Load data for .308 Norma Mag. + .308 | 139gr | IBEX TRD

.308 Norma Mag. cartridge drawing
IBEX logo

Load Specifications

Bullet Manufacturer:IBEX
Bullet Weight:139 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.559"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:86.5 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:13.5

Load data in caliber .308 Norma Mag. with .308 | 139gr | IBEX TRD bullet and 92 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ReloadSwiss RS 70, ReloadSwiss RS 60 and Alliant Reloder-17.

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>>82%56,463 psi88%3054 fps100%
Accurate 2495<<locked>>86%56,913 psi89%3094 fps100%
Accurate 2520<<locked>>82%57,188 psi90%3146 fps100%
Accurate 2700<<locked>>88%57,566 psi90%3117 fps96.6%
Accurate 3100ᴾ<<locked>>100%46,760 psi73%3018 fps96.2%
Accurate 4064<<locked>>88%56,695 psi89%3140 fps100%
Accurate 4350<<locked>>96%55,912 psi88%3212 fps99.3%
ADI AR 2206H<<locked>>84%55,390 psi87%3156 fps99.8%
ADI AR 2208<<locked>>90%55,970 psi88%3146 fps99.5%
ADI Benchmark 8208<<locked>>84%57,450 psi90%3156 fps100%
Alliant AR-Comp<<locked>>82%55,317 psi87%3084 fps100%
Alliant Power Pro 2000-MR<<locked>>86%54,665 psi86%3271 fps99.5%
Alliant Power Pro Varmint<<locked>>84%56,086 psi88%3169 fps99.9%
Alliant Reloder- TS 15.5<<locked>>90%56,724 psi89%3179 fps100%
Alliant Reloder-15<<locked>>88%57,101 psi89%3202 fps99.7%
Alliant Reloder-16<<locked>>98%56,028 psi88%3264 fps99.6%
Alliant Reloder-17<<locked>>94%57,493 psi90%3307 fps100%
Alliant Reloder-23ᴾ<<locked>>100%43,990 psi69%3045 fps98.9%
Alliant Reloder-26ᴾ<<locked>>100%49,400 psi77%3222 fps98.3%
Baschieri & Pellagri 107<<locked>>84%54,839 psi86%3159 fps99.2%
Bofors RP3<<locked>>88%54,447 psi85%3146 fps100%
Bofors RP7<<locked>>94%57,276 psi90%3156 fps96.8%
Hodgdon Benchmark<<locked>>82%55,448 psi87%3081 fps100%
Hodgdon BL-C2<<locked>>84%57,537 psi90%3189 fps100%
Hodgdon H380<<locked>>88%54,868 psi86%3153 fps98.8%
Hodgdon H414<<locked>>94%54,244 psi85%3196 fps97%
Hodgdon H4895<<locked>>84%55,927 psi88%3166 fps99.9%
Hodgdon Hybrid 100Vᴾ<<locked>>100%56,246 psi88%3189 fps100%
Hodgdon LEVERevolution<<locked>>86%55,303 psi87%3199 fps100%
Hodgdon Superformance<<locked>>94%54,679 psi86%3225 fps96.6%
Hodgdon TrailBossᴾ<<locked>>100%36,129 psi57%1982 fps100%
Hodgdon VARGET<<locked>>86%56,608 psi89%3163 fps99.9%
IMR 3031<<locked>>84%55,941 psi88%3153 fps100%
IMR 4064<<locked>>88%55,666 psi87%3133 fps99.6%
IMR 4166 Enduron<<locked>>86%55,216 psi87%3104 fps97%
IMR 4350<<locked>>98%57,392 psi90%3179 fps96.9%
IMR 4451 Enduron<<locked>>92%55,274 psi87%3130 fps96.9%
IMR 4831<<locked>>98%56,028 psi88%3199 fps99.3%
IMR 4895<<locked>>86%55,071 psi86%3179 fps99.8%
IMR 8208 XBR<<locked>>84%57,450 psi90%3156 fps100%
Lovex D073.6<<locked>>84%55,651 psi87%3133 fps100%
Lovex S060<<locked>>86%57,566 psi90%3123 fps99.9%
Lovex S062<<locked>>88%55,970 psi88%3133 fps100%
Lovex S065<<locked>>94%55,535 psi87%3133 fps98.3%
Lovex S070<<locked>>96%56,521 psi89%3169 fps97.5%
Norma 201<<locked>>84%54,462 psi85%3100 fps100%
Norma 202<<locked>>84%54,795 psi86%3104 fps100%
Norma 203B<<locked>>88%56,391 psi88%3189 fps99.8%
Norma URP<<locked>>96%54,491 psi85%3196 fps99.1%
Ramshot Big Game<<locked>>88%56,869 psi89%3212 fps99.8%
Ramshot Hunter<<locked>>98%56,521 psi89%3241 fps98.2%
Ramshot TAC<<locked>>82%54,215 psi85%3107 fps98.2%
Ramshot Wild Boar<<locked>>84%57,609 psi90%3192 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%36,796 psi58%2031 fps100%
ReloadSwiss RS 50<<locked>>88%54,839 psi86%3123 fps97.5%
ReloadSwiss RS 52<<locked>>86%57,711 psi90%3274 fps99.7%
ReloadSwiss RS 60<<locked>>92%57,174 psi90%3310 fps100%
ReloadSwiss RS 62<<locked>>96%55,332 psi87%3232 fps99.1%
ReloadSwiss RS 70<<locked>>96%54,288 psi85%3251 fps98.7%
Rottweil R 901<<locked>>82%55,854 psi88%3091 fps100%
Rottweil R 902<<locked>>86%55,187 psi86%3104 fps100%
Rottweil R 903<<locked>>90%54,244 psi85%3136 fps99.9%
Rottweil R 907<<locked>>94%57,276 psi90%3156 fps96.8%
Shooters World Long Rifle<<locked>>94%55,535 psi87%3133 fps98.3%
Shooters World Match Rifle<<locked>>84%55,651 psi87%3133 fps100%
Shooters World Precision<<locked>>88%55,970 psi88%3133 fps100%
Shooters World SW4350<<locked>>96%56,521 psi89%3169 fps97.5%
SNPE Vectan SP 11<<locked>>90%55,288 psi87%3192 fps99.7%
SNPE Vectan SP 7<<locked>>84%56,666 psi89%3150 fps98.9%
SNPE Vectan SP 9<<locked>>86%57,116 psi90%3176 fps99.8%
SNPE Vectan Tubal 3000<<locked>>84%55,158 psi86%3031 fps100%
SNPE Vectan Tubal 5000<<locked>>90%55,622 psi87%3031 fps100%
SNPE Vectan Tubal 7000<<locked>>94%55,535 psi87%3077 fps97%
Somchem S335<<locked>>84%54,984 psi86%3031 fps100%
Somchem S341<<locked>>84%55,898 psi88%3136 fps99.8%
Somchem S355<<locked>>92%57,566 psi90%3182 fps100%
Somchem S365ᴾ<<locked>>100%56,028 psi88%3255 fps100%
Somchem S385ᴾ<<locked>>100%52,388 psi82%3120 fps95.8%
Vihtavuori N133<<locked>>84%55,347 psi87%3018 fps100%
Vihtavuori N135<<locked>>86%54,694 psi86%3068 fps100%
Vihtavuori N140<<locked>>86%55,027 psi86%3077 fps100%
Vihtavuori N150<<locked>>92%55,579 psi87%3110 fps100%
Vihtavuori N160<<locked>>96%56,652 psi89%3189 fps99.2%
Vihtavuori N530<<locked>>82%54,563 psi86%3100 fps100%
Vihtavuori N540<<locked>>88%56,869 psi89%3123 fps100%
Vihtavuori N550<<locked>>96%55,854 psi88%3192 fps99.1%
Vihtavuori N555ᴾ<<locked>>100%48,660 psi76%3133 fps98.8%
Winchester 6.5 StaBALL<<locked>>96%56,550 psi89%3156 fps100%
Winchester 748<<locked>>82%54,549 psi85%3150 fps100%
Winchester 760<<locked>>94%54,491 psi85%3199 fps97%
Winchester StaBALL HDᴾ<<locked>>100%39,813 psi62%3054 fps99%
Winchester StaBALL Match<<locked>>86%57,043 psi89%3182 fps100%

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%53,200 psi83%3005 fps100%
Accurate 2495<<locked>>80%47,413 psi74%2943 fps100%
Accurate 2520<<locked>>80%53,461 psi84%3091 fps100%
Accurate 2700<<locked>>84%50,618 psi79%2995 fps95.1%
Accurate 3100<<locked>>98%43,990 psi69%2959 fps95.4%
Accurate 4064<<locked>>80%44,730 psi70%2936 fps100%
Accurate 4350<<locked>>84%37,956 psi59%2854 fps95.4%
ADI AR 2206H<<locked>>80%48,878 psi77%3038 fps99.1%
ADI AR 2208<<locked>>80%41,640 psi65%2867 fps97.2%
ADI Benchmark 8208<<locked>>80%50,763 psi80%3041 fps99.8%
Alliant AR-Comp<<locked>>80%51,706 psi81%3031 fps100%
Alliant Power Pro 2000-MR<<locked>>80%44,904 psi70%3074 fps97.9%
Alliant Power Pro Varmint<<locked>>80%49,559 psi78%3051 fps99.5%
Alliant Reloder- TS 15.5<<locked>>80%41,989 psi66%2904 fps98.7%
Alliant Reloder-15<<locked>>80%44,701 psi70%2969 fps98.1%
Alliant Reloder-16<<locked>>84%36,999 psi58%2851 fps95.2%
Alliant Reloder-1761.2 gr80%36,564 psi57%2867 fps96.9%
Alliant Reloder-23<<locked>>90%32,764 psi51%2753 fps95.1%
Alliant Reloder-26<<locked>>94%40,364 psi63%3015 fps95.6%
Baschieri & Pellagri 107<<locked>>80%48,240 psi76%3038 fps98.3%
Bofors RP3<<locked>>80%42,322 psi66%2917 fps98.8%
Bofors RP7<<locked>>90%50,778 psi80%3041 fps95.4%
Hodgdon Benchmark<<locked>>80%52,388 psi82%3031 fps100%
Hodgdon BL-C2<<locked>>80%50,618 psi79%3074 fps100%
Hodgdon H380<<locked>>80%42,598 psi67%2910 fps96.3%
Hodgdon H414<<locked>>90%47,950 psi75%3077 fps95.5%
Hodgdon H4895<<locked>>80%49,414 psi77%3051 fps99.5%
Hodgdon Hybrid 100V<<locked>>82%32,460 psi51%2690 fps95.4%
Hodgdon LEVERevolution<<locked>>80%45,484 psi71%3018 fps99.3%
Hodgdon Superformance<<locked>>92%51,082 psi80%3159 fps95.7%
Hodgdon TrailBoss<<locked>>80%27,122 psi43%1775 fps100%
Hodgdon VARGET<<locked>>80%47,297 psi74%2995 fps99.2%
IMR 3031<<locked>>80%49,472 psi78%3051 fps100%
IMR 4064<<locked>>80%43,743 psi69%2910 fps98%
IMR 4166 Enduron<<locked>>82%49,008 psi77%2986 fps95.6%
IMR 4350<<locked>>94%50,894 psi80%3064 fps95.5%
IMR 4451 Enduron<<locked>>88%49,110 psi77%3015 fps95.5%
IMR 4831<<locked>>84%36,405 psi57%2802 fps95%
IMR 4895<<locked>>80%45,774 psi72%3002 fps98.7%
IMR 8208 XBR<<locked>>80%50,763 psi80%3041 fps99.8%
Lovex D073.6<<locked>>80%49,008 psi77%3022 fps100%
Lovex S060<<locked>>80%48,472 psi76%2966 fps99.1%
Lovex S062<<locked>>80%44,367 psi70%2923 fps99.3%
Lovex S065<<locked>>84%41,365 psi65%2854 fps95%
Lovex S070<<locked>>90%47,210 psi74%2995 fps95.4%
Norma 201<<locked>>80%48,457 psi76%2992 fps99.7%
Norma 202<<locked>>80%48,501 psi76%2995 fps100%
Norma 203B<<locked>>80%44,150 psi69%2959 fps98.4%
Norma URP<<locked>>84%37,478 psi59%2844 fps95.1%
Ramshot Big Game<<locked>>80%43,845 psi69%2969 fps98.2%
Ramshot Hunter<<locked>>90%43,990 psi69%2999 fps95.3%
Ramshot TAC<<locked>>80%50,879 psi80%3048 fps97.6%
Ramshot Wild Boar<<locked>>80%50,502 psi79%3071 fps99.3%
ReloadSwiss RS 14<<locked>>80%27,427 psi43%1814 fps100%
ReloadSwiss RS 50<<locked>>82%45,411 psi71%2943 fps95.4%
ReloadSwiss RS 52<<locked>>80%47,384 psi74%3087 fps98.5%
ReloadSwiss RS 6061.2 gr80%38,696 psi61%2940 fps99.5%
ReloadSwiss RS 62<<locked>>86%39,697 psi62%2920 fps95.7%
ReloadSwiss RS 7068.4 gr88%41,872 psi66%2986 fps95.6%
Rottweil R 901<<locked>>80%52,736 psi83%3041 fps100%
Rottweil R 902<<locked>>80%46,369 psi73%2943 fps99.5%
Rottweil R 903<<locked>>80%39,856 psi62%2854 fps98.1%
Rottweil R 907<<locked>>90%50,778 psi80%3041 fps95.4%
Shooters World Long Rifle<<locked>>84%41,365 psi65%2854 fps95%
Shooters World Match Rifle<<locked>>80%49,008 psi77%3022 fps100%
Shooters World Precision<<locked>>80%44,367 psi70%2923 fps99.3%
Shooters World SW4350<<locked>>90%47,210 psi74%2995 fps95.4%
SNPE Vectan SP 11<<locked>>80%40,306 psi63%2897 fps97.4%
SNPE Vectan SP 7<<locked>>80%49,763 psi78%3028 fps97.9%
SNPE Vectan SP 9<<locked>>80%47,485 psi74%3002 fps98.9%
SNPE Vectan Tubal 3000<<locked>>80%49,139 psi77%2936 fps100%
SNPE Vectan Tubal 5000<<locked>>80%41,365 psi65%2789 fps100%
SNPE Vectan Tubal 7000<<locked>>90%49,095 psi77%2963 fps95.7%
Somchem S335<<locked>>80%49,095 psi77%2936 fps100%
Somchem S341<<locked>>80%49,182 psi77%3018 fps99.1%
Somchem S355<<locked>>80%40,393 psi63%2858 fps98%
Somchem S365<<locked>>80%30,052 psi47%2677 fps95.8%
Somchem S385<<locked>>98%49,342 psi77%3064 fps95%
Vihtavuori N133<<locked>>80%49,356 psi77%2923 fps100%
Vihtavuori N135<<locked>>80%45,788 psi72%2923 fps100%
Vihtavuori N140<<locked>>80%45,919 psi72%2923 fps100%
Vihtavuori N150<<locked>>80%38,377 psi60%2782 fps98.7%
Vihtavuori N160<<locked>>84%39,001 psi61%2844 fps95.6%
Vihtavuori N530<<locked>>80%51,213 psi80%3041 fps99.9%
Vihtavuori N540<<locked>>80%44,527 psi70%2910 fps100%
Vihtavuori N550<<locked>>84%38,595 psi60%2844 fps95.2%
Vihtavuori N555<<locked>>90%35,737 psi56%2844 fps95.4%
Winchester 6.5 StaBALL<<locked>>80%34,055 psi53%2697 fps96.3%
Winchester 748<<locked>>80%51,169 psi80%3094 fps100%
Winchester 760<<locked>>90%47,950 psi75%3077 fps95.5%
Winchester StaBALL HD<<locked>>94%33,170 psi52%2844 fps96%
Winchester StaBALL Match<<locked>>80%47,065 psi74%3009 fps99.3%

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 111 powders for .308 Norma Mag. loaded with the .308 | 139gr | IBEX TRD. ReloadSwiss RS 60 delivers the highest muzzle velocity at 3,310 fps; across all powders the maximum-charge window runs from 1,982 fps to 3,310 fps. Accurate 3100 gives the best case fill at 100 %, and 111 of the 111 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 57–90 %, leaving at least 10 % headroom. The 139.0 gr projectile in 0.308" calls for a 1:13.5 twist; slower twists will usually not stabilise this weight. Accurate 3100, Accurate High Country, ADI AR 2209 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 70, ReloadSwiss RS 60, Alliant Reloder-17 rank at the top here: for .308 Norma Mag. with the .308 | 139gr | IBEX TRD they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate High Country, ADI AR 2209, Alliant Reloder-19 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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