Load data for .30 Fl. N.E. Purdey + .308 | 135gr | Alaska Bullet Works Kodiak SP SPBC

.30 Fl. N.E. Purdey cartridge drawing
Alaska Bullet Works logo

Load Specifications

Bullet Manufacturer:Alaska Bullet Works
Bullet Weight:135 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.313"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:58 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:26"
Max. allowed Pressure:46,412 psi
Recommended Twist Rate:1:16.0

Load data in caliber .30 Fl. N.E. Purdey with .308 | 135gr | Alaska Bullet Works Kodiak SP SPBC bullet and 41 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Winchester 748 and Alliant AR-Comp.

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: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>88%40,495 psi87%2713 fps99.7%
Accurate 2460<<locked>>86%41,365 psi89%2756 fps98.1%
Accurate 2495<<locked>>96%41,031 psi88%2795 fps99.9%
Accurate 2520<<locked>>90%41,655 psi90%2802 fps97.8%
Accurate 4064<<locked>>98%40,799 psi88%2812 fps98.7%
ADI AR 2219<<locked>>82%40,799 psi88%2769 fps99%
Alliant AR-Comp<<locked>>90%39,871 psi86%2792 fps100%
Alliant Reloder-10x<<locked>>84%41,060 psi88%2740 fps100%
Baschieri & Pellagri 106<<locked>>82%41,365 psi89%2671 fps99.3%
Hodgdon Benchmark<<locked>>86%40,016 psi86%2677 fps96.1%
Hodgdon BL-C2<<locked>>90%39,465 psi85%2779 fps96.1%
Hodgdon H322<<locked>>84%39,682 psi86%2746 fps98.8%
Hodgdon H335<<locked>>84%40,408 psi87%2762 fps98.1%
Hodgdon TrailBossᴾ<<locked>>100%33,069 psi71%1775 fps100%
IMR 3031<<locked>>92%40,567 psi87%2828 fps99.5%
IMR 4198<<locked>>82%39,958 psi86%2674 fps100%
Lovex D073.5<<locked>>86%41,408 psi89%2756 fps96.9%
Lovex D073.6<<locked>>92%39,581 psi85%2776 fps97.4%
Lovex S062<<locked>>96%41,742 psi90%2779 fps96.1%
Norma 201<<locked>>92%41,452 psi89%2756 fps96%
Norma 202<<locked>>92%41,176 psi89%2779 fps98.3%
ReloadSwiss RS 14ᴾ<<locked>>100%33,069 psi71%1814 fps100%
ReloadSwiss RS 40<<locked>>84%39,479 psi85%2717 fps96.9%
ReloadSwiss RS 60<<locked>>98%39,610 psi85%2825 fps96.1%
Rottweil R 901<<locked>>88%40,379 psi87%2723 fps97.8%
Rottweil R 902<<locked>>94%41,669 psi90%2753 fps96%
Shooters World Match Rifle<<locked>>92%39,581 psi85%2776 fps97.4%
Shooters World Precision<<locked>>96%41,742 psi90%2779 fps96.1%
SNPE Vectan SP 10<<locked>>82%41,379 psi89%2772 fps98.2%
SNPE Vectan SP 3<<locked>>84%41,698 psi90%2746 fps99.5%
SNPE Vectan Tubal 3000<<locked>>90%41,582 psi90%2690 fps98.2%
SNPE Vectan Tubal 5000<<locked>>96%40,350 psi87%2684 fps98.9%
Somchem S321<<locked>>86%39,856 psi86%2746 fps95.8%
Somchem S335<<locked>>90%40,538 psi87%2690 fps98.7%
Vihtavuori N130<<locked>>86%41,655 psi90%2694 fps100%
Vihtavuori N133<<locked>>90%41,162 psi89%2697 fps99.7%
Vihtavuori N135<<locked>>94%39,581 psi85%2756 fps99.8%
Vihtavuori N140<<locked>>94%41,582 psi90%2759 fps98.6%
Vihtavuori N150ᴾ<<locked>>100%40,248 psi87%2743 fps96.2%
Vihtavuori N540<<locked>>94%39,987 psi86%2746 fps97.9%
Winchester 748<<locked>>90%40,799 psi88%2805 fps96.7%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%31,459 psi68%2516 fps98.2%
Accurate 2460<<locked>>80%33,924 psi73%2592 fps96.1%
Accurate 2495<<locked>>80%24,149 psi52%2385 fps95.9%
Accurate 2520<<locked>>84%33,779 psi73%2631 fps95.6%
Accurate 4064<<locked>>88%29,559 psi64%2552 fps95.4%
ADI AR 2219<<locked>>80%38,072 psi82%2710 fps98.4%
Alliant AR-Comp36.4 gr80%28,790 psi62%2533 fps99.4%
Alliant Reloder-10x<<locked>>80%36,187 psi78%2638 fps99.7%
Baschieri & Pellagri 106<<locked>>80%38,566 psi83%2615 fps98.9%
Hodgdon Benchmark<<locked>>84%37,782 psi81%2628 fps95.4%
Hodgdon BL-C2<<locked>>88%36,840 psi79%2720 fps95.3%
Hodgdon H322<<locked>>80%34,780 psi75%2635 fps97.6%
Hodgdon H335<<locked>>80%35,302 psi76%2651 fps96.8%
Hodgdon TrailBoss<<locked>>80%24,366 psi53%1585 fps100%
IMR 303136.4 gr80%27,630 psi60%2500 fps95.9%
IMR 4198<<locked>>80%37,753 psi81%2628 fps100%
Lovex D073.5<<locked>>82%35,911 psi77%2638 fps95.3%
Lovex D073.6<<locked>>86%32,242 psi69%2608 fps95%
Lovex S062<<locked>>94%39,262 psi85%2726 fps95.4%
Norma 201<<locked>>90%39,001 psi84%2707 fps95.2%
Norma 202<<locked>>84%31,923 psi69%2569 fps95.7%
ReloadSwiss RS 14<<locked>>80%24,236 psi52%1621 fps100%
ReloadSwiss RS 40<<locked>>80%34,708 psi75%2608 fps95.3%
ReloadSwiss RS 60<<locked>>96%37,086 psi80%2762 fps95.1%
Rottweil R 901<<locked>>80%31,778 psi68%2520 fps95.2%
Rottweil R 902<<locked>>92%39,218 psi85%2700 fps95.3%
Shooters World Match Rifle<<locked>>86%32,242 psi69%2608 fps95%
Shooters World Precision<<locked>>94%39,262 psi85%2726 fps95.4%
SNPE Vectan SP 10<<locked>>80%38,725 psi83%2717 fps97.6%
SNPE Vectan SP 3<<locked>>80%36,709 psi79%2644 fps98.8%
SNPE Vectan Tubal 3000<<locked>>82%32,387 psi70%2487 fps95.7%
SNPE Vectan Tubal 5000<<locked>>84%27,847 psi60%2388 fps95%
Somchem S321<<locked>>84%37,289 psi80%2690 fps95%
Somchem S335<<locked>>80%29,863 psi64%2444 fps95.8%
Vihtavuori N130<<locked>>80%34,621 psi75%2549 fps99.4%
Vihtavuori N133<<locked>>80%30,139 psi65%2454 fps97.7%
Vihtavuori N135<<locked>>80%25,266 psi54%2398 fps96.1%
Vihtavuori N140<<locked>>84%30,226 psi65%2500 fps95.4%
Vihtavuori N150<<locked>>98%37,869 psi82%2694 fps95.5%
Vihtavuori N540<<locked>>86%31,024 psi67%2536 fps95%
Winchester 74842.4 gr86%35,679 psi77%2687 fps95%

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 41 powders for .30 Fl. N.E. Purdey loaded with the .308 | 135gr | Alaska Bullet Works Kodiak SP SPBC. IMR 3031 delivers the highest muzzle velocity at 2,828 fps; across all powders the maximum-charge window runs from 1,775 fps to 2,828 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 41 of the 41 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 71–90 %, leaving at least 10 % headroom. The 135.0 gr projectile in 0.308" calls for a 1:16.0 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, ReloadSwiss RS 14, Vihtavuori N150 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. IMR 3031, Winchester 748, Alliant AR-Comp rank at the top here: for .30 Fl. N.E. Purdey with the .308 | 135gr | Alaska Bullet Works Kodiak SP SPBC 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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