B]*	<<locked>>	89%	32242	61%	**65	90%
[Ramshot Big Game]*	<<locked>>	91%	34780	66%	**15	90%
[Ramshot TAC]*	<<locked>>	90%	42090	80%	**07	90%
[Ramshot Wild Boar]*	<<locked>>	84%	32547	61%	**56	90%
[Ramshot X-Terminator]*	<<locked>>	81%	33953	64%	**33	91%
ReloadSwiss RS 40	<<locked>>	81%	35143	66%	**88	95%
[ReloadSwiss RS 52]*	<<locked>>	90%	35085	66%	**77	90%
[ReloadSwiss RS 60]*	<<locked>>	90%	30197	57%	**36	90%
Rottweil R 901	<<locked>>	81%	32169	61%	**10	95%
[Rottweil R 902]*	<<locked>>	83%	28776	54%	**28	90%
[Rottweil R 903]*	<<locked>>	92%	30052	57%	**26	90%
SNPE Vectan SP 10	<<locked>>	81%	38798	73%	**84	97%
[SNPE Vectan SP 11]*	<<locked>>	93%	34360	65%	**15	90%
[SNPE Vectan SP 7]*	<<locked>>	91%	39711	75%	**74	90%
[SNPE Vectan SP 9]*	<<locked>>	86%	33156	63%	**59	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	30806	58%	**31	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	24961	47%	**96	93%
[Shooters World Match Rifle]*	<<locked>>	81%	26310	50%	**28	92%
[Shooters World Precision]*	<<locked>>	84%	28050	53%	**31	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	37550	71%	**98	94%
[Somchem S321]*	<<locked>>	81%	32750	62%	**59	93%
Somchem S335	<<locked>>	81%	30124	57%	**38	96%
[Somchem S341]*	<<locked>>	86%	33736	64%	**56	90%
[Somchem S355]*	<<locked>>	91%	30443	58%	**20	90%
Vihtavuori N120	<<locked>>	81%	41075	78%	**11	100%
Vihtavuori N130	<<locked>>	81%	34229	65%	**16	99%
Vihtavuori N133	<<locked>>	81%	28427	54%	**98	97%
[Vihtavuori N135]*	<<locked>>	81%	21712	41%	**64	93%
[Vihtavuori N140]*	<<locked>>	81%	26411	50%	**78	93%
[Vihtavuori N150]*	<<locked>>	93%	27485	52%	**18	90%
[Vihtavuori N530]*	<<locked>>	81%	32677	62%	**43	93%
[Vihtavuori N540]*	<<locked>>	81%	26208	50%	**95	92%
[Winchester 748]*	<<locked>>	81%	31705	60%	**62	93%
[Winchester StaBALL Match]*	<<locked>>	81%	33649	64%	**92	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