Load data for .307 Win. + .308 | 123gr | Sako Gamehead

Recommended Powder(s): ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198, IMR 4198

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:	.307 Win. load data
Case Length (l3):	2.014" \| 51.2mm
Cartridge Length (C.O.L.):	2.522" \| 64.0mm
Seated Depth:	0.382" \| 9.7mm
Shank Seated Depth:	0.382" \| 9.7mm
Case Capacity:	54.0 Grains of Water \| 3.51 cm³
Primer Size:	Large Rifle (LR)
Max. allowed Pressure:	60191 psi \| 4150 bar
LID:	LID_B10478_C393
Last updated:	2025-01-01

Load data for 106 loads in caliber .307 Win. with .308 | 123gr | Sako Gamehead bullet and 53 powders such as ADI AR 2219, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198, IMR 4198. 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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Min z (%)
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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 2207	<<locked>>	93%	54128	90%	**59	100%
ADI AR 2219 👍	<<locked>>	95%	53258	88%	**18	99%
Accurate 1680	<<locked>>	84%	53026	88%	**23	99%
Accurate 2015	<<locked>>	97%	46891	78%	**77	99%
Accurate 2230	<<locked>>	97%	51808	86%	**36	95%
Accurate 2460	<<locked>>	96%	49719	83%	**27	96%
Accurate 2495	<<locked>>	96%	37608	62%	**92	98%
Accurate 2520	<<locked>>	97%	40770	68%	**22	95%
[Accurate 4064]*	<<locked>>	96%	31038	52%	**21	93%
Alliant AR-Comp	<<locked>>	96%	40857	68%	**51	100%
Alliant Reloder-10x 👍	<<locked>>	96%	50705	84%	**53	100%
Alliant Reloder-7	<<locked>>	91%	52953	88%	**23	100%
Baschieri & Pellagri 106 👍	<<locked>>	95%	54143	90%	**13	99%
[Hodgdon BL-C2]*	<<locked>>	97%	42018	70%	**41	93%
Hodgdon Benchmark	<<locked>>	97%	48109	80%	**44	95%
Hodgdon CFE BLK	<<locked>>	91%	53896	90%	**00	96%
Hodgdon H322	<<locked>>	97%	46412	77%	**04	98%
Hodgdon H335	<<locked>>	95%	53809	89%	**22	98%
Hodgdon H4198 👍	<<locked>>	93%	53345	89%	**00	99%
Hodgdon TrailBoss	<<locked>>	96%	29965	50%	**42	100%
IMR 3031	<<locked>>	96%	35288	59%	**30	96%
IMR 4198 👍	<<locked>>	97%	53751	89%	**46	100%
IMR 4227	<<locked>>	86%	53577	89%	**74	100%
[IMR 8208 XBR]*	<<locked>>	97%	44512	74%	**31	94%
Lovex D073.4	<<locked>>	96%	52866	88%	**63	97%
Lovex D073.5	<<locked>>	97%	50386	84%	**36	96%
[Lovex D073.6]*	<<locked>>	97%	38029	63%	**66	94%
Lovex S053	<<locked>>	87%	53548	89%	**41	100%
Norma 200	<<locked>>	94%	53040	88%	**66	100%
[Norma 201]*	<<locked>>	96%	40205	67%	**43	92%
Norma 202	<<locked>>	96%	39363	65%	**69	95%
[Ramshot X-Terminator]*	<<locked>>	96%	49356	82%	**81	93%
ReloadSwiss RS 14	<<locked>>	96%	29878	50%	**81	100%
ReloadSwiss RS 36	<<locked>>	87%	54056	90%	**20	100%
ReloadSwiss RS 40	<<locked>>	96%	50285	84%	**40	97%
Rottweil R 901	<<locked>>	97%	44179	73%	**25	96%
SNPE Vectan BA6 1/2	<<locked>>	91%	53359	89%	**77	100%
SNPE Vectan SP 10	<<locked>>	95%	54041	90%	**25	98%
SNPE Vectan Tubal 3000	<<locked>>	97%	43990	73%	**53	96%
SNPE Vectan Tubal 5000	<<locked>>	97%	35157	58%	**89	95%
[Shooters World Match Rifle]*	<<locked>>	97%	38029	63%	**66	94%
Shooters World Tactical Rifle	<<locked>>	96%	53824	89%	**40	95%
Somchem S321	<<locked>>	96%	47369	79%	**07	95%
Somchem S335	<<locked>>	96%	41756	69%	**40	97%
Vihtavuori N120	<<locked>>	94%	53359	89%	**90	100%
Vihtavuori N130	<<locked>>	96%	47848	79%	**41	100%
Vihtavuori N133	<<locked>>	97%	39334	65%	**97	98%
[Vihtavuori N135]*	<<locked>>	97%	29457	49%	**33	94%
Vihtavuori N140	<<locked>>	96%	36854	61%	**80	95%
Vihtavuori N530	<<locked>>	97%	47224	78%	**97	95%
[Vihtavuori N540]*	<<locked>>	97%	36941	61%	**10	94%
Winchester 748	<<locked>>	96%	46311	77%	**27	95%
[Winchester StaBALL Match]*	<<locked>>	97%	51793	86%	**86	94%

Max Load - Barrel Length: 23.60''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AR 2207	<<locked>>	81%	37985	63%	**87	100%
[ADI AR 2219]*	<<locked>>	81%	33475	56%	**21	94%
Accurate 1680	<<locked>>	81%	48341	80%	**41	99%
Accurate 2015	<<locked>>	81%	28456	47%	**67	95%
[Accurate 2230]*	<<locked>>	88%	37927	63%	**74	90%
[Accurate 2460]*	<<locked>>	84%	31778	53%	**59	90%
[Accurate 2495]*	<<locked>>	81%	22176	37%	**69	91%
[Accurate 2520]*	<<locked>>	88%	29979	50%	**66	90%
[Accurate 4064]*	<<locked>>	91%	26339	44%	**84	90%
Alliant AR-Comp	<<locked>>	81%	25150	42%	**25	95%
Alliant Reloder-10x	<<locked>>	81%	31633	53%	**69	97%
Alliant Reloder-7	<<locked>>	81%	39291	65%	**80	99%
Baschieri & Pellagri 106	<<locked>>	81%	34563	57%	**43	95%
[Hodgdon BL-C2]*	<<locked>>	92%	35998	60%	**07	90%
[Hodgdon Benchmark]*	<<locked>>	85%	33823	56%	**46	90%
[Hodgdon CFE BLK]*	<<locked>>	81%	38798	64%	**18	92%
[Hodgdon H322]*	<<locked>>	81%	28514	47%	**80	92%
[Hodgdon H335]*	<<locked>>	81%	32663	54%	**95	92%
Hodgdon H4198	<<locked>>	81%	37840	63%	**12	95%
Hodgdon TrailBoss	<<locked>>	87%	26310	44%	**60	100%
[IMR 3031]*	<<locked>>	85%	24961	41%	**15	90%
IMR 4198	<<locked>>	81%	33721	56%	**72	98%
IMR 4227	<<locked>>	81%	45542	76%	**49	100%
[IMR 8208 XBR]*	<<locked>>	90%	35694	59%	**41	90%
[Lovex D073.4]*	<<locked>>	82%	32111	53%	**52	90%
[Lovex D073.5]*	<<locked>>	84%	32285	54%	**66	90%
[Lovex D073.6]*	<<locked>>	90%	29979	50%	**66	90%
Lovex S053	<<locked>>	81%	44454	74%	**03	100%
Norma 200	<<locked>>	81%	35824	60%	**51	99%
[Norma 201]*	<<locked>>	92%	34853	58%	**25	90%
[Norma 202]*	<<locked>>	85%	27978	46%	**70	90%
[Ramshot X-Terminator]*	<<locked>>	91%	41495	69%	**30	90%
ReloadSwiss RS 14	<<locked>>	83%	24685	41%	**63	100%
ReloadSwiss RS 36	<<locked>>	81%	44991	75%	**76	100%
[ReloadSwiss RS 40]*	<<locked>>	82%	31241	52%	**33	90%
[Rottweil R 901]*	<<locked>>	82%	28166	47%	**41	90%
SNPE Vectan BA6 1/2	<<locked>>	81%	41394	69%	**03	100%
[SNPE Vectan SP 10]*	<<locked>>	81%	33591	56%	**21	93%
[SNPE Vectan Tubal 3000]*	<<locked>>	82%	27992	47%	**85	90%
[SNPE Vectan Tubal 5000]*	<<locked>>	87%	26165	43%	**43	90%
[Shooters World Match Rifle]*	<<locked>>	90%	29979	50%	**66	90%
[Shooters World Tactical Rifle]*	<<locked>>	85%	37159	62%	**28	90%
[Somchem S321]*	<<locked>>	87%	34490	57%	**38	90%
[Somchem S335]*	<<locked>>	81%	26063	43%	**56	90%
Vihtavuori N120	<<locked>>	81%	35636	59%	**95	100%
Vihtavuori N130	<<locked>>	81%	30182	50%	**74	96%
[Vihtavuori N133]*	<<locked>>	81%	24947	41%	**20	92%
[Vihtavuori N135]*	<<locked>>	89%	23453	39%	**39	90%
[Vihtavuori N140]*	<<locked>>	87%	27601	46%	**38	90%
[Vihtavuori N530]*	<<locked>>	88%	35491	59%	**48	90%
[Vihtavuori N540]*	<<locked>>	89%	28935	48%	**00	90%
[Winchester 748]*	<<locked>>	87%	33721	56%	**38	90%
[Winchester StaBALL Match]*	<<locked>>	89%	38595	64%	**36	90%

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.