Load data for 6 x 62 R Freres + .243 | 91gr | Peregrine VLR-4

6 x 62 R Freres cartridge drawing
Peregrine logo

Load Specifications

Bullet Manufacturer:Peregrine
Bullet Weight:91 gr
Bullet Diameter:0.243"
Bullet Length:<<locked>>
Case Length (l3):2.425"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:68.3 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:23.62"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:7.5

Load data in caliber 6 x 62 R Freres with .243 | 91gr | Peregrine VLR-4 bullet and 74 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Winchester StaBALL HD, Accurate High Country and Norma MRP.

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: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>96%56,217 psi90%3120 fps99.9%
Accurate 4350<<locked>>86%53,490 psi86%3110 fps100%
Accurate High Country<<locked>>92%53,998 psi87%3212 fps97.6%
Accurate MAGPRO<<locked>>94%55,230 psi89%3209 fps96.6%
ADI AR 2208<<locked>>82%55,100 psi88%3091 fps100%
ADI AR 2209<<locked>>92%54,940 psi88%3166 fps98.5%
ADI AR 2213<<locked>>94%52,620 psi84%3153 fps97.1%
ADI AR 2225ᴾ<<locked>>100%41,858 psi67%2972 fps97.7%
Alliant Power Pro Varmint<<locked>>92%55,187 psi88%3159 fps98.5%
Alliant Reloder- TS 15.5<<locked>>82%56,202 psi90%3110 fps100%
Alliant Reloder-16<<locked>>88%54,592 psi88%3176 fps100%
Alliant Reloder-17<<locked>>84%55,869 psi90%3192 fps100%
Alliant Reloder-19<<locked>>92%54,476 psi87%3153 fps98.5%
Alliant Reloder-22<<locked>>96%56,333 psi90%3215 fps98.9%
Alliant Reloder-23<<locked>>96%53,621 psi86%3136 fps100%
Alliant Reloder-25ᴾ<<locked>>100%53,113 psi85%3189 fps100%
Alliant Reloder-26<<locked>>92%54,041 psi87%3219 fps100%
Bofors RP15<<locked>>98%55,114 psi88%3196 fps98.6%
Bofors RP30ᴾ<<locked>>100%48,950 psi78%3104 fps96.9%
Bofors RP5<<locked>>96%56,333 psi90%3215 fps98.9%
Bofors RP7<<locked>>86%56,434 psi90%3120 fps99.3%
Hodgdon H1000ᴾ<<locked>>100%52,301 psi84%3133 fps97.9%
Hodgdon H414<<locked>>86%55,608 psi89%3169 fps99.5%
Hodgdon H4350<<locked>>84%54,810 psi88%3127 fps98.7%
Hodgdon H4831<<locked>>92%52,649 psi84%3094 fps96.4%
Hodgdon H4831 SC<<locked>>94%55,201 psi89%3136 fps96.9%
Hodgdon Hybrid 100V<<locked>>90%54,926 psi88%3094 fps100%
Hodgdon Retumboᴾ<<locked>>100%51,880 psi83%3241 fps99%
Hodgdon Superformance<<locked>>84%52,214 psi84%3130 fps99%
Hodgdon TrailBossᴾ<<locked>>100%36,709 psi59%2041 fps100%
IMR 4350<<locked>>88%54,578 psi88%3100 fps99.1%
IMR 4451 Enduron<<locked>>84%54,273 psi87%3087 fps99.3%
IMR 4831<<locked>>88%54,041 psi87%3104 fps100%
IMR 4955 Enduron<<locked>>92%53,925 psi86%3084 fps96.8%
IMR 7828 SSC<<locked>>96%54,056 psi87%3192 fps97.5%
Lovex S065<<locked>>86%54,810 psi88%3084 fps99.9%
Lovex S070<<locked>>86%52,808 psi85%3071 fps99.3%
Lovex S071ᴾ<<locked>>100%53,519 psi86%3077 fps99.7%
Norma 204<<locked>>88%55,506 psi89%3150 fps98.4%
Norma MRP<<locked>>94%56,231 psi90%3238 fps99.6%
Norma URP<<locked>>88%55,898 psi90%3153 fps100%
Ramshot Grand<<locked>>96%54,795 psi88%3209 fps98%
Ramshot Hunter<<locked>>88%54,882 psi88%3153 fps99.8%
Ramshot Magnum<<locked>>98%53,287 psi85%3140 fps99.1%
ReloadSwiss RS 14ᴾ<<locked>>100%37,478 psi60%2087 fps100%
ReloadSwiss RS 60<<locked>>82%55,332 psi89%3182 fps100%
ReloadSwiss RS 62<<locked>>86%53,853 psi86%3130 fps100%
ReloadSwiss RS 70<<locked>>88%56,333 psi90%3225 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%52,881 psi85%3241 fps99.8%
Rottweil R 903<<locked>>82%53,548 psi86%3068 fps100%
Rottweil R 904<<locked>>92%56,072 psi90%3133 fps97.8%
Rottweil R 905<<locked>>92%53,824 psi86%3136 fps98.5%
Rottweil R 907<<locked>>86%56,434 psi90%3120 fps99.3%
Shooters World Long Rifle<<locked>>86%54,810 psi88%3084 fps99.9%
Shooters World SW4350<<locked>>86%52,808 psi85%3071 fps99.3%
SNPE Vectan SP 11<<locked>>82%55,477 psi89%3130 fps100%
SNPE Vectan Tubal 5000<<locked>>82%54,056 psi87%2953 fps100%
SNPE Vectan Tubal 7000<<locked>>86%54,230 psi87%3035 fps99.4%
SNPE Vectan Tubal 8000<<locked>>92%53,388 psi86%3133 fps98.4%
Somchem S355<<locked>>82%53,447 psi86%3061 fps100%
Somchem S361<<locked>>90%54,186 psi87%3058 fps96.7%
Somchem S365<<locked>>90%56,130 psi90%3153 fps100%
Somchem S385<<locked>>92%54,404 psi87%3107 fps99.1%
Vihtavuori N150<<locked>>84%54,911 psi88%3038 fps100%
Vihtavuori N160<<locked>>86%54,143 psi87%3091 fps100%
Vihtavuori N165<<locked>>96%53,983 psi87%3084 fps98.8%
Vihtavuori N550<<locked>>86%53,432 psi86%3091 fps100%
Vihtavuori N555<<locked>>94%55,753 psi89%3166 fps100%
Vihtavuori N560<<locked>>94%56,101 psi90%3228 fps97.4%
Vihtavuori N565ᴾ<<locked>>100%55,854 psi90%3196 fps97.6%
Winchester 6.5 StaBALL<<locked>>86%53,969 psi87%3048 fps100%
Winchester 760<<locked>>86%55,608 psi89%3169 fps99.5%
Winchester StaBALL HD<<locked>>98%55,114 psi88%3268 fps100%
Winchester Supreme 780<<locked>>94%54,476 psi87%3104 fps98.5%

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

Start Load - Barrel Length: 23.62"

PowderChargeFRMaxP%V(0)z
Accurate 3100<<locked>>82%34,200 psi55%2687 fps95.5%
Accurate 4350<<locked>>80%43,120 psi69%2920 fps99.3%
Accurate High Country53.4 gr88%46,746 psi75%3068 fps95.7%
Accurate MAGPRO<<locked>>92%51,053 psi82%3136 fps95.5%
ADI AR 2208<<locked>>80%51,474 psi83%3031 fps100%
ADI AR 2209<<locked>>84%41,698 psi67%2907 fps95.2%
ADI AR 2213<<locked>>90%45,832 psi73%3018 fps95.1%
ADI AR 2225<<locked>>96%36,564 psi59%2835 fps95.4%
Alliant Power Pro Varmint<<locked>>84%41,901 psi67%2904 fps95.3%
Alliant Reloder- TS 15.5<<locked>>80%52,489 psi84%3054 fps100%
Alliant Reloder-16<<locked>>80%41,582 psi67%2933 fps99.4%
Alliant Reloder-17<<locked>>80%48,327 psi77%3071 fps100%
Alliant Reloder-19<<locked>>84%41,437 psi66%2894 fps95.2%
Alliant Reloder-22<<locked>>88%42,525 psi68%2953 fps95.7%
Alliant Reloder-23<<locked>>80%30,618 psi49%2657 fps97.7%
Alliant Reloder-25<<locked>>86%32,764 psi53%2730 fps95.5%
Alliant Reloder-26<<locked>>80%33,533 psi54%2785 fps96.6%
Bofors RP15<<locked>>90%41,901 psi67%2933 fps95.3%
Bofors RP30<<locked>>98%45,730 psi73%3038 fps96%
Bofors RP5<<locked>>88%42,525 psi68%2953 fps95.7%
Bofors RP7<<locked>>80%46,209 psi74%2933 fps97.6%
Hodgdon H1000<<locked>>96%45,107 psi72%2992 fps96%
Hodgdon H414<<locked>>80%45,136 psi72%2976 fps97.9%
Hodgdon H4350<<locked>>80%47,805 psi77%2999 fps97.3%
Hodgdon H4831<<locked>>90%48,979 psi79%3025 fps95.4%
Hodgdon H4831 SC<<locked>>90%48,124 psi77%3009 fps95.2%
Hodgdon Hybrid 100V<<locked>>80%39,059 psi63%2812 fps99.6%
Hodgdon Retumbo<<locked>>92%39,421 psi63%2956 fps95.2%
Hodgdon Superformance<<locked>>80%44,933 psi72%2992 fps97.6%
Hodgdon TrailBoss<<locked>>80%27,441 psi44%1831 fps100%
IMR 4350<<locked>>80%41,800 psi67%2854 fps96.5%
IMR 4451 Enduron<<locked>>80%47,732 psi77%2969 fps98.3%
IMR 4831<<locked>>80%41,191 psi66%2864 fps99.1%
IMR 4955 Enduron<<locked>>88%47,384 psi76%2966 fps95.2%
IMR 7828 SSC<<locked>>92%47,007 psi75%3054 fps95.6%
Lovex S065<<locked>>80%45,208 psi72%2913 fps98.9%
Lovex S070<<locked>>80%43,497 psi70%2894 fps97.7%
Lovex S071<<locked>>86%33,359 psi53%2664 fps95.1%
Norma 204<<locked>>80%41,814 psi67%2887 fps95.1%
Norma MRP50.9 gr84%38,682 psi62%2894 fps95.9%
Norma URP<<locked>>80%42,612 psi68%2913 fps99.2%
Ramshot Grand<<locked>>92%47,079 psi75%3068 fps96.1%
Ramshot Hunter<<locked>>80%41,553 psi67%2900 fps97.8%
Ramshot Magnum<<locked>>90%39,001 psi63%2854 fps95.5%
ReloadSwiss RS 14<<locked>>80%27,963 psi45%1873 fps100%
ReloadSwiss RS 60<<locked>>80%51,358 psi82%3123 fps100%
ReloadSwiss RS 62<<locked>>80%43,221 psi69%2936 fps99.2%
ReloadSwiss RS 70<<locked>>80%41,655 psi67%2953 fps98.9%
ReloadSwiss RS 76<<locked>>90%36,260 psi58%2858 fps95%
Rottweil R 903<<locked>>80%50,212 psi81%3012 fps100%
Rottweil R 904<<locked>>86%46,035 psi74%2946 fps95.4%
Rottweil R 905<<locked>>84%40,814 psi65%2881 fps95.2%
Rottweil R 907<<locked>>80%46,209 psi74%2933 fps97.6%
Shooters World Long Rifle<<locked>>80%45,208 psi72%2913 fps98.9%
Shooters World SW4350<<locked>>80%43,497 psi70%2894 fps97.7%
SNPE Vectan SP 11<<locked>>80%51,822 psi83%3071 fps100%
SNPE Vectan Tubal 5000<<locked>>80%50,720 psi81%2904 fps100%
SNPE Vectan Tubal 7000<<locked>>80%44,295 psi71%2851 fps97.8%
SNPE Vectan Tubal 8000<<locked>>84%40,451 psi65%2874 fps95%
Somchem S355<<locked>>80%50,183 psi80%3009 fps100%
Somchem S361<<locked>>88%50,662 psi81%2995 fps95.9%
Somchem S365<<locked>>80%39,247 psi63%2864 fps100%
Somchem S385<<locked>>82%38,537 psi62%2799 fps95.3%
Vihtavuori N150<<locked>>80%48,095 psi77%2930 fps100%
Vihtavuori N160<<locked>>80%44,048 psi71%2913 fps99.4%
Vihtavuori N165<<locked>>88%40,872 psi66%2835 fps95.8%
Vihtavuori N550<<locked>>80%43,468 psi70%2910 fps99.2%
Vihtavuori N555<<locked>>80%34,287 psi55%2743 fps97.7%
Vihtavuori N560<<locked>>90%48,617 psi78%3091 fps95.6%
Vihtavuori N565<<locked>>96%48,385 psi78%3061 fps95.8%
Winchester 6.5 StaBALL<<locked>>80%43,337 psi69%2871 fps100%
Winchester 760<<locked>>80%45,382 psi73%2979 fps97.9%
Winchester StaBALL HD48 gr80%27,064 psi43%2631 fps97%
Winchester Supreme 780<<locked>>86%40,698 psi65%2838 fps95%

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 74 powders for 6 x 62 R Freres loaded with the .243 | 91gr | Peregrine VLR-4. Winchester StaBALL HD delivers the highest muzzle velocity at 3,268 fps; across all powders the maximum-charge window runs from 2,041 fps to 3,268 fps. ADI AR 2225 gives the best case fill at 100 %, and 74 of the 74 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (430 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 91.0 gr projectile in 0.243" calls for a 1:7.5 twist; slower twists will usually not stabilise this weight. ADI AR 2225, Alliant Reloder-25, Bofors RP30 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. Winchester StaBALL HD, Accurate High Country, Norma MRP rank at the top here: for 6 x 62 R Freres with the .243 | 91gr | Peregrine VLR-4 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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