Load data for .375 Hoelderlin + .376 | 236gr | Peregrine VLR-5

.375 Hoelderlin cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:236 gr
Bullet Diameter:0.376"
Bullet Length:<<locked>>
Case Length (l3):2.657"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:88 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:25.6"
Max. allowed Pressure:55,114 psi
Recommended Twist Rate:1:17.0

Load data in caliber .375 Hoelderlin with .376 | 236gr | Peregrine VLR-5 bullet and 83 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 52, Hodgdon CFE223 and Alliant Power Pro 1200-R.

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: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>92%48,457 psi88%2605 fps100%
Accurate 2200<<locked>>84%49,777 psi90%2677 fps96.9%
Accurate 2230<<locked>>82%46,296 psi84%2628 fps96.6%
Accurate 2460<<locked>>88%46,731 psi85%2615 fps99.7%
Accurate 2495<<locked>>98%46,601 psi85%2641 fps100%
Accurate 2520<<locked>>92%47,529 psi86%2667 fps99.6%
Accurate 4064ᴾ<<locked>>100%46,296 psi84%2671 fps99.9%
Accurate LT-30<<locked>>84%47,616 psi86%2523 fps100%
Accurate LT-32<<locked>>84%48,051 psi87%2539 fps99.5%
ADI AR 2206H<<locked>>94%47,747 psi87%2664 fps97.4%
ADI AR 2207<<locked>>82%48,095 psi87%2552 fps100%
ADI AR 2208ᴾ<<locked>>100%48,660 psi88%2654 fps96.8%
ADI AR 2219<<locked>>86%49,632 psi90%2674 fps100%
ADI Benchmark 8208<<locked>>92%47,587 psi86%2635 fps98.5%
Alliant AR-Comp<<locked>>94%48,617 psi88%2677 fps100%
Alliant Power Pro 1200-R<<locked>>88%48,037 psi87%2723 fps98.2%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%46,688 psi85%2671 fps98.1%
Alliant Reloder-10x<<locked>>88%48,921 psi89%2621 fps100%
Alliant Reloder-15<<locked>>98%47,848 psi87%2687 fps96.9%
Alliant Reloder-17ᴾ<<locked>>100%41,669 psi76%2641 fps96%
Alliant Reloder-7<<locked>>82%49,269 psi89%2566 fps100%
Baschieri & Pellagri 106<<locked>>86%49,182 psi89%2566 fps100%
Baschieri & Pellagri 107<<locked>>94%47,137 psi86%2667 fps96%
Bofors RP3ᴾ<<locked>>100%46,311 psi84%2677 fps98.2%
Hodgdon Benchmark<<locked>>90%47,268 psi86%2582 fps98.8%
Hodgdon BL-C2<<locked>>94%48,182 psi87%2700 fps99.1%
Hodgdon CFE223<<locked>>90%46,920 psi85%2723 fps96.7%
Hodgdon H322<<locked>>88%48,138 psi87%2651 fps100%
Hodgdon H335<<locked>>88%48,950 psi89%2674 fps99.9%
Hodgdon H4198<<locked>>82%49,371 psi90%2566 fps100%
Hodgdon H4895<<locked>>94%48,008 psi87%2677 fps98%
Hodgdon LEVERevolution<<locked>>98%49,153 psi89%2743 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%33,272 psi60%1608 fps100%
Hodgdon VARGET<<locked>>96%49,748 psi90%2684 fps98.2%
IMR 3031<<locked>>96%49,240 psi89%2726 fps100%
IMR 4064<<locked>>98%48,022 psi87%2638 fps96.9%
IMR 4198<<locked>>86%47,427 psi86%2552 fps100%
IMR 4895<<locked>>98%48,921 psi89%2720 fps97.8%
IMR 8208 XBR<<locked>>92%47,587 psi86%2635 fps98.5%
Lovex D073.4<<locked>>82%46,847 psi85%2621 fps99.4%
Lovex D073.5<<locked>>88%46,833 psi85%2618 fps99%
Lovex D073.6<<locked>>96%48,428 psi88%2690 fps99.6%
Lovex S060<<locked>>94%49,124 psi89%2608 fps97.6%
Lovex S062<<locked>>98%46,920 psi85%2641 fps98.5%
Norma 200<<locked>>84%48,863 psi89%2598 fps100%
Norma 201<<locked>>96%49,269 psi89%2664 fps98.8%
Norma 202<<locked>>96%49,632 psi90%2680 fps99.9%
Norma 203B<<locked>>98%46,876 psi85%2677 fps97.3%
Ramshot Big Game<<locked>>98%47,543 psi86%2697 fps97.1%
Ramshot Wild Boar<<locked>>94%49,719 psi90%2703 fps97.7%
Ramshot X-Terminator<<locked>>90%49,284 psi89%2635 fps97.4%
ReloadSwiss RS 14ᴾ<<locked>>100%33,228 psi60%1644 fps100%
ReloadSwiss RS 40<<locked>>88%47,558 psi86%2631 fps99.4%
ReloadSwiss RS 52<<locked>>96%47,123 psi86%2743 fps96.8%
ReloadSwiss RS 60ᴾ<<locked>>100%44,643 psi81%2717 fps99.1%
Rottweil R 901<<locked>>92%47,355 psi86%2615 fps99.7%
Rottweil R 902<<locked>>98%49,545 psi90%2657 fps98.8%
Rottweil R 903ᴾ<<locked>>100%42,743 psi78%2608 fps97.1%
Shooters World AR Plus<<locked>>82%46,847 psi85%2621 fps99.4%
Shooters World Match Rifle<<locked>>96%48,428 psi88%2690 fps99.6%
Shooters World Precision<<locked>>98%46,920 psi85%2641 fps98.5%
Shooters World Tactical Rifle<<locked>>86%47,645 psi86%2592 fps98.1%
SNPE Vectan BA6 1/2<<locked>>82%49,371 psi90%2323 fps100%
SNPE Vectan SP 10<<locked>>84%46,688 psi85%2628 fps99.7%
SNPE Vectan SP 11ᴾ<<locked>>100%45,585 psi83%2671 fps96.7%
SNPE Vectan SP 3<<locked>>86%47,021 psi85%2592 fps100%
SNPE Vectan SP 9<<locked>>96%49,298 psi89%2687 fps97.7%
SNPE Vectan Tubal 3000<<locked>>94%49,385 psi90%2589 fps99.8%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%48,312 psi88%2582 fps100%
Somchem S321<<locked>>90%48,269 psi88%2667 fps98.8%
Somchem S335<<locked>>94%47,906 psi87%2585 fps100%
Somchem S341<<locked>>94%48,109 psi87%2651 fps97.3%
Somchem S355ᴾ<<locked>>100%44,208 psi80%2618 fps97.2%
Vihtavuori N120<<locked>>82%48,138 psi87%2507 fps100%
Vihtavuori N130<<locked>>90%49,414 psi90%2575 fps100%
Vihtavuori N133<<locked>>94%48,994 psi89%2582 fps100%
Vihtavuori N135<<locked>>98%47,761 psi87%2644 fps100%
Vihtavuori N140<<locked>>96%46,905 psi85%2615 fps99.9%
Vihtavuori N150ᴾ<<locked>>100%42,583 psi77%2559 fps98.1%
Vihtavuori N530<<locked>>92%47,776 psi87%2631 fps98.5%
Vihtavuori N540<<locked>>98%48,167 psi87%2651 fps99.8%
Winchester 748<<locked>>94%49,327 psi90%2723 fps99.4%
Winchester StaBALL Match<<locked>>96%48,501 psi88%2694 fps98.1%

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

Start Load - Barrel Length: 25.6"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%33,025 psi60%2336 fps99.4%
Accurate 2200<<locked>>80%43,497 psi79%2569 fps95.4%
Accurate 2230<<locked>>80%43,149 psi78%2572 fps95.8%
Accurate 2460<<locked>>80%35,563 psi65%2415 fps98%
Accurate 2495<<locked>>80%25,193 psi46%2215 fps97.9%
Accurate 2520<<locked>>80%31,024 psi56%2349 fps96.2%
Accurate 4064<<locked>>82%25,614 psi46%2234 fps95.2%
Accurate LT-30<<locked>>80%42,206 psi77%2434 fps99.8%
Accurate LT-32<<locked>>80%42,569 psi77%2448 fps98.9%
ADI AR 2206H<<locked>>88%39,392 psi71%2513 fps95.3%
ADI AR 2207<<locked>>80%45,266 psi82%2510 fps100%
ADI AR 2208<<locked>>96%42,946 psi78%2556 fps95.4%
ADI AR 2219<<locked>>80%40,335 psi73%2523 fps99.6%
ADI Benchmark 8208<<locked>>82%34,635 psi63%2385 fps95.2%
Alliant AR-Comp<<locked>>80%30,385 psi55%2356 fps100%
Alliant Power Pro 1200-R52.9 gr80%36,666 psi67%2507 fps95.3%
Alliant Reloder- TS 15.5<<locked>>92%36,100 psi66%2474 fps95.5%
Alliant Reloder-10x<<locked>>80%38,029 psi69%2441 fps100%
Alliant Reloder-15<<locked>>94%42,119 psi76%2589 fps95.5%
Alliant Reloder-17<<locked>>98%38,972 psi71%2582 fps95%
Alliant Reloder-7<<locked>>80%46,267 psi84%2523 fps100%
Baschieri & Pellagri 106<<locked>>80%40,625 psi74%2428 fps99.8%
Baschieri & Pellagri 107<<locked>>92%44,121 psi80%2615 fps95.2%
Bofors RP3<<locked>>92%34,998 psi64%2467 fps95.3%
Hodgdon Benchmark<<locked>>80%34,737 psi63%2346 fps96%
Hodgdon BL-C2<<locked>>82%31,821 psi58%2385 fps95.1%
Hodgdon CFE22362 gr86%40,799 psi74%2608 fps95%
Hodgdon H322<<locked>>80%36,782 psi67%2454 fps99.1%
Hodgdon H335<<locked>>80%37,246 psi68%2467 fps98.5%
Hodgdon H4198<<locked>>80%46,557 psi84%2523 fps99.9%
Hodgdon H4895<<locked>>86%37,144 psi67%2474 fps95.4%
Hodgdon LEVERevolution<<locked>>88%35,360 psi64%2480 fps95%
Hodgdon TrailBoss<<locked>>80%24,424 psi44%1434 fps100%
Hodgdon VARGET<<locked>>88%38,479 psi70%2480 fps95.6%
IMR 3031<<locked>>80%28,964 psi53%2333 fps98%
IMR 4064<<locked>>94%42,525 psi77%2543 fps95.6%
IMR 4198<<locked>>80%39,697 psi72%2428 fps100%
IMR 4895<<locked>>90%37,753 psi69%2516 fps95%
IMR 8208 XBR<<locked>>82%34,635 psi63%2385 fps95.2%
Lovex D073.4<<locked>>80%43,656 psi79%2569 fps99%
Lovex D073.5<<locked>>80%35,302 psi64%2408 fps96.7%
Lovex D073.6<<locked>>82%29,820 psi54%2333 fps95.7%
Lovex S060<<locked>>86%38,624 psi70%2421 fps95%
Lovex S062<<locked>>88%34,127 psi62%2395 fps95.3%
Norma 200<<locked>>80%42,960 psi78%2510 fps100%
Norma 201<<locked>>84%33,808 psi61%2372 fps95.1%
Norma 202<<locked>>80%29,602 psi54%2297 fps96.3%
Norma 203B<<locked>>92%38,725 psi70%2526 fps95.2%
Ramshot Big Game<<locked>>94%41,423 psi75%2589 fps95.5%
Ramshot Wild Boar<<locked>>88%40,654 psi74%2546 fps95.6%
Ramshot X-Terminator<<locked>>84%40,350 psi73%2480 fps95.3%
ReloadSwiss RS 14<<locked>>80%24,526 psi45%1470 fps100%
ReloadSwiss RS 40<<locked>>80%36,550 psi66%2428 fps97.4%
ReloadSwiss RS 5262.9 gr92%41,162 psi75%2631 fps95.1%
ReloadSwiss RS 60<<locked>>90%32,184 psi58%2431 fps95%
Rottweil R 901<<locked>>80%32,938 psi60%2339 fps97.2%
Rottweil R 902<<locked>>86%34,142 psi62%2372 fps95.2%
Rottweil R 903<<locked>>96%37,362 psi68%2507 fps95.7%
Shooters World AR Plus<<locked>>80%43,656 psi79%2569 fps99%
Shooters World Match Rifle<<locked>>82%29,820 psi54%2333 fps95.7%
Shooters World Precision<<locked>>88%34,127 psi62%2395 fps95.3%
Shooters World Tactical Rifle<<locked>>80%38,725 psi70%2438 fps96.1%
SNPE Vectan BA6 1/2<<locked>>80%46,775 psi85%2290 fps100%
SNPE Vectan SP 10<<locked>>80%40,814 psi74%2526 fps99.1%
SNPE Vectan SP 11<<locked>>96%40,118 psi73%2569 fps95.2%
SNPE Vectan SP 3<<locked>>80%38,943 psi71%2457 fps99.8%
SNPE Vectan SP 9<<locked>>90%40,553 psi74%2533 fps95.6%
SNPE Vectan Tubal 3000<<locked>>80%31,894 psi58%2267 fps97%
SNPE Vectan Tubal 5000<<locked>>80%25,715 psi47%2133 fps95.8%
Somchem S321<<locked>>80%34,243 psi62%2405 fps95.5%
Somchem S335<<locked>>80%31,067 psi56%2270 fps97.6%
Somchem S341<<locked>>88%39,291 psi71%2497 fps95.1%
Somchem S355<<locked>>94%36,492 psi66%2470 fps95.1%
Vihtavuori N120<<locked>>80%45,324 psi82%2467 fps100%
Vihtavuori N130<<locked>>80%36,419 psi66%2362 fps100%
Vihtavuori N133<<locked>>80%31,778 psi58%2280 fps99.1%
Vihtavuori N135<<locked>>80%26,600 psi48%2234 fps98.1%
Vihtavuori N140<<locked>>80%27,992 psi51%2238 fps96.1%
Vihtavuori N150<<locked>>92%32,779 psi59%2369 fps95.4%
Vihtavuori N530<<locked>>82%34,185 psi62%2375 fps95.2%
Vihtavuori N540<<locked>>82%28,485 psi52%2264 fps95.6%
Winchester 748<<locked>>82%32,909 psi60%2408 fps95.7%
Winchester StaBALL Match<<locked>>88%36,941 psi67%2480 fps95.3%

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 83 powders for .375 Hoelderlin loaded with the .376 | 236gr | Peregrine VLR-5. Hodgdon LEVERevolution delivers the highest muzzle velocity at 2,743 fps; across all powders the maximum-charge window runs from 1,608 fps to 2,743 fps. Accurate 4064 gives the best case fill at 100 %, and 83 of the 83 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (380 MPa), the top charges use 60–90 %, leaving at least 10 % headroom. The 236.0 gr projectile in 0.376" calls for a 1:17.0 twist; slower twists will usually not stabilise this weight. Accurate 4064, ADI AR 2208, Alliant Reloder- TS 15.5 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 52, Hodgdon CFE223, Alliant Power Pro 1200-R rank at the top here: for .375 Hoelderlin with the .376 | 236gr | Peregrine VLR-5 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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