Load data for .300 RCM + .308 | 123gr | Sako Gamehead

Recommended Powder(s): ADI AR 2206H, Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, ReloadSwiss RS 52

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.308 \| 123gr \| Sako Gamehead
Manufacturer SKU:	129A
Bullet Weight:	123gr \| 8.0g
Bullet Diameter:	0.308" \| 7.82mm
Bullet Length:	0.890" \| 22.6mm
Caliber:	.300 RCM load data
Case Length (l3):	2.090" \| 53.1mm
Cartridge Length (C.O.L.):	2.797" \| 71.1mm
Seated Depth:	0.182" \| 4.6mm
Shank Seated Depth:	0.182" \| 4.6mm
Case Capacity:	75.0 Grains of Water \| 4.87 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	63817 psi \| 4400 bar
LID:	LID_B10478_C371
Last updated:	2025-01-01

Load data for 190 loads in caliber .300 RCM with .308 | 123gr | Sako Gamehead bullet and 95 powders such as ADI AR 2206H, Hodgdon BL-C2, Lovex D073.6, Ramshot Wild Boar, ReloadSwiss RS 52. 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.

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%	56898	89%	**17	99%
ADI AR 2208	<<locked>>	97%	55738	87%	**68	98%
ADI AR 2219	<<locked>>	83%	56985	89%	**81	100%
Accurate 2015	<<locked>>	88%	56797	89%	**22	100%
Accurate 2200	<<locked>>	90%	57276	90%	**78	98%
Accurate 2230	<<locked>>	86%	56507	89%	**48	99%
Accurate 2460	<<locked>>	86%	56579	89%	**61	100%
Accurate 2495	<<locked>>	92%	57043	89%	**94	100%
Accurate 2520	<<locked>>	90%	56637	89%	**01	100%
[Accurate 2700]*	<<locked>>	97%	54882	86%	**56	93%
Accurate 4064	<<locked>>	97%	56420	88%	**97	100%
[Accurate 4350]*	<<locked>>	97%	42018	66%	**77	94%
Alliant AR-Comp	<<locked>>	91%	57043	89%	**71	100%
Alliant Reloder- TS 15.5	<<locked>>	97%	54897	86%	**81	99%
Alliant Reloder-10x	<<locked>>	86%	57363	90%	**35	100%
Alliant Reloder-15	<<locked>>	95%	56942	89%	**37	99%
[Alliant Reloder-16]*	<<locked>>	97%	42380	66%	**94	94%
Alliant Reloder-17	<<locked>>	97%	48965	77%	**71	98%
Baschieri & Pellagri 106	<<locked>>	84%	56826	89%	**66	100%
Baschieri & Pellagri 107	<<locked>>	92%	56710	89%	**17	98%
Hodgdon BL-C2 👍	<<locked>>	90%	57014	89%	**30	100%
Hodgdon Benchmark	<<locked>>	90%	57348	90%	**45	100%
Hodgdon CFE223	<<locked>>	96%	57130	90%	**66	98%
Hodgdon H322	<<locked>>	89%	56985	89%	**81	100%
Hodgdon H335	<<locked>>	84%	56826	89%	**81	100%
Hodgdon H380	<<locked>>	97%	56971	89%	**04	97%
[Hodgdon H414]*	<<locked>>	97%	50575	79%	**35	93%
Hodgdon Hybrid 100V	<<locked>>	97%	38943	61%	**72	95%
Hodgdon LVR	<<locked>>	97%	46441	73%	**53	95%
Hodgdon VARGET	<<locked>>	97%	55347	87%	**55	98%
Hodgdon TrailBoss	<<locked>>	96%	32967	52%	**95	100%
IMR 3031	<<locked>>	96%	57290	90%	**33	100%
IMR 4064	<<locked>>	97%	53983	85%	**28	98%
[IMR 4166 Enduron]*	<<locked>>	97%	53998	85%	**86	94%
IMR 4198	<<locked>>	86%	57087	89%	**96	100%
[IMR 4451 Enduron]*	<<locked>>	97%	51242	80%	**66	93%
[IMR 4831]*	<<locked>>	97%	35853	56%	**17	92%
IMR 4895	<<locked>>	95%	57334	90%	**60	99%
IMR 8208 XBR	<<locked>>	91%	57334	90%	**84	100%
Lovex D073.4	<<locked>>	85%	56768	89%	**48	100%
Lovex D073.5	<<locked>>	86%	56811	89%	**58	100%
Lovex D073.6 👍	<<locked>>	92%	56637	89%	**01	100%
Lovex S060	<<locked>>	92%	57000	89%	**38	99%
Lovex S062	<<locked>>	96%	57188	90%	**97	100%
[Lovex S065]*	<<locked>>	97%	47442	74%	**04	94%
[Lovex S070]*	<<locked>>	97%	44599	70%	**51	92%
Norma 201	<<locked>>	93%	57305	90%	**81	100%
Norma 202	<<locked>>	92%	56608	89%	**78	100%
Norma 203B	<<locked>>	96%	56884	89%	**30	99%
[Norma URP]*	<<locked>>	97%	42264	66%	**77	94%
Ramshot Big Game	<<locked>>	96%	56985	89%	**46	99%
Ramshot TAC	<<locked>>	90%	56811	89%	**64	97%
Ramshot Wild Boar 👍	<<locked>>	91%	57145	90%	**17	99%
Ramshot X-Terminator	<<locked>>	88%	56869	89%	**51	99%
ReloadSwiss RS 14	<<locked>>	96%	33054	52%	**37	100%
ReloadSwiss RS 40	<<locked>>	87%	57305	90%	**81	100%
ReloadSwiss RS 50	<<locked>>	96%	56753	89%	**64	96%
ReloadSwiss RS 52 👍	<<locked>>	96%	56579	89%	**60	100%
ReloadSwiss RS 60	<<locked>>	97%	47848	75%	**61	99%
[ReloadSwiss RS 62]*	<<locked>>	97%	41742	65%	**87	94%
[ReloadSwiss RS 70]*	<<locked>>	97%	43294	68%	**07	93%
Rottweil R 901	<<locked>>	90%	57000	89%	**61	100%
Rottweil R 902	<<locked>>	95%	56913	89%	**71	100%
Rottweil R 903	<<locked>>	97%	51358	80%	**25	99%
[Rottweil R 907]*	<<locked>>	97%	49632	78%	**27	92%
SNPE Vectan SP 10	<<locked>>	83%	57000	89%	**91	100%
SNPE Vectan SP 11	<<locked>>	97%	53838	84%	**97	98%
SNPE Vectan SP 7	<<locked>>	91%	57058	89%	**78	97%
SNPE Vectan SP 9	<<locked>>	93%	56811	89%	**97	99%
SNPE Vectan Tubal 3000	<<locked>>	92%	57101	89%	**96	100%
SNPE Vectan Tubal 5000	<<locked>>	97%	55013	86%	**63	100%
[SNPE Vectan Tubal 7000]*	<<locked>>	97%	47398	74%	**48	93%
[Shooters World Long Rifle]*	<<locked>>	97%	47442	74%	**04	94%
Shooters World Match Rifle	<<locked>>	92%	56637	89%	**01	100%
Shooters World Precision	<<locked>>	96%	57188	90%	**97	100%
Shooters World Tactical Rifle	<<locked>>	85%	56811	89%	**35	99%
Somchem S321	<<locked>>	88%	56637	89%	**97	100%
Somchem S335	<<locked>>	93%	57305	90%	**12	100%
Somchem S341	<<locked>>	92%	57145	90%	**84	99%
Somchem S355	<<locked>>	97%	52359	82%	**35	99%
Somchem S365	<<locked>>	97%	37753	59%	**18	97%
Vihtavuori N120	<<locked>>	84%	57348	90%	**17	100%
Vihtavuori N130	<<locked>>	89%	56927	89%	**73	100%
Vihtavuori N133	<<locked>>	94%	56826	89%	**92	100%
Vihtavuori N135	<<locked>>	96%	49255	77%	**33	100%
Vihtavuori N140	<<locked>>	95%	57246	90%	**55	100%
Vihtavuori N150	<<locked>>	97%	44251	69%	**51	98%
Vihtavuori N160	<<locked>>	97%	47166	74%	**30	96%
Vihtavuori N530	<<locked>>	89%	57305	90%	**01	100%
Vihtavuori N540	<<locked>>	95%	56971	89%	**87	100%
Vihtavuori N550	<<locked>>	97%	46760	73%	**79	96%
Winchester 6.5 StaBALL	<<locked>>	97%	45701	72%	**74	97%
Winchester 748	<<locked>>	88%	57000	89%	**37	100%
[Winchester 760]*	<<locked>>	97%	50575	79%	**35	93%
Winchester StaBALL Match	<<locked>>	86%	56768	89%	**17	99%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2206H	<<locked>>	81%	39813	62%	**66	95%
[ADI AR 2208]*	<<locked>>	81%	33881	53%	**89	92%
ADI AR 2219	<<locked>>	81%	52678	83%	**12	100%
Accurate 2015	<<locked>>	81%	45121	71%	**18	100%
[Accurate 2200]*	<<locked>>	81%	42177	66%	**79	94%
Accurate 2230	<<locked>>	81%	47703	75%	**97	98%
Accurate 2460	<<locked>>	81%	47732	75%	**04	99%
Accurate 2495	<<locked>>	81%	40176	63%	**92	100%
Accurate 2520	<<locked>>	81%	40944	64%	**09	99%
[Accurate 2700]*	<<locked>>	90%	44353	70%	**59	90%
Accurate 4064	<<locked>>	81%	33794	53%	**38	98%
[Accurate 4350]*	<<locked>>	90%	32721	51%	**51	90%
Alliant AR-Comp	<<locked>>	81%	40959	64%	**12	100%
[Alliant Reloder- TS 15.5]*	<<locked>>	81%	33025	52%	**08	94%
Alliant Reloder-10x	<<locked>>	81%	49023	77%	**10	100%
[Alliant Reloder-15]*	<<locked>>	81%	35665	56%	**74	93%
[Alliant Reloder-16]*	<<locked>>	90%	34345	54%	**67	90%
[Alliant Reloder-17]*	<<locked>>	83%	30429	48%	**79	90%
Baschieri & Pellagri 106	<<locked>>	81%	51430	81%	**77	100%
[Baschieri & Pellagri 107]*	<<locked>>	81%	39001	61%	**59	93%
Hodgdon BL-C2	<<locked>>	81%	40944	64%	**28	97%
Hodgdon Benchmark	<<locked>>	81%	44135	69%	**02	98%
[Hodgdon CFE223]*	<<locked>>	81%	34272	54%	**58	91%
Hodgdon H322	<<locked>>	81%	44251	69%	**64	100%
Hodgdon H335	<<locked>>	81%	52083	82%	**05	100%
[Hodgdon H380]*	<<locked>>	81%	34084	53%	**15	90%
[Hodgdon H414]*	<<locked>>	91%	41452	65%	**41	90%
[Hodgdon Hybrid 100V]*	<<locked>>	88%	29486	46%	**97	90%
[Hodgdon LVR]*	<<locked>>	88%	35389	55%	**90	90%
[Hodgdon VARGET]*	<<locked>>	81%	33721	53%	**89	92%
Hodgdon TrailBoss	<<locked>>	81%	26237	41%	**31	100%
IMR 3031	<<locked>>	81%	35737	56%	**17	99%
[IMR 4064]*	<<locked>>	81%	33214	52%	**69	92%
[IMR 4166 Enduron]*	<<locked>>	88%	41423	65%	**20	90%
IMR 4198	<<locked>>	81%	49792	78%	**84	100%
[IMR 4451 Enduron]*	<<locked>>	90%	41800	66%	**66	90%
[IMR 4831]*	<<locked>>	94%	32793	51%	**28	90%
[IMR 4895]*	<<locked>>	81%	36405	57%	**17	94%
IMR 8208 XBR	<<locked>>	81%	41872	66%	**89	97%
Lovex D073.4	<<locked>>	81%	49559	78%	**27	99%
Lovex D073.5	<<locked>>	81%	47500	74%	**04	99%
Lovex D073.6	<<locked>>	81%	38334	60%	**46	98%
Lovex S060	<<locked>>	81%	40538	64%	**20	96%
Lovex S062	<<locked>>	81%	35215	55%	**44	95%
[Lovex S065]*	<<locked>>	89%	36753	58%	**61	90%
[Lovex S070]*	<<locked>>	93%	40306	63%	**56	90%
Norma 201	<<locked>>	81%	39102	61%	**23	96%
Norma 202	<<locked>>	81%	39160	61%	**43	99%
[Norma 203B]*	<<locked>>	81%	34925	55%	**67	93%
[Norma URP]*	<<locked>>	90%	33547	53%	**54	90%
[Ramshot Big Game]*	<<locked>>	81%	34505	54%	**61	93%
[Ramshot TAC]*	<<locked>>	81%	42090	66%	**79	93%
Ramshot Wild Boar	<<locked>>	81%	41118	64%	**02	96%
Ramshot X-Terminator	<<locked>>	81%	45730	72%	**45	97%
ReloadSwiss RS 14	<<locked>>	81%	26324	41%	**73	100%
ReloadSwiss RS 40	<<locked>>	81%	47253	74%	**04	99%
[ReloadSwiss RS 50]*	<<locked>>	85%	39218	61%	**10	90%
ReloadSwiss RS 52	<<locked>>	81%	33576	53%	**71	95%
[ReloadSwiss RS 60]*	<<locked>>	83%	29704	47%	**59	90%
[ReloadSwiss RS 62]*	<<locked>>	91%	34229	54%	**94	90%
[ReloadSwiss RS 70]*	<<locked>>	93%	38363	60%	**79	90%
Rottweil R 901	<<locked>>	81%	42786	67%	**95	99%
Rottweil R 902	<<locked>>	81%	37159	58%	**74	96%
[Rottweil R 903]*	<<locked>>	81%	30371	48%	**40	92%
[Rottweil R 907]*	<<locked>>	92%	43265	68%	**92	90%
SNPE Vectan SP 10	<<locked>>	81%	52881	83%	**22	100%
[SNPE Vectan SP 11]*	<<locked>>	81%	31720	50%	**89	91%
[SNPE Vectan SP 7]*	<<locked>>	81%	39972	63%	**40	93%
SNPE Vectan SP 9	<<locked>>	81%	38551	60%	**33	95%
SNPE Vectan Tubal 3000	<<locked>>	81%	40640	64%	**97	99%
SNPE Vectan Tubal 5000	<<locked>>	81%	33214	52%	**36	98%
[SNPE Vectan Tubal 7000]*	<<locked>>	92%	40379	63%	**04	90%
[Shooters World Long Rifle]*	<<locked>>	89%	36753	58%	**61	90%
Shooters World Match Rifle	<<locked>>	81%	38334	60%	**46	98%
Shooters World Precision	<<locked>>	81%	35215	55%	**44	95%
Shooters World Tactical Rifle	<<locked>>	81%	50241	79%	**27	99%
Somchem S321	<<locked>>	81%	45542	71%	**84	98%
Somchem S335	<<locked>>	81%	40306	63%	**04	99%
Somchem S341	<<locked>>	81%	39813	62%	**46	95%
[Somchem S355]*	<<locked>>	81%	31444	49%	**49	92%
[Somchem S365]*	<<locked>>	87%	27137	43%	**74	90%
Vihtavuori N120	<<locked>>	81%	52982	83%	**54	100%
Vihtavuori N130	<<locked>>	81%	45455	71%	**92	100%
Vihtavuori N133	<<locked>>	81%	38072	60%	**54	100%
Vihtavuori N135	<<locked>>	81%	30298	47%	**13	98%
Vihtavuori N140	<<locked>>	81%	36651	57%	**61	98%
[Vihtavuori N150]*	<<locked>>	81%	26701	42%	**89	92%
[Vihtavuori N160]*	<<locked>>	87%	33663	53%	**12	90%
Vihtavuori N530	<<locked>>	81%	44077	69%	**54	98%
Vihtavuori N540	<<locked>>	81%	36230	57%	**71	98%
[Vihtavuori N550]*	<<locked>>	87%	33301	52%	**51	90%
[Winchester 6.5 StaBALL]*	<<locked>>	84%	29660	46%	**54	90%
Winchester 748	<<locked>>	81%	44396	70%	**10	99%
[Winchester 760]*	<<locked>>	91%	41452	65%	**41	90%
Winchester StaBALL Match	<<locked>>	81%	47253	74%	**40	98%

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.