Load data for .30 Fl. N.E. Purdey + .308 | 168gr | Norma Diamond

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

Load Specifications

Bullet Manufacturer:Norma
Bullet Weight:168 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:1:13.5

Load data in caliber .30 Fl. N.E. Purdey with .308 | 168gr | Norma Diamond bullet and 61 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 LEVERevolution and Bofors RP3.

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%40,219 psi87%2405 fps100%
Accurate 2460<<locked>>82%40,756 psi88%2444 fps99.4%
Accurate 2495<<locked>>92%41,597 psi90%2490 fps100%
Accurate 2520<<locked>>86%41,452 psi89%2497 fps99.3%
Accurate 4064<<locked>>94%41,365 psi89%2516 fps99.8%
ADI AR 2206H<<locked>>88%41,959 psi90%2497 fps96.8%
ADI Benchmark 8208<<locked>>86%41,640 psi90%2464 fps97.9%
Alliant AR-Comp<<locked>>86%39,871 psi86%2474 fps100%
Alliant Power Pro 1200-R<<locked>>82%41,829 psi90%2543 fps97.5%
Alliant Reloder- TS 15.5<<locked>>94%40,988 psi88%2507 fps97.6%
Alliant Reloder-15<<locked>>92%41,959 psi90%2520 fps96.3%
Alliant Reloder-17<<locked>>98%41,394 psi89%2579 fps96.9%
Bofors RP3<<locked>>94%40,611 psi88%2513 fps97.6%
Hodgdon Benchmark<<locked>>84%41,713 psi90%2421 fps98.4%
Hodgdon BL-C2<<locked>>88%41,901 psi90%2530 fps98.6%
Hodgdon H322<<locked>>82%41,742 psi90%2477 fps99.9%
Hodgdon H4895<<locked>>86%39,552 psi85%2457 fps96.8%
Hodgdon LEVERevolution<<locked>>90%40,132 psi86%2520 fps97.4%
Hodgdon TrailBossᴾ<<locked>>100%33,750 psi73%1565 fps100%
Hodgdon VARGET<<locked>>88%40,959 psi88%2467 fps97.1%
IMR 3031<<locked>>88%40,495 psi87%2513 fps100%
IMR 4895<<locked>>90%40,495 psi87%2507 fps96.6%
IMR 8208 XBR<<locked>>86%41,640 psi90%2464 fps97.9%
Lovex D073.5<<locked>>82%40,741 psi88%2448 fps98.6%
Lovex D073.6<<locked>>88%39,784 psi86%2480 fps99%
Lovex S060<<locked>>86%40,756 psi88%2402 fps96.4%
Lovex S062<<locked>>92%41,365 psi89%2477 fps98%
Norma 201<<locked>>88%40,872 psi88%2454 fps97.9%
Norma 202<<locked>>88%41,060 psi88%2474 fps99.5%
Norma 203B<<locked>>92%41,147 psi89%2510 fps96.7%
Ramshot Big Game<<locked>>92%41,336 psi89%2526 fps96.3%
Ramshot Wild Boar<<locked>>86%40,451 psi87%2480 fps96.4%
Ramshot X-Terminator<<locked>>82%40,118 psi86%2415 fps96%
ReloadSwiss RS 14ᴾ<<locked>>100%33,939 psi73%1604 fps100%
ReloadSwiss RS 40<<locked>>82%41,524 psi89%2461 fps99%
ReloadSwiss RS 52<<locked>>90%41,133 psi89%2566 fps96%
ReloadSwiss RS 60<<locked>>96%41,539 psi90%2598 fps99.1%
Rottweil R 901<<locked>>84%40,016 psi86%2415 fps99.2%
Rottweil R 902<<locked>>90%41,191 psi89%2451 fps97.9%
Rottweil R 903<<locked>>96%40,219 psi87%2497 fps97.2%
Shooters World Match Rifle<<locked>>88%39,784 psi86%2480 fps99%
Shooters World Precision<<locked>>92%41,365 psi89%2477 fps98%
SNPE Vectan SP 11<<locked>>94%40,074 psi86%2507 fps96.1%
SNPE Vectan SP 9<<locked>>88%40,205 psi87%2464 fps96.3%
SNPE Vectan Tubal 3000<<locked>>86%40,959 psi88%2385 fps99.4%
SNPE Vectan Tubal 5000<<locked>>92%39,682 psi86%2379 fps99.8%
Somchem S321<<locked>>84%41,684 psi90%2490 fps98.3%
Somchem S335<<locked>>86%39,943 psi86%2385 fps99.7%
Somchem S341<<locked>>88%41,611 psi90%2477 fps96.5%
Somchem S355<<locked>>96%41,785 psi90%2510 fps97.3%
Somchem S365ᴾ<<locked>>100%33,823 psi73%2425 fps96%
Vihtavuori N130<<locked>>82%41,017 psi88%2375 fps100%
Vihtavuori N133<<locked>>86%40,770 psi88%2388 fps100%
Vihtavuori N135<<locked>>90%39,610 psi85%2444 fps100%
Vihtavuori N140<<locked>>90%41,104 psi89%2454 fps99.7%
Vihtavuori N150<<locked>>96%39,871 psi86%2448 fps98.1%
Vihtavuori N530<<locked>>86%41,582 psi90%2461 fps98%
Vihtavuori N540<<locked>>90%39,581 psi85%2444 fps99.3%
Winchester 6.5 StaBALLᴾ<<locked>>100%41,945 psi90%2477 fps96.9%
Winchester 748<<locked>>86%40,132 psi86%2500 fps98.5%
Winchester StaBALL Match<<locked>>88%39,392 psi85%2470 fps96.8%

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%35,433 psi76%2316 fps99.9%
Accurate 2460<<locked>>80%38,159 psi82%2398 fps99%
Accurate 2495<<locked>>80%27,963 psi60%2218 fps99.2%
Accurate 2520<<locked>>80%33,692 psi73%2346 fps97.8%
Accurate 4064<<locked>>80%26,527 psi57%2195 fps96.5%
ADI AR 2206H<<locked>>84%36,898 psi80%2395 fps95.4%
ADI Benchmark 8208<<locked>>80%34,606 psi75%2323 fps96%
Alliant AR-Comp<<locked>>80%32,634 psi70%2339 fps100%
Alliant Power Pro 1200-R<<locked>>80%39,392 psi85%2493 fps96.9%
Alliant Reloder- TS 15.5<<locked>>88%34,171 psi74%2369 fps95.7%
Alliant Reloder-15<<locked>>90%39,653 psi85%2477 fps95.6%
Alliant Reloder-17<<locked>>94%36,289 psi78%2467 fps95%
Bofors RP339.1 gr88%33,185 psi72%2362 fps95.5%
Hodgdon Benchmark<<locked>>80%36,782 psi79%2326 fps97.3%
Hodgdon BL-C2<<locked>>80%32,082 psi69%2329 fps96%
Hodgdon H322<<locked>>80%39,030 psi84%2428 fps99.7%
Hodgdon H4895<<locked>>82%34,766 psi75%2359 fps95.4%
Hodgdon LEVERevolution38.6 gr84%33,257 psi72%2369 fps95.1%
Hodgdon TrailBoss<<locked>>80%25,164 psi54%1401 fps100%
Hodgdon VARGET<<locked>>84%36,013 psi78%2369 fps95.6%
IMR 3031<<locked>>80%31,285 psi67%2326 fps99.2%
IMR 4895<<locked>>86%35,578 psi77%2408 fps95.1%
IMR 8208 XBR<<locked>>80%34,606 psi75%2323 fps96%
Lovex D073.5<<locked>>80%37,884 psi82%2395 fps98%
Lovex D073.6<<locked>>80%30,124 psi65%2277 fps96.6%
Lovex S060<<locked>>82%36,172 psi78%2310 fps95%
Lovex S062<<locked>>84%32,401 psi70%2293 fps95.5%
Norma 201<<locked>>80%31,981 psi69%2267 fps95.2%
Norma 202<<locked>>80%31,807 psi69%2287 fps97.8%
Norma 203B<<locked>>88%36,419 psi78%2415 fps95.3%
Ramshot Big Game<<locked>>90%38,551 psi83%2470 fps95.5%
Ramshot Wild Boar<<locked>>84%37,971 psi82%2431 fps95.6%
Ramshot X-Terminator<<locked>>80%37,463 psi81%2362 fps95.2%
ReloadSwiss RS 14<<locked>>80%25,179 psi54%1434 fps100%
ReloadSwiss RS 40<<locked>>80%38,914 psi84%2411 fps98.5%
ReloadSwiss RS 52<<locked>>88%38,247 psi82%2507 fps95.1%
ReloadSwiss RS 6039.7 gr86%30,240 psi65%2326 fps95.1%
Rottweil R 901<<locked>>80%35,491 psi76%2326 fps98.4%
Rottweil R 902<<locked>>82%32,474 psi70%2270 fps95.4%
Rottweil R 903<<locked>>90%33,069 psi71%2352 fps95%
Shooters World Match Rifle<<locked>>80%30,124 psi65%2277 fps96.6%
Shooters World Precision<<locked>>84%32,401 psi70%2293 fps95.5%
SNPE Vectan SP 11<<locked>>92%37,666 psi81%2457 fps95.3%
SNPE Vectan SP 9<<locked>>86%37,768 psi81%2415 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%33,997 psi73%2254 fps98.2%
SNPE Vectan Tubal 5000<<locked>>80%27,528 psi59%2126 fps97.3%
Somchem S321<<locked>>80%36,434 psi79%2388 fps97%
Somchem S335<<locked>>80%33,257 psi72%2254 fps98.8%
Somchem S341<<locked>>84%36,376 psi78%2379 fps95%
Somchem S355<<locked>>90%34,577 psi75%2365 fps95.2%
Somchem S365<<locked>>98%31,749 psi68%2372 fps95%
Vihtavuori N130<<locked>>80%38,696 psi83%2336 fps100%
Vihtavuori N133<<locked>>80%33,910 psi73%2260 fps99.7%
Vihtavuori N135<<locked>>80%28,906 psi62%2228 fps99.3%
Vihtavuori N140<<locked>>80%30,023 psi65%2228 fps97.6%
Vihtavuori N150<<locked>>88%31,053 psi67%2267 fps95.5%
Vihtavuori N530<<locked>>80%34,360 psi74%2316 fps96.1%
Vihtavuori N540<<locked>>80%28,689 psi62%2211 fps96.5%
Winchester 6.5 StaBALL<<locked>>96%36,840 psi79%2379 fps95.3%
Winchester 748<<locked>>80%32,851 psi71%2346 fps96.5%
Winchester StaBALL Match<<locked>>84%34,418 psi74%2365 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 61 powders for .30 Fl. N.E. Purdey loaded with the .308 | 168gr | Norma Diamond. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,598 fps; across all powders the maximum-charge window runs from 1,565 fps to 2,598 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 61 of the 61 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 73–90 %, leaving at least 10 % headroom. The 168.0 gr projectile in 0.308" calls for a 1:13.5 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, ReloadSwiss RS 14, Somchem S365 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 LEVERevolution, Bofors RP3 rank at the top here: for .30 Fl. N.E. Purdey with the .308 | 168gr | Norma Diamond 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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