Load data for .30 Fl. N.E. Purdey + .308 | 150gr | Impala LWH CHP

.30 Fl. N.E. Purdey cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala Bullets
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:1:12.5

Load data in caliber .30 Fl. N.E. Purdey with .308 | 150gr | Impala LWH CHP bullet and 41 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Hodgdon BL-C2 and Lovex D073.6.

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>>84%39,726 psi86%2500 fps99.8%
Accurate 2460<<locked>>82%40,321 psi87%2536 fps98.2%
Accurate 2495<<locked>>92%40,901 psi88%2589 fps100%
Accurate 2520<<locked>>86%39,972 psi86%2575 fps97.9%
Accurate 4064<<locked>>94%40,712 psi88%2612 fps99%
ADI Benchmark 8208<<locked>>86%40,393 psi87%2543 fps96.1%
Alliant AR-Comp<<locked>>88%40,669 psi88%2605 fps100%
Bofors RP3<<locked>>96%41,713 psi90%2638 fps96.3%
Hodgdon Benchmark<<locked>>84%40,669 psi88%2500 fps96.8%
Hodgdon BL-C2<<locked>>88%40,524 psi87%2608 fps96.9%
Hodgdon H322<<locked>>82%40,205 psi87%2559 fps99.2%
Hodgdon H335<<locked>>82%40,886 psi88%2579 fps98.6%
Hodgdon LEVERevolution<<locked>>92%41,336 psi89%2641 fps95.9%
Hodgdon TrailBossᴾ<<locked>>100%33,997 psi73%1647 fps100%
IMR 3031<<locked>>90%41,321 psi89%2644 fps99.8%
IMR 8208 XBR<<locked>>86%40,393 psi87%2543 fps96.1%
Lovex D073.5<<locked>>82%40,074 psi86%2533 fps97%
Lovex D073.6<<locked>>90%40,886 psi88%2605 fps98.1%
Lovex S062<<locked>>92%40,335 psi87%2559 fps96.2%
Norma 201<<locked>>88%40,190 psi87%2536 fps96.1%
Norma 202<<locked>>88%39,842 psi86%2556 fps98.4%
ReloadSwiss RS 14ᴾ<<locked>>100%34,258 psi74%1686 fps100%
ReloadSwiss RS 40<<locked>>82%40,277 psi87%2539 fps97.5%
ReloadSwiss RS 60<<locked>>96%40,205 psi87%2654 fps97%
Rottweil R 901<<locked>>84%39,929 psi86%2510 fps98.1%
Rottweil R 902<<locked>>90%40,495 psi87%2533 fps96.1%
Rottweil R 903<<locked>>98%41,321 psi89%2618 fps95.8%
Shooters World Match Rifle<<locked>>90%40,886 psi88%2605 fps98.1%
Shooters World Precision<<locked>>92%40,335 psi87%2559 fps96.2%
SNPE Vectan Tubal 3000<<locked>>86%39,943 psi86%2467 fps98.3%
SNPE Vectan Tubal 5000<<locked>>94%40,988 psi88%2507 fps99.2%
Somchem S321<<locked>>84%40,509 psi87%2569 fps96.5%
Somchem S335<<locked>>88%41,408 psi89%2513 fps99.2%
Vihtavuori N130<<locked>>82%40,001 psi86%2464 fps100%
Vihtavuori N133<<locked>>88%41,742 psi90%2513 fps99.9%
Vihtavuori N135<<locked>>92%40,538 psi87%2575 fps99.9%
Vihtavuori N140<<locked>>90%39,755 psi86%2533 fps98.7%
Vihtavuori N150<<locked>>98%40,944 psi88%2569 fps96.9%
Vihtavuori N530<<locked>>86%40,306 psi87%2536 fps96.1%
Vihtavuori N540<<locked>>92%40,901 psi88%2572 fps98.5%
Winchester 748<<locked>>88%41,408 psi89%2625 fps97.4%

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%35,288 psi76%2411 fps99.3%
Accurate 2460<<locked>>80%37,710 psi81%2484 fps97.7%
Accurate 2495<<locked>>80%28,848 psi62%2326 fps98.3%
Accurate 2520<<locked>>80%33,141 psi71%2428 fps95.9%
Accurate 4064<<locked>>82%28,805 psi62%2336 fps95.6%
ADI Benchmark 8208<<locked>>84%38,014 psi82%2490 fps95.3%
Alliant AR-Comp<<locked>>80%32,140 psi69%2428 fps100%
Bofors RP3<<locked>>94%39,175 psi84%2585 fps95.6%
Hodgdon Benchmark<<locked>>80%36,332 psi78%2408 fps95.5%
Hodgdon BL-C238.7 gr84%35,578 psi77%2503 fps95.4%
Hodgdon H322<<locked>>80%37,956 psi82%2513 fps98.8%
Hodgdon H335<<locked>>80%38,450 psi83%2530 fps98.1%
Hodgdon LEVERevolution<<locked>>90%38,986 psi84%2589 fps95.1%
Hodgdon TrailBoss<<locked>>80%25,440 psi55%1473 fps100%
IMR 3031<<locked>>80%30,719 psi66%2405 fps97.7%
IMR 8208 XBR<<locked>>84%38,014 psi82%2490 fps95.3%
Lovex D073.5<<locked>>80%37,434 psi81%2480 fps96.3%
Lovex D073.636.6 gr82%32,010 psi69%2411 fps95.5%
Lovex S062<<locked>>90%38,218 psi82%2513 fps95.6%
Norma 201<<locked>>86%38,145 psi82%2493 fps95.5%
Norma 202<<locked>>80%31,270 psi67%2362 fps96%
ReloadSwiss RS 14<<locked>>80%25,498 psi55%1506 fps100%
ReloadSwiss RS 40<<locked>>80%37,884 psi82%2490 fps96.9%
ReloadSwiss RS 6041.7 gr92%35,534 psi77%2539 fps95.1%
Rottweil R 901<<locked>>80%35,955 psi77%2421 fps97.1%
Rottweil R 902<<locked>>88%38,406 psi83%2490 fps95.5%
Rottweil R 903<<locked>>96%38,972 psi84%2572 fps95.1%
Shooters World Match Rifle<<locked>>82%32,010 psi69%2411 fps95.5%
Shooters World Precision<<locked>>90%38,218 psi82%2513 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%33,547 psi72%2329 fps96.6%
SNPE Vectan Tubal 5000<<locked>>80%27,456 psi59%2201 fps95.5%
Somchem S321<<locked>>80%35,723 psi77%2467 fps95%
Somchem S335<<locked>>80%33,243 psi72%2343 fps97.5%
Vihtavuori N130<<locked>>80%37,840 psi82%2425 fps99.9%
Vihtavuori N133<<locked>>80%33,141 psi71%2343 fps98.9%
Vihtavuori N135<<locked>>80%28,601 psi62%2310 fps98%
Vihtavuori N140<<locked>>80%29,733 psi64%2303 fps95.7%
Vihtavuori N150<<locked>>94%36,390 psi78%2477 fps95.5%
Vihtavuori N530<<locked>>84%37,898 psi82%2487 fps95.4%
Vihtavuori N540<<locked>>82%30,327 psi65%2336 fps95.4%
Winchester 748<<locked>>82%34,301 psi74%2467 fps95.1%

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 73 powders for .30 Fl. N.E. Purdey loaded with the .308 | 150gr | Impala LWH CHP. Hodgdon CFE223 delivers the highest muzzle velocity at 2,664 fps; across all powders the maximum-charge window runs from 1,647 fps to 2,664 fps. Hodgdon Hybrid 100V gives the best case fill at 100 %, and 73 of the 73 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 1:12.5 twist; slower twists will usually not stabilise this weight. Hodgdon Hybrid 100V, Hodgdon TrailBoss, Lovex S065 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. ReloadSwiss RS 60, Hodgdon BL-C2, Lovex D073.6 rank at the top here: for .30 Fl. N.E. Purdey with the .308 | 150gr | Impala LWH CHP they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, ADI AR 2206H, ADI AR 2208, Alliant Power Pro 2000-MR 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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