Load data for 7 mm Rem. Mag. + .284 | 128gr | IBEX TRD

7 mm Rem. Mag. cartridge drawing
IBEX logo

Load Specifications

Bullet Manufacturer:IBEX
Bullet Weight:128 gr
Bullet Diameter:0.284"
Bullet Length:<<locked>>
Case Length (l3):2.5"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:82 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:62,366 psi
Recommended Twist Rate:1:11.0

Load data in caliber 7 mm Rem. Mag. with .284 | 128gr | IBEX TRD bullet and 82 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Alliant Reloder-26, Alliant Reloder-16 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: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>86%55,100 psi88%3028 fps97.9%
Accurate 3100ᴾ<<locked>>100%55,738 psi89%3120 fps99.3%
Accurate 4064<<locked>>82%54,085 psi87%3031 fps100%
Accurate 4350<<locked>>90%54,230 psi87%3127 fps99.8%
ADI AR 2208<<locked>>86%56,289 psi90%3100 fps100%
ADI AR 2209<<locked>>96%54,476 psi87%3153 fps97.1%
ADI AR 2213ᴾ<<locked>>100%55,956 psi90%3205 fps96%
Alliant Power Pro 2000-MR<<locked>>82%55,666 psi89%3228 fps100%
Alliant Reloder- TS 15.5<<locked>>84%53,940 psi86%3074 fps100%
Alliant Reloder-15<<locked>>82%54,201 psi87%3094 fps100%
Alliant Reloder-16<<locked>>92%54,259 psi87%3179 fps100%
Alliant Reloder-17<<locked>>88%55,622 psi89%3209 fps100%
Alliant Reloder-19<<locked>>96%53,954 psi87%3140 fps97.1%
Alliant Reloder-22ᴾ<<locked>>100%54,940 psi88%3205 fps97.4%
Alliant Reloder-23ᴾ<<locked>>100%52,083 psi84%3140 fps100%
Alliant Reloder-25ᴾ<<locked>>100%45,527 psi73%3051 fps98.5%
Alliant Reloder-26<<locked>>98%55,869 psi90%3284 fps100%
Bofors RP15ᴾ<<locked>>100%50,473 psi81%3120 fps96.3%
Bofors RP3<<locked>>84%55,143 psi88%3094 fps100%
Bofors RP5ᴾ<<locked>>100%54,940 psi88%3205 fps97.4%
Bofors RP7<<locked>>88%54,302 psi87%3068 fps98%
Hodgdon H380<<locked>>84%55,187 psi88%3104 fps99.7%
Hodgdon H414<<locked>>86%53,316 psi85%3127 fps98.4%
Hodgdon H4350<<locked>>90%53,766 psi86%3094 fps97.3%
Hodgdon Hybrid 100V<<locked>>94%54,708 psi88%3100 fps100%
Hodgdon LEVERevolution<<locked>>84%56,391 psi90%3146 fps100%
Hodgdon Superformance<<locked>>90%55,999 psi90%3205 fps98.6%
Hodgdon TrailBossᴾ<<locked>>100%36,535 psi59%1969 fps100%
Hodgdon VARGET<<locked>>84%55,941 psi90%3094 fps100%
IMR 3031<<locked>>82%55,390 psi89%3068 fps100%
IMR 4064<<locked>>86%55,448 psi89%3074 fps100%
IMR 4166 Enduron<<locked>>86%54,099 psi87%3041 fps98.4%
IMR 4350<<locked>>92%54,940 psi88%3094 fps98.1%
IMR 4451 Enduron<<locked>>88%55,622 psi89%3094 fps98.6%
IMR 4831<<locked>>96%55,288 psi89%3130 fps99.9%
IMR 4895<<locked>>82%55,564 psi89%3127 fps100%
Lovex S062<<locked>>84%56,405 psi90%3081 fps100%
Lovex S065<<locked>>90%55,956 psi90%3094 fps99.4%
Lovex S070<<locked>>90%54,027 psi87%3081 fps98.6%
Lovex S071ᴾ<<locked>>100%46,702 psi75%2966 fps97.9%
Norma 203B<<locked>>82%53,519 psi86%3081 fps100%
Norma 204<<locked>>92%55,709 psi89%3150 fps97.2%
Norma MRP<<locked>>98%54,621 psi88%3232 fps98.6%
Norma URP<<locked>>92%56,101 psi90%3163 fps99.9%
Ramshot Big Game<<locked>>82%54,099 psi87%3104 fps100%
Ramshot Hunter<<locked>>92%54,752 psi88%3156 fps99.2%
Ramshot Magnumᴾ<<locked>>100%54,331 psi87%3166 fps97.9%
ReloadSwiss RS 14ᴾ<<locked>>100%37,362 psi60%2014 fps100%
ReloadSwiss RS 50<<locked>>84%55,027 psi88%3081 fps98.9%
ReloadSwiss RS 60<<locked>>86%54,882 psi88%3199 fps100%
ReloadSwiss RS 62<<locked>>90%53,606 psi86%3140 fps99.7%
ReloadSwiss RS 70<<locked>>92%55,695 psi89%3228 fps99.8%
ReloadSwiss RS 76ᴾ<<locked>>100%44,759 psi72%3068 fps96.5%
Rottweil R 902<<locked>>82%55,172 psi88%3045 fps100%
Rottweil R 903<<locked>>86%55,172 psi88%3091 fps100%
Rottweil R 904<<locked>>96%56,304 psi90%3123 fps96.3%
Rottweil R 905<<locked>>96%53,316 psi85%3127 fps97.1%
Rottweil R 907<<locked>>88%54,302 psi87%3068 fps98%
Shooters World Long Rifle<<locked>>90%55,956 psi90%3094 fps99.4%
Shooters World Precision<<locked>>84%56,405 psi90%3081 fps100%
Shooters World SW4350<<locked>>90%54,027 psi87%3081 fps98.6%
SNPE Vectan SP 11<<locked>>86%56,376 psi90%3146 fps100%
SNPE Vectan Tubal 5000<<locked>>86%55,550 psi89%2966 fps100%
SNPE Vectan Tubal 7000<<locked>>90%55,724 psi89%3041 fps98.6%
SNPE Vectan Tubal 8000<<locked>>96%52,837 psi85%3123 fps97%
Somchem S355<<locked>>86%54,897 psi88%3081 fps100%
Somchem S365<<locked>>94%55,448 psi89%3166 fps100%
Somchem S385<<locked>>96%54,157 psi87%3107 fps98%
Unknown powder<<locked>>88%53,011 psi85%3107 fps99.5%
Vihtavuori N133<<locked>>82%54,810 psi88%2946 fps100%
Vihtavuori N135<<locked>>82%55,172 psi88%2999 fps100%
Vihtavuori N140<<locked>>82%54,578 psi88%3005 fps100%
Vihtavuori N150<<locked>>90%53,287 psi85%3015 fps100%
Vihtavuori N160<<locked>>88%53,577 psi86%3077 fps99.7%
Vihtavuori N165ᴾ<<locked>>100%51,459 psi83%3041 fps97.1%
Vihtavuori N540<<locked>>82%54,375 psi87%3031 fps100%
Vihtavuori N550<<locked>>88%54,012 psi87%3127 fps99.7%
Vihtavuori N555<<locked>>98%54,882 psi88%3173 fps100%
Winchester 6.5 StaBALL<<locked>>90%54,070 psi87%3064 fps100%
Winchester 760<<locked>>86%53,316 psi85%3127 fps98.4%
Winchester StaBALL HDᴾ<<locked>>100%47,340 psi76%3199 fps100%
Winchester Supreme 780<<locked>>96%55,854 psi90%3123 fps97.3%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>80%45,542 psi73%2851 fps95.9%
Accurate 3100<<locked>>88%37,753 psi61%2772 fps95.4%
Accurate 4064<<locked>>80%50,821 psi81%2979 fps100%
Accurate 4350<<locked>>80%38,885 psi62%2825 fps97.5%
ADI AR 2208<<locked>>80%47,021 psi75%2933 fps99.5%
ADI AR 2209<<locked>>92%48,008 psi77%3028 fps95.5%
ADI AR 2213<<locked>>98%52,344 psi84%3136 fps95.1%
Alliant Power Pro 2000-MR<<locked>>80%51,866 psi83%3163 fps99.9%
Alliant Reloder- TS 15.5<<locked>>80%47,732 psi77%2963 fps100%
Alliant Reloder-15<<locked>>80%50,850 psi82%3035 fps99.8%
Alliant Reloder-1653.5 gr80%37,434 psi60%2825 fps97.4%
Alliant Reloder-17<<locked>>80%42,264 psi68%2959 fps99.6%
Alliant Reloder-19<<locked>>92%47,747 psi77%3022 fps95.6%
Alliant Reloder-22<<locked>>94%45,165 psi72%3015 fps95%
Alliant Reloder-23<<locked>>82%29,834 psi48%2625 fps96%
Alliant Reloder-25<<locked>>92%35,607 psi57%2802 fps95%
Alliant Reloder-2662 gr84%34,214 psi55%2808 fps95.4%
Bofors RP15<<locked>>98%47,297 psi76%3054 fps95.4%
Bofors RP3<<locked>>80%48,443 psi78%2982 fps100%
Bofors RP5<<locked>>94%45,165 psi72%3015 fps95%
Bofors RP7<<locked>>80%42,554 psi68%2835 fps95.2%
Hodgdon H380<<locked>>80%48,573 psi78%2986 fps99%
Hodgdon H414<<locked>>80%43,758 psi70%2940 fps96.2%
Hodgdon H4350<<locked>>84%44,933 psi72%2923 fps95.1%
Hodgdon Hybrid 100V<<locked>>80%35,027 psi56%2713 fps98.1%
Hodgdon LEVERevolution<<locked>>80%49,661 psi80%3035 fps100%
Hodgdon Superformance<<locked>>82%42,192 psi68%2930 fps95.3%
Hodgdon TrailBoss<<locked>>80%27,427 psi44%1762 fps100%
Hodgdon VARGET<<locked>>80%49,472 psi79%2982 fps100%
IMR 3031<<locked>>80%52,069 psi83%3015 fps100%
IMR 4064<<locked>>80%46,383 psi74%2913 fps99.5%
IMR 4166 Enduron<<locked>>80%45,426 psi73%2877 fps96.7%
IMR 4350<<locked>>84%42,975 psi69%2864 fps95.4%
IMR 4451 Enduron<<locked>>80%43,758 psi70%2864 fps96.1%
IMR 4831<<locked>>80%33,997 psi55%2687 fps96%
IMR 4895<<locked>>80%52,170 psi84%3068 fps100%
Lovex S062<<locked>>80%49,951 psi80%2976 fps100%
Lovex S065<<locked>>80%41,553 psi67%2815 fps97%
Lovex S070<<locked>>80%39,842 psi64%2792 fps95.2%
Lovex S071<<locked>>92%36,521 psi59%2743 fps95%
Norma 203B<<locked>>80%50,256 psi81%3025 fps99.9%
Norma 204<<locked>>88%48,892 psi78%3025 fps95.6%
Norma MRP64.5 gr90%41,800 psi67%2972 fps95.5%
Norma URP<<locked>>80%38,305 psi61%2812 fps97.3%
Ramshot Big Game<<locked>>80%50,546 psi81%3041 fps99.9%
Ramshot Hunter<<locked>>80%37,144 psi60%2792 fps95%
Ramshot Magnum<<locked>>94%43,540 psi70%2953 fps95.1%
ReloadSwiss RS 14<<locked>>80%28,050 psi45%1808 fps100%
ReloadSwiss RS 50<<locked>>80%48,399 psi78%2963 fps97.9%
ReloadSwiss RS 60<<locked>>80%44,788 psi72%3022 fps100%
ReloadSwiss RS 62<<locked>>80%38,305 psi61%2835 fps97.1%
ReloadSwiss RS 70<<locked>>80%37,188 psi60%2835 fps96.2%
ReloadSwiss RS 76<<locked>>98%41,756 psi67%2992 fps95.3%
Rottweil R 902<<locked>>80%51,779 psi83%2989 fps100%
Rottweil R 903<<locked>>80%45,672 psi73%2923 fps99.9%
Rottweil R 904<<locked>>94%52,823 psi85%3064 fps95.5%
Rottweil R 905<<locked>>92%46,876 psi75%3005 fps95.5%
Rottweil R 907<<locked>>80%42,554 psi68%2835 fps95.2%
Shooters World Long Rifle<<locked>>80%41,553 psi67%2815 fps97%
Shooters World Precision<<locked>>80%49,951 psi80%2976 fps100%
Shooters World SW4350<<locked>>80%39,842 psi64%2792 fps95.2%
SNPE Vectan SP 11<<locked>>80%46,383 psi74%2969 fps99.7%
SNPE Vectan Tubal 5000<<locked>>80%46,441 psi74%2825 fps100%
SNPE Vectan Tubal 7000<<locked>>80%40,712 psi65%2753 fps95.4%
SNPE Vectan Tubal 8000<<locked>>92%46,514 psi75%2999 fps95.4%
Somchem S355<<locked>>80%45,818 psi73%2920 fps99.8%
Somchem S365<<locked>>80%34,867 psi56%2769 fps99.2%
Somchem S385<<locked>>88%42,134 psi68%2874 fps95%
Unknown powder<<locked>>80%41,046 psi66%2867 fps97.4%
Vihtavuori N133<<locked>>80%51,880 psi83%2904 fps100%
Vihtavuori N135<<locked>>80%51,924 psi83%2953 fps100%
Vihtavuori N140<<locked>>80%51,242 psi82%2953 fps100%
Vihtavuori N150<<locked>>80%39,436 psi63%2756 fps99.7%
Vihtavuori N160<<locked>>80%41,118 psi66%2838 fps98%
Vihtavuori N165<<locked>>96%45,368 psi73%2927 fps95.6%
Vihtavuori N540<<locked>>80%51,068 psi82%2979 fps100%
Vihtavuori N550<<locked>>80%41,887 psi67%2890 fps98%
Vihtavuori N555<<locked>>80%30,835 psi49%2651 fps95.2%
Winchester 6.5 StaBALL<<locked>>80%38,769 psi62%2776 fps99.2%
Winchester 760<<locked>>80%43,758 psi70%2940 fps96.2%
Winchester StaBALL HD<<locked>>84%28,282 psi45%2657 fps95.8%
Winchester Supreme 780<<locked>>92%48,515 psi78%2995 fps95.7%

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 96 powders for 7 mm Rem. Mag. loaded with the .284 | 128gr | IBEX TRD. Alliant Reloder-26 delivers the highest muzzle velocity at 3,284 fps; across all powders the maximum-charge window runs from 1,969 fps to 3,284 fps. Accurate 3100 gives the best case fill at 100 %, and 96 of the 96 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 128.0 gr projectile in 0.284" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate MAGPRO, ADI AR 2213 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 Reloder-26, Alliant Reloder-16, Norma MRP rank at the top here: for 7 mm Rem. Mag. with the .284 | 128gr | IBEX TRD they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate MAGPRO, ADI AR 2225, Baschieri & Pellagri 109 burn incompletely and react more sensitively to barrel length and temperature. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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