Load data for 7 mm Mag. Fl. H&H + .284 | 153gr | Peregrine Glider GRM

7 mm Mag. Fl. H&H cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:153 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.5"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:62 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:26"
Max. allowed Pressure:47,862 psi
Recommended Twist Rate:1:8.0

Load data in caliber 7 mm Mag. Fl. H&H with .284 | 153gr | Peregrine Glider GRM bullet and 120 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 60, Alliant Reloder-17 and ReloadSwiss RS 70.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>84%41,017 psi86%2480 fps100%
Accurate 2495<<locked>>84%41,017 psi86%2480 fps100%
Accurate 4064<<locked>>86%41,046 psi86%2516 fps100%
Accurate 4064<<locked>>86%41,046 psi86%2516 fps100%
Accurate 4350<<locked>>96%42,554 psi89%2612 fps98.1%
Accurate 4350<<locked>>96%42,554 psi89%2612 fps98.1%
ADI AR 2206H<<locked>>82%42,859 psi90%2543 fps99%
ADI AR 2206H<<locked>>82%42,859 psi90%2543 fps99%
ADI AR 2208<<locked>>86%41,133 psi86%2493 fps98.1%
ADI AR 2208<<locked>>86%41,133 psi86%2493 fps98.1%
Alliant Power Pro 2000-MR<<locked>>84%41,626 psi87%2625 fps98.2%
Alliant Power Pro 2000-MR<<locked>>84%41,626 psi87%2625 fps98.2%
Alliant Reloder- TS 15.5<<locked>>88%42,989 psi90%2562 fps99.5%
Alliant Reloder- TS 15.5<<locked>>88%42,989 psi90%2562 fps99.5%
Alliant Reloder-15<<locked>>84%40,988 psi86%2530 fps98.3%
Alliant Reloder-15<<locked>>84%40,988 psi86%2530 fps98.3%
Alliant Reloder-16<<locked>>96%42,873 psi90%2628 fps98.3%
Alliant Reloder-16<<locked>>96%42,873 psi90%2628 fps98.3%
Alliant Reloder-17<<locked>>92%42,772 psi89%2657 fps99.5%
Alliant Reloder-17<<locked>>92%42,772 psi89%2657 fps99.5%
Alliant Reloder-23ᴾ<<locked>>100%34,127 psi71%2474 fps97.4%
Alliant Reloder-23ᴾ<<locked>>100%34,127 psi71%2474 fps97.4%
Alliant Reloder-26ᴾ<<locked>>100%37,362 psi78%2602 fps96%
Alliant Reloder-26ᴾ<<locked>>100%37,362 psi78%2602 fps96%
Baschieri & Pellagri 107<<locked>>82%41,930 psi88%2546 fps98%
Baschieri & Pellagri 107<<locked>>82%41,930 psi88%2546 fps98%
Bofors RP3<<locked>>88%42,656 psi89%2569 fps99.6%
Bofors RP3<<locked>>88%42,656 psi89%2569 fps99.6%
Hodgdon H380<<locked>>86%41,104 psi86%2523 fps97.2%
Hodgdon H380<<locked>>86%41,104 psi86%2523 fps97.2%
Hodgdon H4895<<locked>>82%43,192 psi90%2552 fps99.4%
Hodgdon H4895<<locked>>82%43,192 psi90%2552 fps99.4%
Hodgdon Hybrid 100V<<locked>>98%41,785 psi87%2566 fps99.2%
Hodgdon Hybrid 100V<<locked>>98%41,785 psi87%2566 fps99.2%
Hodgdon LEVERevolution<<locked>>84%41,684 psi87%2575 fps99.5%
Hodgdon LEVERevolution<<locked>>84%41,684 psi87%2575 fps99.5%
Hodgdon TrailBossᴾ<<locked>>100%34,925 psi73%1621 fps100%
Hodgdon TrailBossᴾ<<locked>>100%34,925 psi73%1621 fps100%
Hodgdon VARGET<<locked>>82%41,698 psi87%2510 fps99.1%
Hodgdon VARGET<<locked>>82%41,698 psi87%2510 fps99.1%
IMR 3031<<locked>>82%42,380 psi89%2546 fps100%
IMR 3031<<locked>>82%42,380 psi89%2546 fps100%
IMR 4064<<locked>>86%43,207 psi90%2526 fps98.7%
IMR 4064<<locked>>86%43,207 psi90%2526 fps98.7%
IMR 4831<<locked>>96%40,901 psi85%2566 fps97.8%
IMR 4831<<locked>>96%40,901 psi85%2566 fps97.8%
IMR 4895<<locked>>84%41,974 psi88%2559 fps98.9%
IMR 4895<<locked>>84%41,974 psi88%2559 fps98.9%
Lovex D073.6<<locked>>82%41,336 psi86%2516 fps100%
Lovex D073.6<<locked>>82%41,336 psi86%2516 fps100%
Lovex S062<<locked>>86%42,801 psi89%2526 fps99.7%
Lovex S062<<locked>>86%42,801 psi89%2526 fps99.7%
Lovex S065<<locked>>92%42,163 psi88%2516 fps96.5%
Lovex S065<<locked>>92%42,163 psi88%2516 fps96.5%
Norma 201<<locked>>82%41,843 psi87%2497 fps99.6%
Norma 201<<locked>>82%41,843 psi87%2497 fps99.6%
Norma 202<<locked>>82%42,177 psi88%2507 fps100%
Norma 202<<locked>>82%42,177 psi88%2507 fps100%
Norma 203B<<locked>>86%42,975 psi90%2569 fps99.1%
Norma 203B<<locked>>86%42,975 psi90%2569 fps99.1%
Norma URP<<locked>>96%43,091 psi90%2618 fps98.1%
Norma URP<<locked>>96%43,091 psi90%2618 fps98.1%
Ramshot Big Game<<locked>>86%42,612 psi89%2582 fps98.9%
Ramshot Big Game<<locked>>86%42,612 psi89%2582 fps98.9%
Ramshot Hunter<<locked>>96%42,090 psi88%2598 fps96%
Ramshot Hunter<<locked>>96%42,090 psi88%2598 fps96%
ReloadSwiss RS 14ᴾ<<locked>>100%35,259 psi74%1660 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%35,259 psi74%1660 fps100%
ReloadSwiss RS 52<<locked>>84%42,844 psi90%2625 fps98.7%
ReloadSwiss RS 52<<locked>>84%42,844 psi90%2625 fps98.7%
ReloadSwiss RS 60<<locked>>90%42,830 psi89%2664 fps100%
ReloadSwiss RS 60<<locked>>90%42,830 psi89%2664 fps100%
ReloadSwiss RS 62<<locked>>96%42,496 psi89%2635 fps97.8%
ReloadSwiss RS 62<<locked>>96%42,496 psi89%2635 fps97.8%
ReloadSwiss RS 70<<locked>>94%40,538 psi85%2595 fps96.5%
ReloadSwiss RS 70<<locked>>94%40,538 psi85%2595 fps96.5%
Rottweil R 902<<locked>>84%42,177 psi88%2493 fps99.6%
Rottweil R 902<<locked>>84%42,177 psi88%2493 fps99.6%
Rottweil R 903<<locked>>90%42,873 psi90%2566 fps99.4%
Rottweil R 903<<locked>>90%42,873 psi90%2566 fps99.4%
Shooters World Long Rifle<<locked>>92%42,163 psi88%2516 fps96.5%
Shooters World Long Rifle<<locked>>92%42,163 psi88%2516 fps96.5%
Shooters World Match Rifle<<locked>>82%41,336 psi86%2516 fps100%
Shooters World Match Rifle<<locked>>82%41,336 psi86%2516 fps100%
Shooters World Precision<<locked>>86%42,801 psi89%2526 fps99.7%
Shooters World Precision<<locked>>86%42,801 psi89%2526 fps99.7%
SNPE Vectan SP 11<<locked>>88%41,568 psi87%2569 fps98.8%
SNPE Vectan SP 11<<locked>>88%41,568 psi87%2569 fps98.8%
SNPE Vectan SP 7<<locked>>82%42,975 psi90%2526 fps97.4%
SNPE Vectan SP 7<<locked>>82%42,975 psi90%2526 fps97.4%
SNPE Vectan SP 9<<locked>>82%41,350 psi86%2513 fps98.7%
SNPE Vectan SP 9<<locked>>82%41,350 psi86%2513 fps98.7%
SNPE Vectan Tubal 5000<<locked>>86%40,857 psi85%2415 fps100%
SNPE Vectan Tubal 5000<<locked>>86%40,857 psi85%2415 fps100%
Somchem S335<<locked>>82%43,033 psi90%2454 fps100%
Somchem S335<<locked>>82%43,033 psi90%2454 fps100%
Somchem S341<<locked>>82%42,699 psi89%2526 fps98.9%
Somchem S341<<locked>>82%42,699 psi89%2526 fps98.9%
Somchem S355<<locked>>88%40,930 psi86%2516 fps99%
Somchem S355<<locked>>88%40,930 psi86%2516 fps99%
Somchem S365<<locked>>98%40,770 psi85%2615 fps99.8%
Somchem S365<<locked>>98%40,770 psi85%2615 fps99.8%
Vihtavuori N135<<locked>>84%41,495 psi87%2477 fps100%
Vihtavuori N135<<locked>>84%41,495 psi87%2477 fps100%
Vihtavuori N140<<locked>>84%42,569 psi89%2490 fps100%
Vihtavuori N140<<locked>>84%42,569 psi89%2490 fps100%
Vihtavuori N150<<locked>>90%41,974 psi88%2507 fps99.8%
Vihtavuori N150<<locked>>90%41,974 psi88%2507 fps99.8%
Vihtavuori N160<<locked>>94%42,250 psi88%2562 fps97.8%
Vihtavuori N160<<locked>>94%42,250 psi88%2562 fps97.8%
Vihtavuori N540<<locked>>84%40,828 psi85%2480 fps100%
Vihtavuori N540<<locked>>84%40,828 psi85%2480 fps100%
Vihtavuori N550<<locked>>94%41,307 psi86%2562 fps97.4%
Vihtavuori N550<<locked>>94%41,307 psi86%2562 fps97.4%
Vihtavuori N555ᴾ<<locked>>100%36,158 psi76%2536 fps97.3%
Vihtavuori N555ᴾ<<locked>>100%36,158 psi76%2536 fps97.3%
Winchester 6.5 StaBALL<<locked>>94%43,018 psi90%2549 fps99.4%
Winchester 6.5 StaBALL<<locked>>94%43,018 psi90%2549 fps99.4%
Winchester StaBALL Match<<locked>>82%40,611 psi85%2516 fps99%
Winchester StaBALL Match<<locked>>82%40,611 psi85%2516 fps99%

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

Start Load - Barrel Length: 26"

PowderChargeFRMaxP%V(0)z
Accurate 2495<<locked>>80%35,752 psi75%2385 fps100%
Accurate 2495<<locked>>80%35,752 psi75%2385 fps100%
Accurate 4064<<locked>>80%33,852 psi71%2379 fps99.8%
Accurate 4064<<locked>>80%33,852 psi71%2379 fps99.8%
Accurate 4350<<locked>>88%32,082 psi67%2398 fps95%
Accurate 4350<<locked>>88%32,082 psi67%2398 fps95%
ADI AR 2206H<<locked>>80%40,190 psi84%2490 fps98.5%
ADI AR 2206H<<locked>>80%40,190 psi84%2490 fps98.5%
ADI AR 2208<<locked>>80%34,127 psi71%2349 fps96.2%
ADI AR 2208<<locked>>80%34,127 psi71%2349 fps96.2%
Alliant Power Pro 2000-MR<<locked>>80%36,085 psi75%2503 fps96.6%
Alliant Power Pro 2000-MR<<locked>>80%36,085 psi75%2503 fps96.6%
Alliant Reloder- TS 15.5<<locked>>80%33,344 psi70%2369 fps97.7%
Alliant Reloder- TS 15.5<<locked>>80%33,344 psi70%2369 fps97.7%
Alliant Reloder-15<<locked>>80%35,998 psi75%2428 fps97.1%
Alliant Reloder-15<<locked>>80%35,998 psi75%2428 fps97.1%
Alliant Reloder-16<<locked>>88%33,518 psi70%2421 fps95.3%
Alliant Reloder-16<<locked>>88%33,518 psi70%2421 fps95.3%
Alliant Reloder-1738 gr80%28,601 psi60%2320 fps95%
Alliant Reloder-1738 gr80%28,601 psi60%2320 fps95%
Alliant Reloder-23<<locked>>96%30,124 psi63%2369 fps95.6%
Alliant Reloder-23<<locked>>96%30,124 psi63%2369 fps95.6%
Alliant Reloder-26<<locked>>98%35,056 psi73%2543 fps95%
Alliant Reloder-26<<locked>>98%35,056 psi73%2543 fps95%
Baschieri & Pellagri 107<<locked>>80%39,044 psi82%2490 fps97.3%
Baschieri & Pellagri 107<<locked>>80%39,044 psi82%2490 fps97.3%
Bofors RP3<<locked>>80%32,590 psi68%2365 fps97.7%
Bofors RP3<<locked>>80%32,590 psi68%2365 fps97.7%
Hodgdon H380<<locked>>82%36,042 psi75%2421 fps95.7%
Hodgdon H380<<locked>>82%36,042 psi75%2421 fps95.7%
Hodgdon H4895<<locked>>80%40,538 psi85%2503 fps99%
Hodgdon H4895<<locked>>80%40,538 psi85%2503 fps99%
Hodgdon Hybrid 100V<<locked>>86%28,442 psi59%2267 fps95.2%
Hodgdon Hybrid 100V<<locked>>86%28,442 psi59%2267 fps95.2%
Hodgdon LEVERevolution<<locked>>80%36,347 psi76%2470 fps98.6%
Hodgdon LEVERevolution<<locked>>80%36,347 psi76%2470 fps98.6%
Hodgdon TrailBoss<<locked>>80%25,773 psi54%1444 fps100%
Hodgdon TrailBoss<<locked>>80%25,773 psi54%1444 fps100%
Hodgdon VARGET<<locked>>80%39,088 psi82%2461 fps98.7%
Hodgdon VARGET<<locked>>80%39,088 psi82%2461 fps98.7%
IMR 3031<<locked>>80%39,552 psi83%2497 fps100%
IMR 3031<<locked>>80%39,552 psi83%2497 fps100%
IMR 4064<<locked>>80%35,781 psi75%2379 fps97%
IMR 4064<<locked>>80%35,781 psi75%2379 fps97%
IMR 4831<<locked>>90%33,475 psi70%2411 fps95.6%
IMR 4831<<locked>>90%33,475 psi70%2411 fps95.6%
IMR 4895<<locked>>80%36,825 psi77%2454 fps97.9%
IMR 4895<<locked>>80%36,825 psi77%2454 fps97.9%
Lovex D073.6<<locked>>80%38,653 psi81%2470 fps99.9%
Lovex D073.6<<locked>>80%38,653 psi81%2470 fps99.9%
Lovex S062<<locked>>80%35,462 psi74%2382 fps98.6%
Lovex S062<<locked>>80%35,462 psi74%2382 fps98.6%
Lovex S065<<locked>>88%37,173 psi78%2418 fps95%
Lovex S065<<locked>>88%37,173 psi78%2418 fps95%
Norma 201<<locked>>80%39,218 psi82%2444 fps99.2%
Norma 201<<locked>>80%39,218 psi82%2444 fps99.2%
Norma 202<<locked>>80%39,508 psi83%2457 fps100%
Norma 202<<locked>>80%39,508 psi83%2457 fps100%
Norma 203B<<locked>>80%35,375 psi74%2415 fps97.5%
Norma 203B<<locked>>80%35,375 psi74%2415 fps97.5%
Norma URP<<locked>>88%33,170 psi69%2408 fps95.1%
Norma URP<<locked>>88%33,170 psi69%2408 fps95.1%
Ramshot Big Game<<locked>>80%34,664 psi72%2421 fps97%
Ramshot Big Game<<locked>>80%34,664 psi72%2421 fps97%
Ramshot Hunter<<locked>>94%39,537 psi83%2549 fps95.2%
Ramshot Hunter<<locked>>94%39,537 psi83%2549 fps95.2%
ReloadSwiss RS 14<<locked>>80%26,179 psi55%1483 fps100%
ReloadSwiss RS 14<<locked>>80%26,179 psi55%1483 fps100%
ReloadSwiss RS 52<<locked>>80%37,405 psi78%2520 fps97.5%
ReloadSwiss RS 52<<locked>>80%37,405 psi78%2520 fps97.5%
ReloadSwiss RS 6038 gr80%30,501 psi64%2385 fps98.5%
ReloadSwiss RS 6038 gr80%30,501 psi64%2385 fps98.5%
ReloadSwiss RS 62<<locked>>90%34,693 psi72%2474 fps95.5%
ReloadSwiss RS 62<<locked>>90%34,693 psi72%2474 fps95.5%
ReloadSwiss RS 7044.4 gr92%37,782 psi79%2536 fps95.5%
ReloadSwiss RS 7044.4 gr92%37,782 psi79%2536 fps95.5%
Rottweil R 902<<locked>>80%37,333 psi78%2402 fps98.9%
Rottweil R 902<<locked>>80%37,333 psi78%2402 fps98.9%
Rottweil R 903<<locked>>80%30,589 psi64%2310 fps96.7%
Rottweil R 903<<locked>>80%30,589 psi64%2310 fps96.7%
Shooters World Long Rifle<<locked>>88%37,173 psi78%2418 fps95%
Shooters World Long Rifle<<locked>>88%37,173 psi78%2418 fps95%
Shooters World Match Rifle<<locked>>80%38,653 psi81%2470 fps99.9%
Shooters World Match Rifle<<locked>>80%38,653 psi81%2470 fps99.9%
Shooters World Precision<<locked>>80%35,462 psi74%2382 fps98.6%
Shooters World Precision<<locked>>80%35,462 psi74%2382 fps98.6%
SNPE Vectan SP 11<<locked>>80%31,923 psi67%2362 fps96.1%
SNPE Vectan SP 11<<locked>>80%31,923 psi67%2362 fps96.1%
SNPE Vectan SP 7<<locked>>80%39,987 psi84%2470 fps96.7%
SNPE Vectan SP 7<<locked>>80%39,987 psi84%2470 fps96.7%
SNPE Vectan SP 9<<locked>>80%38,812 psi81%2464 fps98.2%
SNPE Vectan SP 9<<locked>>80%38,812 psi81%2464 fps98.2%
SNPE Vectan Tubal 5000<<locked>>80%33,692 psi70%2283 fps99.9%
SNPE Vectan Tubal 5000<<locked>>80%33,692 psi70%2283 fps99.9%
Somchem S335<<locked>>80%40,379 psi84%2411 fps100%
Somchem S335<<locked>>80%40,379 psi84%2411 fps100%
Somchem S341<<locked>>80%39,755 psi83%2474 fps98.4%
Somchem S341<<locked>>80%39,755 psi83%2474 fps98.4%
Somchem S355<<locked>>80%31,720 psi66%2323 fps96.8%
Somchem S355<<locked>>80%31,720 psi66%2323 fps96.8%
Somchem S365<<locked>>84%25,875 psi54%2251 fps95.5%
Somchem S365<<locked>>84%25,875 psi54%2251 fps95.5%
Vihtavuori N135<<locked>>80%36,448 psi76%2388 fps100%
Vihtavuori N135<<locked>>80%36,448 psi76%2388 fps100%
Vihtavuori N140<<locked>>80%37,347 psi78%2398 fps100%
Vihtavuori N140<<locked>>80%37,347 psi78%2398 fps100%
Vihtavuori N150<<locked>>80%30,095 psi63%2264 fps97.6%
Vihtavuori N150<<locked>>80%30,095 psi63%2264 fps97.6%
Vihtavuori N160<<locked>>88%34,751 psi73%2411 fps95.6%
Vihtavuori N160<<locked>>88%34,751 psi73%2411 fps95.6%
Vihtavuori N540<<locked>>80%35,911 psi75%2388 fps99.8%
Vihtavuori N540<<locked>>80%35,911 psi75%2388 fps99.8%
Vihtavuori N550<<locked>>88%34,011 psi71%2411 fps95.2%
Vihtavuori N550<<locked>>88%34,011 psi71%2411 fps95.2%
Vihtavuori N555<<locked>>96%31,879 psi67%2438 fps95.7%
Vihtavuori N555<<locked>>96%31,879 psi67%2438 fps95.7%
Winchester 6.5 StaBALL<<locked>>82%28,747 psi60%2238 fps95.3%
Winchester 6.5 StaBALL<<locked>>82%28,747 psi60%2238 fps95.3%
Winchester StaBALL Match<<locked>>80%37,782 psi79%2461 fps98.5%
Winchester StaBALL Match<<locked>>80%37,782 psi79%2461 fps98.5%

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 120 powders for 7 mm Mag. Fl. H&H loaded with the .284 | 153gr | Peregrine Glider GRM. ReloadSwiss RS 60 delivers the highest muzzle velocity at 2,664 fps; across all powders the maximum-charge window runs from 1,621 fps to 2,664 fps. Alliant Reloder-23 gives the best case fill at 100 %, and 120 of the 120 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (330 MPa), the top charges use 71–90 %, leaving at least 10 % headroom. The 153.0 gr projectile in 0.284" calls for a 1:8.0 twist; slower twists will usually not stabilise this weight. Alliant Reloder-23, Alliant Reloder-23, Alliant Reloder-26 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, Alliant Reloder-17, ReloadSwiss RS 70 rank at the top here: for 7 mm Mag. Fl. H&H with the .284 | 153gr | Peregrine Glider GRM 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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