Load data for .300 CR + .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 CR load data
Case Length (l3):	2.000" \| 50.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	53.0 Grains of Water \| 3.44 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	62366 psi \| 4300 bar
LID:	LID_B5869_C352
Last updated:	2026-02-03
Recommended Twist Rate:	1:14 - 1:12

Load data for 160 loads in caliber .300 CR with .308 | 150gr | Sierra FMJBT GameKing bullet and 80 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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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>>	97%	50024	80%	**10	97%
ADI AR 2207	<<locked>>	88%	55593	89%	**80	100%
[ADI AR 2208]*	<<locked>>	97%	42032	67%	**43	93%
ADI AR 2219	<<locked>>	91%	55738	89%	**76	100%
Accurate 2015	<<locked>>	96%	55288	89%	**20	100%
Accurate 2200	<<locked>>	97%	54143	87%	**13	95%
Accurate 2230	<<locked>>	94%	55651	89%	**40	98%
Accurate 2460	<<locked>>	94%	55288	89%	**53	99%
Accurate 2495	<<locked>>	97%	47950	77%	**03	100%
Accurate 2520	<<locked>>	97%	51039	82%	**43	99%
Accurate 4064	<<locked>>	97%	39479	63%	**66	98%
Alliant AR-Comp	<<locked>>	97%	49922	80%	**26	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	96%	45745	73%	**00	93%
Alliant Reloder- TS 15.5	<<locked>>	96%	39479	63%	**46	95%
Alliant Reloder-10x	<<locked>>	93%	55361	89%	**33	100%
[Alliant Reloder-15]*	<<locked>>	97%	44222	71%	**31	94%
Alliant Reloder-7	<<locked>>	87%	55303	89%	**71	100%
Baschieri & Pellagri 106	<<locked>>	91%	55912	90%	**67	100%
Baschieri & Pellagri 107	<<locked>>	96%	48907	78%	**97	95%
Bofors RP3	<<locked>>	97%	38928	62%	**52	95%
Hodgdon BL-C2	<<locked>>	97%	51605	83%	**66	98%
Hodgdon Benchmark	<<locked>>	96%	55405	89%	**17	99%
Hodgdon CFE BLK	<<locked>>	87%	54839	88%	**71	98%
[Hodgdon CFE223]*	<<locked>>	97%	43497	70%	**28	93%
Hodgdon H322 👍	<<locked>>	97%	55738	89%	**76	100%
Hodgdon H335 👍	<<locked>>	91%	55201	89%	**79	100%
Hodgdon H4198	<<locked>>	89%	55042	88%	**67	100%
Hodgdon H4895	<<locked>>	97%	50256	81%	**23	97%
[Hodgdon VARGET]*	<<locked>>	97%	41698	67%	**36	93%
IMR 3031	<<locked>>	96%	42685	68%	**41	100%
[IMR 4064]*	<<locked>>	97%	41162	66%	**20	93%
IMR 4198	<<locked>>	93%	55912	90%	**90	100%
IMR 4227	<<locked>>	83%	55985	90%	**21	100%
IMR 4895	<<locked>>	97%	45194	72%	**64	96%
IMR 8208 XBR	<<locked>>	97%	53229	85%	**30	98%
Lovex D073.4	<<locked>>	92%	55709	89%	**43	99%
Lovex D073.5 👍	<<locked>>	94%	55811	89%	**59	99%
Lovex D073.6	<<locked>>	97%	47587	76%	**90	99%
Lovex S053	<<locked>>	84%	56115	90%	**89	100%
Lovex S060	<<locked>>	96%	50966	82%	**41	97%
Lovex S062	<<locked>>	96%	42656	68%	**72	96%
Norma 200	<<locked>>	89%	55477	89%	**10	100%
Norma 201	<<locked>>	97%	48501	78%	**54	98%
Norma 202	<<locked>>	96%	47906	77%	**74	99%
Norma 203B	<<locked>>	97%	43337	69%	**18	95%
[Ramshot Big Game]*	<<locked>>	96%	42989	69%	**15	94%
[Ramshot TAC]*	<<locked>>	97%	54433	87%	**30	94%
Ramshot Wild Boar	<<locked>>	96%	51648	83%	**40	97%
Ramshot X-Terminator	<<locked>>	95%	54679	88%	**26	97%
ReloadSwiss RS 36	<<locked>>	83%	56115	90%	**57	100%
ReloadSwiss RS 40 👍	<<locked>>	94%	55883	90%	**62	99%
ReloadSwiss RS 52	<<locked>>	96%	45324	73%	**10	95%
ReloadSwiss RS 60	<<locked>>	97%	38711	62%	**82	96%
Rottweil R 901	<<locked>>	97%	52692	84%	**07	100%
Rottweil R 902	<<locked>>	96%	45382	73%	**98	97%
[Rottweil R 903]*	<<locked>>	97%	36738	59%	**93	94%
SNPE Vectan BA6 1/2	<<locked>>	87%	55042	88%	**21	100%
SNPE Vectan SP 10 👍	<<locked>>	90%	55448	89%	**72	100%
[SNPE Vectan SP 11]*	<<locked>>	96%	39030	63%	**43	93%
[SNPE Vectan SP 7]*	<<locked>>	96%	50488	81%	**77	94%
SNPE Vectan SP 9	<<locked>>	96%	47587	76%	**64	96%
SNPE Vectan Tubal 3000	<<locked>>	97%	52098	84%	**38	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	41916	67%	**90	99%
Shooters World Match Rifle	<<locked>>	97%	47587	76%	**90	99%
Shooters World Precision	<<locked>>	96%	42656	68%	**72	96%
Shooters World Tactical Rifle	<<locked>>	92%	55550	89%	**17	98%
Somchem S321	<<locked>>	95%	54897	88%	**72	99%
Somchem S335	<<locked>>	97%	49864	80%	**28	100%
Somchem S341	<<locked>>	96%	49937	80%	**87	96%
[Somchem S355]*	<<locked>>	97%	37913	61%	**03	94%
Vihtavuori N120	<<locked>>	90%	55970	90%	**28	100%
Vihtavuori N130	<<locked>>	96%	55143	88%	**74	100%
Vihtavuori N133	<<locked>>	97%	46963	75%	**79	100%
Vihtavuori N135	<<locked>>	97%	36042	58%	**61	99%
Vihtavuori N140	<<locked>>	96%	44541	71%	**89	99%
[Vihtavuori N150]*	<<locked>>	96%	31821	51%	**46	93%
Vihtavuori N530	<<locked>>	96%	55100	88%	**72	99%
Vihtavuori N540	<<locked>>	97%	44570	71%	**21	99%
Winchester 748	<<locked>>	96%	56057	90%	**31	99%
Winchester StaBALL Match	<<locked>>	93%	54984	88%	**95	98%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AR 2206H]*	<<locked>>	82%	31227	50%	**29	90%
ADI AR 2207	<<locked>>	81%	45049	72%	**33	100%
[ADI AR 2208]*	<<locked>>	90%	34519	55%	**79	90%
ADI AR 2219	<<locked>>	81%	39929	64%	**30	99%
Accurate 2015	<<locked>>	81%	34476	55%	**75	99%
[Accurate 2200]*	<<locked>>	85%	37492	60%	**18	90%
[Accurate 2230]*	<<locked>>	81%	35578	57%	**02	93%
Accurate 2460	<<locked>>	81%	35578	57%	**21	95%
Accurate 2495	<<locked>>	81%	28427	46%	**23	97%
[Accurate 2520]*	<<locked>>	81%	29370	47%	**23	94%
[Accurate 4064]*	<<locked>>	81%	23946	38%	**88	92%
Alliant AR-Comp	<<locked>>	81%	30168	48%	**59	100%
[Alliant Power Pro 2000-MR]*	<<locked>>	91%	38334	61%	**43	90%
[Alliant Reloder- TS 15.5]*	<<locked>>	86%	28819	46%	**93	90%
Alliant Reloder-10x	<<locked>>	81%	37956	61%	**57	100%
[Alliant Reloder-15]*	<<locked>>	88%	33620	54%	**11	90%
Alliant Reloder-7	<<locked>>	81%	46050	74%	**43	100%
Baschieri & Pellagri 106	<<locked>>	81%	40524	65%	**38	99%
[Baschieri & Pellagri 107]*	<<locked>>	87%	36013	58%	**48	90%
[Bofors RP3]*	<<locked>>	87%	28645	46%	**13	90%
[Hodgdon BL-C2]*	<<locked>>	81%	29878	48%	**36	91%
[Hodgdon Benchmark]*	<<locked>>	81%	34838	56%	**49	94%
Hodgdon CFE BLK	<<locked>>	81%	45034	72%	**10	97%
[Hodgdon CFE223]*	<<locked>>	92%	37246	60%	**97	90%
Hodgdon H322	<<locked>>	81%	33866	54%	**98	97%
Hodgdon H335	<<locked>>	81%	39160	63%	**16	98%
Hodgdon H4198	<<locked>>	81%	43714	70%	**87	99%
[Hodgdon H4895]*	<<locked>>	81%	30618	49%	**23	91%
[Hodgdon VARGET]*	<<locked>>	90%	34055	55%	**69	90%
IMR 3031	<<locked>>	81%	26701	43%	**67	95%
[IMR 4064]*	<<locked>>	90%	33489	54%	**56	90%
IMR 4198	<<locked>>	81%	39305	63%	**41	100%
IMR 4227	<<locked>>	81%	52286	84%	**75	100%
[IMR 4895]*	<<locked>>	85%	31256	50%	**65	90%
[IMR 8208 XBR]*	<<locked>>	81%	32474	52%	**39	93%
Lovex D073.4	<<locked>>	81%	37130	60%	**38	96%
Lovex D073.5	<<locked>>	81%	35186	56%	**11	95%
[Lovex D073.6]*	<<locked>>	81%	27456	44%	**74	93%
Lovex S053	<<locked>>	81%	51082	82%	**23	100%
[Lovex S060]*	<<locked>>	81%	32053	51%	**70	90%
[Lovex S062]*	<<locked>>	82%	27601	44%	**31	90%
Norma 200	<<locked>>	81%	42975	69%	**30	100%
[Norma 201]*	<<locked>>	81%	29936	48%	**77	91%
Norma 202	<<locked>>	81%	29370	47%	**93	95%
[Norma 203B]*	<<locked>>	87%	31575	51%	**62	90%
[Ramshot Big Game]*	<<locked>>	89%	33910	54%	**18	90%
[Ramshot TAC]*	<<locked>>	88%	41118	66%	**07	90%
[Ramshot Wild Boar]*	<<locked>>	82%	32329	52%	**59	90%
[Ramshot X-Terminator]*	<<locked>>	81%	35418	57%	**79	92%
ReloadSwiss RS 36	<<locked>>	81%	52330	84%	**12	100%
ReloadSwiss RS 40	<<locked>>	81%	36463	58%	**31	96%
[ReloadSwiss RS 52]*	<<locked>>	88%	34403	55%	**77	90%
[ReloadSwiss RS 60]*	<<locked>>	89%	29820	48%	**43	91%
Rottweil R 901	<<locked>>	81%	33170	53%	**43	96%
[Rottweil R 902]*	<<locked>>	81%	28137	45%	**21	90%
[Rottweil R 903]*	<<locked>>	90%	29675	48%	**33	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	46934	75%	**20	100%
SNPE Vectan SP 10	<<locked>>	81%	40379	65%	**33	98%
[SNPE Vectan SP 11]*	<<locked>>	91%	33344	53%	**08	90%
[SNPE Vectan SP 7]*	<<locked>>	88%	38247	61%	**64	90%
[SNPE Vectan SP 9]*	<<locked>>	84%	31937	51%	**43	90%
SNPE Vectan Tubal 3000	<<locked>>	81%	31763	51%	**64	95%
[SNPE Vectan Tubal 5000]*	<<locked>>	81%	25599	41%	**29	94%
[Shooters World Match Rifle]*	<<locked>>	81%	27456	44%	**74	93%
[Shooters World Precision]*	<<locked>>	82%	27601	44%	**31	90%
[Shooters World Tactical Rifle]*	<<locked>>	81%	38493	62%	**34	94%
[Somchem S321]*	<<locked>>	81%	34127	55%	**02	94%
Somchem S335	<<locked>>	81%	31285	50%	**77	96%
[Somchem S341]*	<<locked>>	84%	32634	52%	**46	90%
[Somchem S355]*	<<locked>>	89%	30066	48%	**23	90%
Vihtavuori N120	<<locked>>	81%	42177	68%	**41	100%
Vihtavuori N130	<<locked>>	81%	35737	57%	**59	100%
Vihtavuori N133	<<locked>>	81%	29486	47%	**38	97%
[Vihtavuori N135]*	<<locked>>	81%	22379	36%	**00	93%
[Vihtavuori N140]*	<<locked>>	81%	27456	44%	**28	94%
[Vihtavuori N150]*	<<locked>>	90%	26643	43%	**08	90%
[Vihtavuori N530]*	<<locked>>	81%	33852	54%	**82	93%
[Vihtavuori N540]*	<<locked>>	81%	27238	44%	**41	93%
[Winchester 748]*	<<locked>>	81%	33112	53%	**08	94%
[Winchester StaBALL Match]*	<<locked>>	81%	34983	56%	**34	93%

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