Load data for 7.63 Mauser + .308 | 123gr | Sako Gamehead

Recommended Powder(s):

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:	<<locked>>
Caliber:	7.63 Mauser load data
Case Length (l3):	0.990" \| 25.1mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	17.2 Grains of Water \| 1.12 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B10478_C1127
Last updated:	2026-02-01

Load data for 124 loads in caliber 7.63 Mauser with .308 | 123gr | Sako Gamehead bullet and 62 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 AP 100	<<locked>>	96%	28848	77%	**66	94%
ADI AP 70N	<<locked>>	70%	33591	89%	**40	100%
ADI APS 350	<<locked>>	73%	32735	87%	**6	100%
ADI APS 450	<<locked>>	76%	32996	87%	**2	100%
ADI AS 30	<<locked>>	79%	33779	90%	**1	100%
ADI AS 50N	<<locked>>	76%	33808	90%	**1	100%
Accurate No. 2	<<locked>>	77%	32489	86%	**43	100%
Accurate No. 5	<<locked>>	64%	33504	89%	**29	97%
[Accurate No. 7]*	<<locked>>	82%	32851	87%	**65	87%
Accurate Solo 1000	<<locked>>	77%	33112	88%	**1	100%
Accurate Solo 1250	<<locked>>	85%	33750	89%	**33	100%
Alliant BE-86	<<locked>>	82%	32605	86%	**17	100%
[Alliant BLUE DOT]*	<<locked>>	96%	26411	70%	**60	81%
Alliant BULLSEYE	<<locked>>	73%	32547	86%	**76	100%
Alliant Herco 👍	<<locked>>	95%	30603	81%	**56	100%
Alliant POWER PISTOL	<<locked>>	85%	33344	88%	**65	95%
Alliant Sport Pistol	<<locked>>	69%	32750	87%	**79	100%
Alliant UNIQUE	<<locked>>	84%	32909	87%	**89	100%
Baschieri & Pellagri 100	<<locked>>	79%	33243	88%	**8	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	30676	81%	**8	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	75%	33417	89%	**07	100%
Hodgdon Clays	<<locked>>	73%	33170	88%	**9	100%
Hodgdon HS-6	<<locked>>	70%	32721	87%	**06	98%
Hodgdon Longshot 👍	<<locked>>	66%	32808	87%	**02	99%
Hodgdon Universal	<<locked>>	77%	33591	89%	**40	100%
Hodgdon CFE Pistol	<<locked>>	80%	33301	88%	**37	100%
Lovex D036	<<locked>>	64%	33446	89%	**25	97%
[Lovex D037.1]*	<<locked>>	82%	32851	87%	**65	87%
Lovex S011	<<locked>>	68%	33460	89%	**01	100%
Lovex S020	<<locked>>	76%	32982	87%	**50	100%
Maxam CSB 1	<<locked>>	88%	33388	89%	**20	100%
Maxam CSB 2	<<locked>>	83%	32938	87%	**27	100%
Maxam CSB 3	<<locked>>	82%	33446	89%	**07	100%
Maxam CSB 4	<<locked>>	78%	32576	86%	**1	100%
Maxam CSB 5	<<locked>>	73%	32721	87%	**5	100%
Ramshot Silhouette	<<locked>>	70%	33214	88%	**89	100%
Ramshot True Blue 👍	<<locked>>	66%	33156	88%	**02	99%
ReloadSwiss RS 12	<<locked>>	72%	33402	89%	**17	100%
ReloadSwiss RS 20	<<locked>>	88%	33591	89%	**96	100%
[ReloadSwiss RS 24]*	<<locked>>	88%	33315	88%	**52	89%
Rottweil P 801	<<locked>>	68%	33634	89%	**8	100%
Rottweil P 806 👍	<<locked>>	96%	33402	89%	**11	99%
SNPE Vectan A0	<<locked>>	88%	33866	90%	**53	100%
SNPE Vectan BA 9	<<locked>>	80%	33895	90%	**33	100%
SNPE Vectan BA10	<<locked>>	71%	32982	87%	**2	100%
SNPE Vectan BA7 1/2	<<locked>>	94%	33736	89%	**96	99%
SNPE Vectan BA9 1/2	<<locked>>	80%	33634	89%	**33	100%
SNPE Vectan SP 2	<<locked>>	81%	32808	87%	**71	97%
Shooters World Auto Pistol	<<locked>>	64%	33446	89%	**25	97%
[Shooters World Major Pistol]*	<<locked>>	82%	32851	87%	**65	87%
Somchem MP200	<<locked>>	78%	33518	89%	**83	100%
Somchem MS200	<<locked>>	83%	33707	89%	**66	100%
Somchem S221	<<locked>>	74%	33228	88%	**35	93%
Vihtavuori 3N37	<<locked>>	86%	32938	87%	**15	100%
[Vihtavuori 3N38]*	<<locked>>	97%	30182	80%	**09	89%
[Vihtavuori N105]*	<<locked>>	97%	23177	61%	**50	88%
Vihtavuori N320	<<locked>>	77%	33866	90%	**7	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	28456	75%	**6	100%
Vihtavuori N330	<<locked>>	80%	33562	89%	**47	100%
Vihtavuori N340	<<locked>>	83%	33649	89%	**66	100%
Vihtavuori N350 👍	<<locked>>	90%	33286	88%	**12	100%
Winchester 231	<<locked>>	67%	33707	89%	**24	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	70%	15693	42%	**0	84%
ADI AP 70N	<<locked>>	60%	25947	69%	**5	100%
ADI APS 350	<<locked>>	66%	28195	75%	**0	100%
ADI APS 450	<<locked>>	63%	24540	65%	**0	100%
ADI AS 30	<<locked>>	61%	22698	60%	**7	100%
ADI AS 50N	<<locked>>	62%	24192	64%	**6	100%
Accurate No. 2	<<locked>>	61%	20523	54%	**6	98%
Accurate No. 5	<<locked>>	61%	29979	79%	**86	96%
[Accurate No. 7]*	<<locked>>	71%	22974	61%	**24	80%
Accurate Solo 1000	<<locked>>	61%	22336	59%	**0	100%
Accurate Solo 1250	<<locked>>	60%	18304	49%	**7	100%
Alliant BE-86	<<locked>>	62%	19682	52%	**0	100%
[Alliant BLUE DOT]*	<<locked>>	93%	24860	66%	**30	80%
Alliant BULLSEYE	<<locked>>	61%	23627	63%	**1	100%
Alliant Herco	<<locked>>	67%	16157	43%	**0	98%
[Alliant POWER PISTOL]*	<<locked>>	60%	16534	44%	**9	84%
Alliant Sport Pistol	<<locked>>	61%	26397	70%	**01	100%
Alliant UNIQUE	<<locked>>	60%	17869	47%	**6	99%
Baschieri & Pellagri 100	<<locked>>	60%	20465	54%	**3	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	73%	18275	48%	**7	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	60%	21234	56%	**3	100%
Hodgdon Clays	<<locked>>	64%	26861	71%	**7	100%
Hodgdon HS-6	<<locked>>	62%	25570	68%	**10	96%
Hodgdon Longshot	<<locked>>	61%	27296	72%	**30	98%
Hodgdon Universal	<<locked>>	60%	21654	57%	**2	100%
Hodgdon CFE Pistol	<<locked>>	62%	20827	55%	**6	100%
Lovex D036	<<locked>>	61%	29921	79%	**83	96%
[Lovex D037.1]*	<<locked>>	71%	22974	61%	**24	80%
Lovex S011	<<locked>>	60%	26266	70%	**5	100%
Lovex S020	<<locked>>	62%	21611	57%	**2	100%
Maxam CSB 1	<<locked>>	63%	18478	49%	**3	100%
[Maxam CSB 2]²	<<locked>>	59%	17753	47%	**0	100%
Maxam CSB 3	<<locked>>	63%	20972	56%	**0	100%
Maxam CSB 4	<<locked>>	60%	20972	56%	**3	100%
Maxam CSB 5	<<locked>>	62%	25324	67%	**0	100%
Ramshot Silhouette	<<locked>>	60%	24265	64%	**8	100%
Ramshot True Blue	<<locked>>	60%	27688	73%	**33	98%
ReloadSwiss RS 12	<<locked>>	61%	24424	65%	**9	100%
ReloadSwiss RS 20	<<locked>>	61%	16331	43%	**3	99%
[ReloadSwiss RS 24]*	<<locked>>	70%	19943	53%	**8	80%
Rottweil P 801	<<locked>>	61%	28137	75%	**2	100%
[Rottweil P 806]*	<<locked>>	61%	11676	31%	**0	85%
SNPE Vectan A0	<<locked>>	62%	17941	48%	**3	98%
SNPE Vectan BA 9	<<locked>>	62%	21248	56%	**3	100%
SNPE Vectan BA10	<<locked>>	60%	25904	69%	**7	100%
SNPE Vectan BA7 1/2	<<locked>>	65%	16404	43%	**3	91%
[SNPE Vectan BA9 1/2]²	<<locked>>	59%	19624	52%	**0	100%
[SNPE Vectan SP 2]*	<<locked>>	62%	18362	49%	**2	88%
Shooters World Auto Pistol	<<locked>>	61%	29921	79%	**83	96%
[Shooters World Major Pistol]*	<<locked>>	71%	22974	61%	**24	80%
Somchem MP200	<<locked>>	61%	21451	57%	**2	99%
Somchem MS200	<<locked>>	62%	20073	53%	**6	100%
[Somchem S221]*	<<locked>>	61%	22452	60%	**1	86%
Vihtavuori 3N37	<<locked>>	61%	16592	44%	**3	93%
[Vihtavuori 3N38]*	<<locked>>	80%	19377	51%	**5	81%
[Vihtavuori N105]*	<<locked>>	82%	16273	43%	**6	81%
Vihtavuori N320	<<locked>>	62%	22466	60%	**3	100%
Vihtavuori N32C Tin Star	<<locked>>	84%	22858	61%	**3	100%
Vihtavuori N330	<<locked>>	62%	20668	55%	**9	100%
Vihtavuori N340	<<locked>>	61%	18710	50%	**9	99%
Vihtavuori N350	<<locked>>	62%	15664	42%	**3	92%
Winchester 231	<<locked>>	60%	27354	73%	**5	100%

Start Load - Barrel Length: 5.50''

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