Load data for .30-30 Win. + .308 | 170gr | Swift A-Frame

.30-30 Win. cartridge drawing
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Load Specifications

Bullet Manufacturer:Swift
Bullet Weight:170 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
Recommended Twist Rate:1:6.0

Load data in caliber .30-30 Win. with .308 | 170gr | Swift A-Frame bullet and 41 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant AR-Comp, IMR 3031 and Hodgdon H322.

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 2015<<locked>>94%41,408 psi89%2175 fps99.6%
Accurate 2460<<locked>>90%39,465 psi85%2162 fps97.2%
Accurate 2495ᴾ<<locked>>100%37,739 psi81%2188 fps99.5%
Accurate 2520<<locked>>94%39,204 psi84%2195 fps96.8%
Accurate 4064ᴾ<<locked>>100%35,172 psi76%2159 fps97.1%
Accurate LT-30<<locked>>84%40,103 psi86%2077 fps98.5%
Accurate LT-32<<locked>>84%40,524 psi87%2080 fps96.8%
ADI AR 2207<<locked>>84%41,814 psi90%2152 fps100%
ADI AR 2219<<locked>>86%39,653 psi85%2178 fps98.4%
Alliant AR-Comp<<locked>>96%40,408 psi87%2231 fps100%
Alliant Reloder-10x<<locked>>88%39,769 psi86%2162 fps99.9%
Alliant Reloder-7<<locked>>82%40,973 psi88%2123 fps100%
Baschieri & Pellagri 106<<locked>>86%40,567 psi87%2106 fps98.8%
Hodgdon Benchmark<<locked>>92%41,553 psi90%2146 fps95.9%
Hodgdon H322<<locked>>90%41,249 psi89%2205 fps98.7%
Hodgdon H335<<locked>>90%41,887 psi90%2218 fps98%
Hodgdon H4198<<locked>>82%41,727 psi90%2113 fps98.3%
Hodgdon TrailBossᴾ<<locked>>100%32,039 psi69%1365 fps100%
IMR 3031<<locked>>98%41,017 psi88%2257 fps99.3%
IMR 4198<<locked>>88%41,394 psi89%2142 fps100%
Lovex D073.4<<locked>>84%40,059 psi86%2172 fps96.7%
Lovex D073.5<<locked>>90%39,537 psi85%2162 fps95.9%
Lovex D073.6<<locked>>98%39,740 psi86%2215 fps97%
Norma 200<<locked>>84%39,653 psi85%2142 fps100%
Norma 202<<locked>>98%41,539 psi90%2218 fps98%
ReloadSwiss RS 14ᴾ<<locked>>100%31,850 psi69%1398 fps100%
ReloadSwiss RS 40<<locked>>90%41,017 psi88%2182 fps96.7%
Rottweil R 901<<locked>>94%41,017 psi88%2175 fps97.6%
Shooters World AR Plus<<locked>>84%40,059 psi86%2172 fps96.7%
Shooters World Match Rifle<<locked>>98%39,740 psi86%2215 fps97%
SNPE Vectan SP 10<<locked>>86%40,045 psi86%2185 fps97.5%
SNPE Vectan SP 3<<locked>>88%40,306 psi87%2159 fps99.1%
SNPE Vectan Tubal 3000<<locked>>94%40,147 psi87%2110 fps97.4%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%38,914 psi84%2103 fps98.1%
Somchem S335<<locked>>96%41,118 psi89%2149 fps98.5%
Vihtavuori N120<<locked>>84%41,974 psi90%2116 fps100%
Vihtavuori N130<<locked>>90%40,321 psi87%2119 fps99.8%
Vihtavuori N133<<locked>>96%41,858 psi90%2152 fps99.6%
Vihtavuori N135ᴾ<<locked>>100%39,595 psi85%2195 fps99.6%
Vihtavuori N140<<locked>>98%39,610 psi85%2162 fps97.8%
Vihtavuori N540ᴾ<<locked>>100%40,741 psi88%2195 fps97.6%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%26,687 psi57%1906 fps96.3%
Accurate 2460<<locked>>84%32,285 psi70%2037 fps95.1%
Accurate 2495<<locked>>86%23,569 psi51%1906 fps95.6%
Accurate 2520<<locked>>90%34,316 psi74%2113 fps95.4%
Accurate 4064<<locked>>96%30,763 psi66%2077 fps95.7%
Accurate LT-30<<locked>>80%35,621 psi77%2001 fps97.5%
Accurate LT-32<<locked>>80%36,013 psi78%2005 fps95.5%
ADI AR 2207<<locked>>80%36,898 psi80%2080 fps100%
ADI AR 2219<<locked>>80%32,445 psi70%2051 fps96.4%
Alliant AR-Comp24.8 gr80%24,714 psi53%1916 fps97.9%
Alliant Reloder-10x<<locked>>80%31,067 psi67%2008 fps98.7%
Alliant Reloder-7<<locked>>80%38,566 psi83%2087 fps99.9%
Baschieri & Pellagri 106<<locked>>80%33,402 psi72%1985 fps97.3%
Hodgdon Benchmark<<locked>>90%39,247 psi85%2110 fps95.2%
Hodgdon H32225.6 gr80%29,965 psi65%1995 fps95.5%
Hodgdon H335<<locked>>82%31,952 psi69%2044 fps95.1%
Hodgdon H4198<<locked>>80%39,305 psi85%2073 fps97.8%
Hodgdon TrailBoss<<locked>>80%23,438 psi51%1217 fps100%
IMR 303126.6 gr86%28,369 psi61%2011 fps95.8%
IMR 4198<<locked>>80%33,112 psi71%2005 fps99.6%
Lovex D073.4<<locked>>80%34,664 psi75%2080 fps95.1%
Lovex D073.5<<locked>>88%36,840 psi79%2116 fps95.1%
Lovex D073.6<<locked>>94%34,751 psi75%2129 fps95.5%
Norma 200<<locked>>80%34,824 psi75%2064 fps99.7%
Norma 202<<locked>>90%32,387 psi70%2057 fps95.5%
ReloadSwiss RS 14<<locked>>80%23,438 psi51%1250 fps100%
ReloadSwiss RS 40<<locked>>86%36,129 psi78%2100 fps95.3%
Rottweil R 901<<locked>>86%32,213 psi69%2018 fps95%
Shooters World AR Plus<<locked>>80%34,664 psi75%2080 fps95.1%
Shooters World Match Rifle<<locked>>94%34,751 psi75%2129 fps95.5%
SNPE Vectan SP 10<<locked>>80%32,909 psi71%2057 fps95.4%
SNPE Vectan SP 3<<locked>>80%31,517 psi68%2001 fps97.1%
SNPE Vectan Tubal 3000<<locked>>88%33,460 psi72%1995 fps95.5%
SNPE Vectan Tubal 5000<<locked>>92%30,400 psi66%1952 fps95.6%
Somchem S335<<locked>>86%30,487 psi66%1962 fps95.6%
Vihtavuori N120<<locked>>80%37,057 psi80%2047 fps100%
Vihtavuori N130<<locked>>80%29,878 psi64%1936 fps98.2%
Vihtavuori N133<<locked>>80%26,020 psi56%1860 fps95.6%
Vihtavuori N135<<locked>>84%24,163 psi52%1883 fps95.1%
Vihtavuori N140<<locked>>90%31,067 psi67%2008 fps95.2%
Vihtavuori N540<<locked>>94%33,605 psi72%2073 fps95.5%

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 80 powders for .30-30 Win. loaded with the .308 | 170gr | Swift A-Frame. IMR 3031 delivers the highest muzzle velocity at 2,257 fps; across all powders the maximum-charge window runs from 1,365 fps to 2,257 fps. Accurate 2495 gives the best case fill at 100 %, and 80 of the 80 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 69–90 %, leaving at least 10 % headroom. The 170.0 gr projectile in 0.308" calls for a 1:6.0 twist; slower twists will usually not stabilise this weight. Accurate 2495, Accurate 4064, ADI AR 2208 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 AR-Comp, IMR 3031, Hodgdon H322 rank at the top here: for .30-30 Win. with the .308 | 170gr | Swift A-Frame they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2200, Accurate 2230, ADI AR 2206H burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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