Load data for 7 mm-08 Rem. + .284 | 142gr | Lehigh Defense Controlled Chaos

7 mm-08 Rem. cartridge drawing
Lehigh Defense logo

Load Specifications

Bullet Manufacturer:Lehigh Defense
Bullet Weight:142 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.035"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:55 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:24"
Max. allowed Pressure:60,191 psi
Recommended Twist Rate:1:9.5

Load data in caliber 7 mm-08 Rem. with .284 | 142gr | Lehigh Defense Controlled Chaos bullet and 85 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Power Pro 2000-MR, ReloadSwiss RS 52 and Hodgdon CFE223.

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>>90%52,939 psi88%2621 fps100%
Accurate 2200<<locked>>82%53,214 psi88%2703 fps98.4%
Accurate 2230<<locked>>82%53,969 psi90%2713 fps98.8%
Accurate 2460<<locked>>86%51,547 psi86%2644 fps100%
Accurate 2495<<locked>>96%53,156 psi88%2677 fps100%
Accurate 2520<<locked>>90%52,678 psi88%2697 fps100%
Accurate 4064<<locked>>98%52,634 psi87%2710 fps100%
Accurate LT-30<<locked>>84%53,664 psi89%2575 fps100%
Accurate LT-32<<locked>>84%54,056 psi90%2595 fps100%
ADI AR 2206H<<locked>>92%52,069 psi87%2697 fps98.9%
ADI AR 2208<<locked>>98%52,939 psi88%2690 fps98.5%
ADI AR 2219<<locked>>84%53,534 psi89%2687 fps100%
ADI Benchmark 8208<<locked>>90%51,271 psi85%2657 fps99.5%
Alliant AR-Comp<<locked>>92%53,766 psi89%2690 fps100%
Alliant Power Pro 1200-R<<locked>>86%52,707 psi88%2759 fps99.4%
Alliant Power Pro 2000-MR<<locked>>94%50,966 psi85%2785 fps98.1%
Alliant Reloder- TS 15.5<<locked>>98%51,648 psi86%2710 fps99.4%
Alliant Reloder-10x<<locked>>86%53,200 psi88%2631 fps100%
Alliant Reloder-15<<locked>>96%52,518 psi87%2726 fps98.6%
Alliant Reloder-17ᴾ<<locked>>100%48,660 psi81%2753 fps98.9%
Baschieri & Pellagri 106<<locked>>84%52,388 psi87%2572 fps100%
Baschieri & Pellagri 107<<locked>>92%51,488 psi86%2707 fps98%
Bofors RP3<<locked>>98%51,750 psi86%2720 fps99.5%
Hodgdon Benchmark<<locked>>90%53,969 psi90%2651 fps99.9%
Hodgdon BL-C2<<locked>>92%53,316 psi89%2736 fps99.9%
Hodgdon CFE223<<locked>>88%51,271 psi85%2766 fps98.5%
Hodgdon H322<<locked>>86%51,895 psi86%2664 fps100%
Hodgdon H335<<locked>>86%52,997 psi88%2690 fps100%
Hodgdon H380<<locked>>98%53,447 psi89%2726 fps97.6%
Hodgdon H4895<<locked>>92%52,446 psi87%2710 fps99.3%
Hodgdon Hybrid 100Vᴾ<<locked>>100%38,609 psi64%2497 fps96.5%
Hodgdon LEVERevolution<<locked>>96%53,983 psi90%2782 fps99.7%
Hodgdon TrailBossᴾ<<locked>>100%34,345 psi57%1614 fps100%
Hodgdon VARGET<<locked>>94%53,954 psi90%2713 fps99.4%
IMR 3031<<locked>>92%51,242 psi85%2703 fps100%
IMR 4064<<locked>>96%52,504 psi87%2677 fps98.6%
IMR 4198<<locked>>86%53,737 psi89%2595 fps100%
IMR 4895<<locked>>96%53,766 psi89%2759 fps99.2%
IMR 8208 XBR<<locked>>90%51,271 psi85%2657 fps99.5%
Lovex D073.5<<locked>>86%51,387 psi85%2651 fps99.9%
Lovex D073.6<<locked>>94%54,085 psi90%2726 fps100%
Lovex S060<<locked>>92%52,489 psi87%2631 fps98.9%
Lovex S062<<locked>>96%51,387 psi85%2671 fps99.6%
Norma 200<<locked>>82%53,142 psi88%2605 fps100%
Norma 201<<locked>>94%54,143 psi90%2697 fps99.8%
Norma 202<<locked>>94%54,389 psi90%2707 fps100%
Norma 203B<<locked>>96%51,619 psi86%2713 fps98.9%
Ramshot Big Game<<locked>>96%51,866 psi86%2736 fps98.8%
Ramshot TAC<<locked>>90%52,141 psi87%2667 fps96.7%
Ramshot Wild Boar<<locked>>92%54,346 psi90%2740 fps99.1%
Ramshot X-Terminator<<locked>>88%52,968 psi88%2664 fps98.9%
ReloadSwiss RS 14ᴾ<<locked>>100%34,360 psi57%1647 fps100%
ReloadSwiss RS 40<<locked>>86%51,343 psi85%2651 fps99.9%
ReloadSwiss RS 52<<locked>>94%52,141 psi87%2789 fps98.6%
ReloadSwiss RS 60ᴾ<<locked>>100%52,069 psi87%2818 fps100%
Rottweil R 901<<locked>>90%52,069 psi87%2644 fps100%
Rottweil R 902<<locked>>96%54,259 psi90%2690 fps99.7%
Rottweil R 903ᴾ<<locked>>100%51,213 psi85%2707 fps99.3%
Shooters World Match Rifle<<locked>>94%54,085 psi90%2726 fps100%
Shooters World Precision<<locked>>96%51,387 psi85%2671 fps99.6%
Shooters World Tactical Rifle<<locked>>84%51,126 psi85%2615 fps99.3%
SNPE Vectan BA6 1/2<<locked>>82%54,331 psi90%2346 fps100%
SNPE Vectan SP 10<<locked>>84%53,722 psi89%2694 fps100%
SNPE Vectan SP 11ᴾ<<locked>>100%53,287 psi89%2766 fps99%
SNPE Vectan SP 3<<locked>>86%53,867 psi89%2648 fps100%
SNPE Vectan SP 7<<locked>>92%53,040 psi88%2687 fps97.4%
SNPE Vectan SP 9<<locked>>94%53,737 psi89%2720 fps99.1%
SNPE Vectan Tubal 3000<<locked>>92%53,214 psi88%2605 fps100%
SNPE Vectan Tubal 5000<<locked>>98%52,214 psi87%2595 fps100%
Somchem S321<<locked>>88%52,533 psi87%2694 fps99.7%
Somchem S335<<locked>>92%51,909 psi86%2602 fps100%
Somchem S341<<locked>>92%52,736 psi88%2690 fps98.9%
Somchem S355ᴾ<<locked>>100%52,330 psi87%2710 fps99.3%
Somchem S365ᴾ<<locked>>100%37,652 psi63%2546 fps97.8%
Vihtavuori N130<<locked>>88%53,026 psi88%2582 fps100%
Vihtavuori N133<<locked>>92%52,997 psi88%2595 fps100%
Vihtavuori N135<<locked>>96%53,084 psi88%2667 fps100%
Vihtavuori N140<<locked>>94%51,445 psi85%2641 fps100%
Vihtavuori N150ᴾ<<locked>>100%50,328 psi84%2644 fps99.7%
Vihtavuori N160ᴾ<<locked>>100%44,657 psi74%2598 fps96.1%
Vihtavuori N530<<locked>>90%51,692 psi86%2654 fps99.6%
Vihtavuori N540<<locked>>96%52,881 psi88%2680 fps100%
Winchester 6.5 StaBALLᴾ<<locked>>100%45,847 psi76%2589 fps98.3%
Winchester 748<<locked>>92%54,331 psi90%2753 fps100%
Winchester StaBALL Match<<locked>>94%53,011 psi88%2726 fps99.4%

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%38,769 psi64%2402 fps100%
Accurate 2200<<locked>>80%49,966 psi83%2651 fps97.9%
Accurate 2230<<locked>>80%50,299 psi84%2657 fps98.3%
Accurate 2460<<locked>>80%41,916 psi70%2490 fps99.6%
Accurate 2495<<locked>>80%31,430 psi52%2313 fps99.8%
Accurate 2520<<locked>>80%37,362 psi62%2444 fps98.8%
Accurate 4064<<locked>>80%29,747 psi49%2290 fps97.8%
Accurate LT-30<<locked>>80%47,500 psi79%2487 fps100%
Accurate LT-32<<locked>>80%47,877 psi80%2507 fps99.9%
ADI AR 2206H<<locked>>80%35,708 psi59%2395 fps95.2%
ADI AR 2208<<locked>>88%38,856 psi65%2444 fps95.4%
ADI AR 2219<<locked>>80%46,862 psi78%2589 fps100%
ADI Benchmark 8208<<locked>>80%37,637 psi63%2415 fps97.3%
Alliant AR-Comp<<locked>>80%36,158 psi60%2428 fps100%
Alliant Power Pro 1200-R<<locked>>80%43,236 psi72%2598 fps98.1%
Alliant Power Pro 2000-MR38.9 gr88%41,901 psi70%2615 fps95.8%
Alliant Reloder- TS 15.5<<locked>>84%33,228 psi55%2369 fps95.6%
Alliant Reloder-10x<<locked>>80%44,150 psi73%2500 fps100%
Alliant Reloder-15<<locked>>86%38,435 psi64%2477 fps95.6%
Alliant Reloder-17<<locked>>90%35,259 psi59%2477 fps95.1%
Baschieri & Pellagri 106<<locked>>80%46,064 psi77%2480 fps100%
Baschieri & Pellagri 107<<locked>>84%39,378 psi65%2493 fps95.1%
Bofors RP3<<locked>>84%32,358 psi54%2362 fps95.4%
Hodgdon Benchmark<<locked>>80%39,885 psi66%2418 fps98.3%
Hodgdon BL-C2<<locked>>80%35,534 psi59%2425 fps97.4%
Hodgdon CFE22336.2 gr80%39,001 psi65%2539 fps95.6%
Hodgdon H322<<locked>>80%42,931 psi71%2526 fps100%
Hodgdon H335<<locked>>80%43,497 psi72%2543 fps99.8%
Hodgdon H380<<locked>>92%44,005 psi73%2575 fps95.6%
Hodgdon H4895<<locked>>80%35,911 psi60%2408 fps96%
Hodgdon Hybrid 100V<<locked>>98%36,303 psi60%2444 fps95.7%
Hodgdon LEVERevolution<<locked>>80%32,068 psi53%2365 fps95%
Hodgdon TrailBoss<<locked>>80%25,483 psi42%1440 fps100%
Hodgdon VARGET<<locked>>80%34,693 psi58%2365 fps95.5%
IMR 3031<<locked>>80%34,577 psi57%2421 fps99.7%
IMR 4064<<locked>>86%38,319 psi64%2431 fps95.6%
IMR 4198<<locked>>80%45,194 psi75%2474 fps100%
IMR 4895<<locked>>82%34,519 psi57%2405 fps95%
IMR 8208 XBR<<locked>>80%37,637 psi63%2415 fps97.3%
Lovex D073.5<<locked>>80%41,785 psi69%2493 fps98.9%
Lovex D073.6<<locked>>80%33,692 psi56%2379 fps97.9%
Lovex S060<<locked>>80%36,753 psi61%2352 fps95.6%
Lovex S062<<locked>>80%31,488 psi52%2293 fps95.4%
Norma 200<<locked>>80%49,966 psi83%2562 fps100%
Norma 201<<locked>>80%35,114 psi58%2362 fps96.6%
Norma 202<<locked>>80%34,780 psi58%2372 fps98.7%
Norma 203B<<locked>>84%35,215 psi59%2411 fps95.2%
Ramshot Big Game<<locked>>86%37,347 psi62%2474 fps95.5%
Ramshot TAC<<locked>>86%45,745 psi76%2562 fps95.2%
Ramshot Wild Boar<<locked>>80%36,521 psi61%2428 fps95.5%
Ramshot X-Terminator<<locked>>80%40,785 psi68%2457 fps96.6%
ReloadSwiss RS 14<<locked>>80%25,599 psi43%1473 fps100%
ReloadSwiss RS 40<<locked>>80%42,134 psi70%2500 fps99.2%
ReloadSwiss RS 5236 gr84%37,202 psi62%2513 fps95.1%
ReloadSwiss RS 60<<locked>>84%31,067 psi52%2379 fps96%
Rottweil R 901<<locked>>80%38,580 psi64%2415 fps99.2%
Rottweil R 902<<locked>>80%33,315 psi55%2313 fps96%
Rottweil R 903<<locked>>86%32,532 psi54%2359 fps95%
Shooters World Match Rifle<<locked>>80%33,692 psi56%2379 fps97.9%
Shooters World Precision<<locked>>80%31,488 psi52%2293 fps95.4%
Shooters World Tactical Rifle<<locked>>80%44,860 psi75%2516 fps98.5%
SNPE Vectan BA6 1/2<<locked>>80%51,488 psi86%2310 fps100%
SNPE Vectan SP 10<<locked>>80%47,311 psi79%2598 fps100%
SNPE Vectan SP 11<<locked>>88%36,376 psi60%2461 fps95.2%
SNPE Vectan SP 3<<locked>>80%44,918 psi75%2516 fps100%
SNPE Vectan SP 7<<locked>>86%43,439 psi72%2533 fps95.3%
SNPE Vectan SP 9<<locked>>82%36,477 psi61%2415 fps95.5%
SNPE Vectan Tubal 3000<<locked>>80%36,825 psi61%2336 fps99%
SNPE Vectan Tubal 5000<<locked>>80%30,037 psi50%2208 fps98.3%
Somchem S321<<locked>>80%40,089 psi67%2487 fps98.2%
Somchem S335<<locked>>80%36,289 psi60%2343 fps99.4%
Somchem S341<<locked>>82%37,449 psi62%2428 fps95.7%
Somchem S355<<locked>>86%33,794 psi56%2369 fps95.2%
Somchem S365<<locked>>94%31,183 psi52%2385 fps95.3%
Vihtavuori N130<<locked>>80%41,814 psi69%2415 fps100%
Vihtavuori N133<<locked>>80%36,840 psi61%2343 fps100%
Vihtavuori N135<<locked>>80%31,981 psi53%2316 fps99.8%
Vihtavuori N140<<locked>>80%32,880 psi55%2316 fps98.6%
Vihtavuori N150<<locked>>84%30,197 psi50%2267 fps95.5%
Vihtavuori N160<<locked>>98%41,974 psi70%2549 fps95.4%
Vihtavuori N530<<locked>>80%37,594 psi62%2411 fps97.3%
Vihtavuori N540<<locked>>80%31,618 psi53%2300 fps97.7%
Winchester 6.5 StaBALL<<locked>>92%35,520 psi59%2385 fps95.4%
Winchester 748<<locked>>80%36,056 psi60%2441 fps97.8%
Winchester StaBALL Match<<locked>>80%33,272 psi55%2362 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 85 powders for 7 mm-08 Rem. loaded with the .284 | 142gr | Lehigh Defense Controlled Chaos. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,818 fps; across all powders the maximum-charge window runs from 1,614 fps to 2,818 fps. Alliant Reloder-17 gives the best case fill at 100 %, and 85 of the 85 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (415 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 142.0 gr projectile in 0.284" calls for a 1:9.5 twist; slower twists will usually not stabilise this weight. Alliant Reloder-17, Hodgdon Hybrid 100V, Hodgdon TrailBoss 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 Power Pro 2000-MR, ReloadSwiss RS 52, Hodgdon CFE223 rank at the top here: for 7 mm-08 Rem. with the .284 | 142gr | Lehigh Defense Controlled Chaos 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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