Load data for .30-30 Win. + .308 | 123gr | Sako Gamehead

.30-30 Win. cartridge drawing
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Load Specifications

Bullet Manufacturer:SAKO
Bullet Weight:123 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.039"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:45 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:46,412 psi

Load data in caliber .30-30 Win. with .308 | 123gr | Sako Gamehead bullet and 19 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-10x, ADI AR 2207 and IMR 4198.

Important Notice: DO NOT go below Minimum Charge or above Maximum Charge. Since we have no control over the equipment and components used, any responsibility and liability for the results achieved is rejected.

Only powders/loads that match the current filter criteria are displayed: max pressure of a load ≤ 90% of max. standardized pressure, fill rate ≥ 80% and propellant combustion ≥ 95%. Use the sliders above the tables to adjust these thresholds.

Charge: Powder weight in grains. Start with the minimum load and work up carefully.

FR (Fill Rate): Case fill as a percentage. Values above 100% mean compressed loads.

MaxP / %: Maximum chamber pressure in bar and as a percentage of the standardized maximum for this caliber.

V(0): Muzzle velocity in feet per second (fps) at the standardized barrel length.

z (Powder Burn): Estimated propellant combustion percentage at bullet exit.

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Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>84%39,537 psi85%2438 fps97.9%
Accurate 2015ᴾ<<locked>>100%40,030 psi86%2530 fps97.2%
ADI AR 2207<<locked>>90%41,075 psi89%2549 fps100%
Alliant AR-Compᴾ<<locked>>100%37,101 psi80%2543 fps98.7%
Alliant Reloder-10x<<locked>>96%40,901 psi88%2569 fps98.5%
Alliant Reloder-7<<locked>>88%40,930 psi88%2507 fps98.7%
Baschieri & Pellagri 106<<locked>>92%40,988 psi88%2464 fps96.1%
Hodgdon TrailBossᴾ<<locked>>100%30,124 psi65%1614 fps100%
IMR 4198<<locked>>94%41,524 psi89%2530 fps99.1%
IMR 4227<<locked>>82%39,885 psi86%2444 fps99.6%
Lovex S053<<locked>>84%41,234 psi89%2457 fps100%
Norma 200<<locked>>92%41,060 psi88%2556 fps99%
ReloadSwiss RS 14ᴾ<<locked>>100%29,994 psi65%1657 fps100%
ReloadSwiss RS 36<<locked>>84%41,626 psi90%2513 fps99.7%
SNPE Vectan BA6 1/2<<locked>>86%40,596 psi87%2320 fps100%
SNPE Vectan SP 3<<locked>>94%40,001 psi86%2526 fps96.2%
Vihtavuori N120<<locked>>90%41,321 psi89%2513 fps100%
Vihtavuori N130<<locked>>96%39,842 psi86%2484 fps97.9%
Vihtavuori N133ᴾ<<locked>>100%39,030 psi84%2467 fps96.6%

Recommended = one of the top powders for this cartridge and bullet combination.

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%34,708 psi75%2346 fps96.7%
Accurate 2015<<locked>>94%32,953 psi71%2392 fps95.1%
ADI AR 220725.6 gr80%29,979 psi65%2333 fps98.8%
Alliant AR-Comp<<locked>>92%29,153 psi63%2356 fps96%
Alliant Reloder-10x27.8 gr86%30,008 psi65%2346 fps95.3%
Alliant Reloder-7<<locked>>80%31,734 psi68%2323 fps96.4%
Baschieri & Pellagri 106<<locked>>90%38,551 psi83%2421 fps95.4%
Hodgdon TrailBoss<<locked>>80%22,046 psi48%1447 fps100%
IMR 419825.2 gr82%29,399 psi63%2270 fps95.7%
IMR 4227<<locked>>80%37,608 psi81%2405 fps99.3%
Lovex S053<<locked>>80%36,767 psi79%2382 fps100%
Norma 200<<locked>>80%28,050 psi60%2283 fps95.4%
ReloadSwiss RS 14<<locked>>80%21,814 psi47%1483 fps100%
ReloadSwiss RS 36<<locked>>80%36,811 psi79%2425 fps99.1%
SNPE Vectan BA6 1/2<<locked>>80%34,476 psi74%2221 fps100%
SNPE Vectan SP 3<<locked>>92%37,449 psi81%2477 fps95.4%
Vihtavuori N120<<locked>>80%30,240 psi65%2306 fps99.6%
Vihtavuori N130<<locked>>88%31,183 psi67%2310 fps95.3%
Vihtavuori N133<<locked>>96%34,621 psi75%2382 fps95.2%

Recommended = one of the top powders for this cartridge and bullet combination.

ᴾ possible press load - work up slowly to this load while watching for signs of excessive pressure.

<<locked>> you need an access license to unlock this data.

This overview compares 19 powders for .30-30 Win. loaded with the .308 | 123gr | Sako Gamehead. Alliant Reloder-10x delivers the highest muzzle velocity at 2,569 fps; across all powders the maximum-charge window runs from 1,614 fps to 2,569 fps. Accurate 2015 gives the best case fill at 100 %, and 19 of the 19 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 65–90 %, leaving at least 10 % headroom. Accurate 2015, Alliant AR-Comp, Hodgdon TrailBoss reach 100 % fill or more at maximum charge, so these are compressed loads: they need a long drop tube to seat cleanly and react sensitively to the case capacity of your own brass lot. Alliant Reloder-10x, ADI AR 2207, IMR 4198 rank at the top here: for .30-30 Win. with the .308 | 123gr | Sako Gamehead they combine a high case fill with complete burn and sit in the upper velocity band. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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