Load data for .30 Fl. N.E. Purdey + .308 | 150gr | Lapua Mega

.30 Fl. N.E. Purdey cartridge drawing
Lapua logo

Load Specifications

Bullet Manufacturer:Lapua
Bullet Weight:150 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:1:11.5

Load data in caliber .30 Fl. N.E. Purdey with .308 | 150gr | Lapua Mega bullet and 48 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are IMR 3031, Lovex D073.6 and Shooters World Match Rifle.

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>>90%41,539 psi90%2546 fps99.9%
Accurate 2460<<locked>>86%39,552 psi85%2533 fps97.9%
Accurate 2495<<locked>>98%41,466 psi89%2618 fps100%
Accurate 2520<<locked>>90%39,479 psi85%2575 fps97.6%
Accurate 4064ᴾ<<locked>>100%41,118 psi89%2635 fps98.9%
Accurate LT-30<<locked>>82%41,510 psi89%2461 fps99.2%
Accurate LT-32<<locked>>82%41,887 psi90%2470 fps97.9%
ADI AR 2219<<locked>>84%41,727 psi90%2592 fps99.2%
ADI Benchmark 8208<<locked>>90%40,683 psi88%2549 fps95.8%
Alliant AR-Comp<<locked>>92%40,756 psi88%2615 fps100%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%41,800 psi90%2628 fps95.9%
Alliant Reloder-10x<<locked>>84%39,465 psi85%2520 fps100%
Baschieri & Pellagri 106<<locked>>82%39,871 psi86%2454 fps99.2%
Bofors RP3ᴾ<<locked>>100%40,959 psi88%2628 fps95.8%
Hodgdon Benchmark<<locked>>88%40,959 psi88%2510 fps96.6%
Hodgdon BL-C2<<locked>>92%40,248 psi87%2608 fps96.6%
Hodgdon H322<<locked>>86%40,727 psi88%2575 fps99.1%
Hodgdon H335<<locked>>86%41,365 psi89%2592 fps98.5%
Hodgdon TrailBossᴾ<<locked>>100%32,793 psi71%1621 fps100%
IMR 3031<<locked>>94%41,060 psi88%2644 fps99.7%
IMR 4198<<locked>>84%41,118 psi89%2503 fps100%
IMR 8208 XBR<<locked>>90%40,683 psi88%2549 fps95.8%
Lovex D073.5<<locked>>86%39,320 psi85%2530 fps96.6%
Lovex D073.6<<locked>>94%40,219 psi87%2598 fps97.7%
Lovex S062<<locked>>96%39,784 psi86%2552 fps95.8%
Norma 200<<locked>>82%41,989 psi90%2543 fps100%
Norma 201<<locked>>92%39,682 psi86%2533 fps95.7%
Norma 202<<locked>>94%41,945 psi90%2602 fps98.6%
ReloadSwiss RS 14ᴾ<<locked>>100%32,880 psi71%1660 fps100%
ReloadSwiss RS 40<<locked>>86%40,422 psi87%2546 fps97.3%
ReloadSwiss RS 60ᴾ<<locked>>100%40,509 psi87%2654 fps96.7%
Rottweil R 901<<locked>>90%40,988 psi88%2546 fps98.2%
Shooters World Match Rifle<<locked>>94%40,219 psi87%2598 fps97.7%
Shooters World Precision<<locked>>96%39,784 psi86%2552 fps95.8%
SNPE Vectan SP 10<<locked>>82%39,595 psi85%2549 fps98%
SNPE Vectan SP 3<<locked>>84%40,161 psi87%2526 fps99.5%
SNPE Vectan Tubal 3000<<locked>>90%40,118 psi86%2474 fps98.1%
SNPE Vectan Tubal 5000<<locked>>98%40,988 psi88%2510 fps99.1%
Somchem S321<<locked>>88%40,538 psi87%2575 fps96.2%
Somchem S335<<locked>>92%41,263 psi89%2520 fps99%
Vihtavuori N130<<locked>>86%40,219 psi87%2477 fps100%
Vihtavuori N133<<locked>>92%41,829 psi90%2520 fps99.8%
Vihtavuori N135<<locked>>96%39,943 psi86%2575 fps99.9%
Vihtavuori N140<<locked>>94%39,595 psi85%2536 fps98.4%
Vihtavuori N150ᴾ<<locked>>100%38,377 psi83%2520 fps95.8%
Vihtavuori N530<<locked>>90%40,654 psi88%2546 fps95.9%
Vihtavuori N540<<locked>>96%40,596 psi87%2572 fps98.2%
Winchester 748<<locked>>92%41,510 psi89%2628 fps97.1%

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%30,313 psi65%2316 fps98.1%
Accurate 2460<<locked>>80%32,358 psi70%2382 fps95.9%
Accurate 2495<<locked>>80%22,843 psi49%2188 fps95.7%
Accurate 2520<<locked>>84%32,155 psi69%2418 fps95.3%
Accurate 4064<<locked>>88%28,166 psi61%2349 fps95.2%
Accurate LT-30<<locked>>80%39,059 psi84%2418 fps98.9%
Accurate LT-32<<locked>>80%39,407 psi85%2421 fps97.3%
ADI AR 2219<<locked>>80%36,521 psi79%2490 fps98.3%
ADI Benchmark 8208<<locked>>88%38,276 psi82%2503 fps95.1%
Alliant AR-Comp<<locked>>80%27,862 psi60%2333 fps99.4%
Alliant Reloder- TS 15.5<<locked>>98%39,059 psi84%2575 fps95.1%
Alliant Reloder-10x<<locked>>80%35,027 psi75%2431 fps99.7%
Baschieri & Pellagri 106<<locked>>80%37,391 psi81%2408 fps98.8%
Bofors RP3<<locked>>98%38,392 psi83%2579 fps95%
Hodgdon Benchmark<<locked>>84%36,448 psi79%2418 fps95.2%
Hodgdon BL-C2<<locked>>88%35,128 psi76%2500 fps95%
Hodgdon H322<<locked>>80%33,533 psi72%2425 fps97.5%
Hodgdon H335<<locked>>80%33,750 psi73%2434 fps96.6%
Hodgdon TrailBoss<<locked>>80%24,221 psi52%1447 fps100%
IMR 303132.1 gr80%26,527 psi57%2297 fps95.7%
IMR 4198<<locked>>80%36,506 psi79%2415 fps100%
IMR 8208 XBR<<locked>>88%38,276 psi82%2503 fps95.1%
Lovex D073.5<<locked>>82%34,272 psi74%2425 fps95%
Lovex D073.637.7 gr88%32,953 psi71%2451 fps95.6%
Lovex S062<<locked>>94%37,449 psi81%2507 fps95.1%
Norma 200<<locked>>80%39,436 psi85%2497 fps100%
Norma 201<<locked>>90%37,362 psi81%2487 fps95%
Norma 202<<locked>>84%30,530 psi66%2359 fps95.5%
ReloadSwiss RS 14<<locked>>80%24,120 psi52%1480 fps100%
ReloadSwiss RS 40<<locked>>80%33,417 psi72%2398 fps95.2%
ReloadSwiss RS 60<<locked>>98%37,898 psi82%2595 fps95.7%
Rottweil R 901<<locked>>80%30,618 psi66%2316 fps95.1%
Shooters World Match Rifle37.7 gr88%32,953 psi71%2451 fps95.6%
Shooters World Precision<<locked>>94%37,449 psi81%2507 fps95.1%
SNPE Vectan SP 10<<locked>>80%37,028 psi80%2497 fps97.4%
SNPE Vectan SP 3<<locked>>80%35,331 psi76%2428 fps98.7%
SNPE Vectan Tubal 3000<<locked>>82%31,241 psi67%2287 fps95.5%
SNPE Vectan Tubal 5000<<locked>>86%28,543 psi62%2241 fps95.7%
Somchem S321<<locked>>86%37,927 psi82%2523 fps95.5%
Somchem S335<<locked>>80%28,616 psi62%2247 fps95.6%
Vihtavuori N130<<locked>>80%33,402 psi72%2343 fps99.4%
Vihtavuori N133<<locked>>80%29,022 psi63%2254 fps97.6%
Vihtavuori N135<<locked>>80%24,250 psi52%2205 fps96%
Vihtavuori N140<<locked>>84%29,037 psi63%2300 fps95.2%
Vihtavuori N150<<locked>>98%36,056 psi78%2474 fps95.1%
Vihtavuori N530<<locked>>88%38,203 psi82%2497 fps95.2%
Vihtavuori N540<<locked>>88%31,720 psi68%2382 fps95.7%
Winchester 748<<locked>>88%36,564 psi79%2526 fps95.6%

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 48 powders for .30 Fl. N.E. Purdey loaded with the .308 | 150gr | Lapua Mega. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,654 fps; across all powders the maximum-charge window runs from 1,621 fps to 2,654 fps. Accurate 4064 gives the best case fill at 100 %, and 48 of the 48 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 150.0 gr projectile in 0.308" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Accurate 4064, Alliant Reloder- TS 15.5, Bofors RP3 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, Lovex D073.6, Shooters World Match Rifle rank at the top here: for .30 Fl. N.E. Purdey with the .308 | 150gr | Lapua Mega 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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