Load data for .358 Norma Mag. + .358 | 140gr | Hammer Stone Hammer

.358 Norma Mag. cartridge drawing
Hammer logo

Load Specifications

Bullet Manufacturer:Hammer
Bullet Weight:140 gr
Bullet Diameter:0.358"
Bullet Length:<<locked>>
Case Length (l3):2.519"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:88 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:63,817 psi

Load data in caliber .358 Norma Mag. with .358 | 140gr | Hammer Stone Hammer bullet and 54 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are ADI AR 2219, Shooters World AR Plus and Lovex D073.4.

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 1680<<locked>>88%55,100 psi86%3258 fps100%
Accurate 2015ᴾ<<locked>>100%51,271 psi80%3281 fps99.6%
Accurate 2460<<locked>>98%53,940 psi85%3343 fps98.1%
Accurate 2495ᴾ<<locked>>100%38,812 psi61%3107 fps98.2%
Accurate 2520ᴾ<<locked>>100%48,298 psi76%3294 fps96.7%
Accurate LT-30<<locked>>94%55,230 psi87%3261 fps99.2%
Accurate LT-32<<locked>>94%55,738 psi87%3274 fps97.9%
ADI APS 450<<locked>>82%57,000 psi89%2556 fps100%
ADI AR 2205<<locked>>82%57,116 psi90%3161 fps100%
ADI AR 2207<<locked>>92%55,753 psi87%3329 fps100%
ADI AR 2219<<locked>>94%54,824 psi86%3390 fps99.1%
Alliant AR-Compᴾ<<locked>>100%49,705 psi78%3328 fps100%
Alliant Reloder-10x<<locked>>98%56,463 psi88%3389 fps100%
Alliant Reloder-7<<locked>>90%54,404 psi85%3289 fps100%
Baschieri & Pellagri 106<<locked>>94%55,143 psi86%3258 fps99.4%
Hodgdon Benchmarkᴾ<<locked>>100%55,724 psi87%3312 fps96.8%
Hodgdon H322ᴾ<<locked>>100%54,926 psi86%3390 fps99.1%
Hodgdon H335<<locked>>94%54,288 psi85%3372 fps98.3%
Hodgdon H4198<<locked>>92%54,462 psi85%3269 fps98.8%
Hodgdon TrailBossᴾ<<locked>>100%32,561 psi51%2041 fps100%
IMR 3031ᴾ<<locked>>100%41,582 psi65%3196 fps97.6%
IMR 4198<<locked>>96%54,462 psi85%3313 fps100%
IMR 4227<<locked>>86%54,955 psi86%3247 fps100%
Lovex D060<<locked>>82%57,276 psi90%3341 fps100%
Lovex D073.4<<locked>>92%55,085 psi86%3373 fps97.7%
Lovex D073.5<<locked>>98%57,043 psi89%3360 fps97.2%
Lovex D073.6ᴾ<<locked>>100%46,702 psi73%3239 fps96%
Lovex S053<<locked>>88%56,347 psi88%3232 fps100%
Norma 200<<locked>>94%57,014 psi89%3371 fps100%
Norma 202ᴾ<<locked>>100%47,471 psi74%3244 fps97.1%
ReloadSwiss RS 14ᴾ<<locked>>100%32,314 psi51%2089 fps100%
ReloadSwiss RS 36<<locked>>86%54,911 psi86%3284 fps100%
ReloadSwiss RS 40<<locked>>98%56,246 psi88%3375 fps97.7%
Rottweil R 901ᴾ<<locked>>100%52,997 psi83%3291 fps97.7%
Shooters World AR Plus<<locked>>92%55,085 psi86%3373 fps97.7%
Shooters World Buffalo Rifle<<locked>>82%57,276 psi90%3341 fps100%
Shooters World Match Rifleᴾ<<locked>>100%46,702 psi73%3239 fps96%
Shooters World Tactical Rifle<<locked>>96%57,682 psi90%3342 fps96%
SNPE Vectan BA6 1/2<<locked>>92%56,695 psi89%3059 fps100%
SNPE Vectan SP 10<<locked>>94%55,448 psi87%3388 fps98.4%
SNPE Vectan SP 3<<locked>>98%56,724 psi89%3392 fps99.7%
SNPE Vectan Tubal 3000ᴾ<<locked>>100%52,054 psi82%3210 fps97.6%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%41,481 psi65%3020 fps96.5%
Somchem S321<<locked>>98%53,476 psi84%3349 fps96.1%
Somchem S335ᴾ<<locked>>100%50,241 psi79%3200 fps98.2%
Vihtavuori N110<<locked>>82%55,477 psi87%3141 fps100%
Vihtavuori N120<<locked>>94%54,984 psi86%3258 fps100%
Vihtavuori N130ᴾ<<locked>>100%56,289 psi88%3307 fps100%
Vihtavuori N133ᴾ<<locked>>100%47,094 psi74%3147 fps99%
Vihtavuori N135ᴾ<<locked>>100%40,596 psi64%3133 fps98.4%
Vihtavuori N140ᴾ<<locked>>100%44,266 psi69%3150 fps96.7%
Vihtavuori N530ᴾ<<locked>>100%56,608 psi89%3380 fps96.3%
Vihtavuori N540ᴾ<<locked>>100%44,846 psi70%3170 fps96.2%
Winchester 748ᴾ<<locked>>100%57,087 psi89%3428 fps97.2%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 1680<<locked>>80%42,018 psi66%3022 fps99.1%
Accurate 2015<<locked>>86%32,401 psi51%2874 fps95.7%
Accurate 2460<<locked>>90%40,640 psi64%3084 fps95.1%
Accurate 2495<<locked>>94%31,415 psi49%2920 fps95.9%
Accurate 2520<<locked>>98%44,817 psi70%3225 fps95.8%
Accurate LT-30<<locked>>80%35,708 psi56%2864 fps95.2%
Accurate LT-32<<locked>>86%43,598 psi68%3041 fps95.3%
ADI APS 450<<locked>>80%54,853 psi86%2523 fps100%
ADI AR 2205<<locked>>80%53,621 psi84%3111 fps100%
ADI AR 2207<<locked>>80%38,348 psi60%3012 fps100%
ADI AR 221959.9 gr82%36,347 psi57%3002 fps95%
Alliant AR-Comp<<locked>>80%25,672 psi40%2726 fps95.1%
Alliant Reloder-10x<<locked>>80%32,169 psi50%2877 fps96.8%
Alliant Reloder-7<<locked>>80%39,958 psi63%3013 fps99.1%
Baschieri & Pellagri 106<<locked>>80%34,925 psi55%2851 fps95.3%
Hodgdon Benchmark<<locked>>96%49,052 psi77%3198 fps95.4%
Hodgdon H322<<locked>>88%37,173 psi58%3024 fps95.3%
Hodgdon H335<<locked>>86%40,973 psi64%3110 fps95.4%
Hodgdon H4198<<locked>>80%38,014 psi60%2930 fps95.2%
Hodgdon TrailBoss<<locked>>80%23,598 psi37%1830 fps100%
IMR 3031<<locked>>94%34,679 psi54%3019 fps95.4%
IMR 4198<<locked>>80%34,084 psi53%2888 fps98.2%
IMR 4227<<locked>>80%45,730 psi72%3089 fps100%
Lovex D060<<locked>>80%54,056 psi85%3288 fps100%
Lovex D073.465.2 gr86%44,034 psi69%3166 fps95.2%
Lovex D073.5<<locked>>94%48,254 psi76%3228 fps95.6%
Lovex D073.6<<locked>>98%42,583 psi67%3171 fps95.1%
Lovex S053<<locked>>80%44,875 psi70%3045 fps100%
Norma 200<<locked>>80%36,506 psi57%2977 fps98.7%
Norma 202<<locked>>96%41,510 psi65%3125 fps95.7%
ReloadSwiss RS 14<<locked>>80%23,351 psi37%1869 fps100%
ReloadSwiss RS 36<<locked>>80%45,600 psi71%3122 fps100%
ReloadSwiss RS 40<<locked>>92%45,977 psi72%3192 fps95.6%
Rottweil R 901<<locked>>92%40,437 psi63%3062 fps95%
Shooters World AR Plus65.2 gr86%44,034 psi69%3166 fps95.2%
Shooters World Buffalo Rifle<<locked>>80%54,056 psi85%3288 fps100%
Shooters World Match Rifle<<locked>>98%42,583 psi67%3171 fps95.1%
Shooters World Tactical Rifle<<locked>>94%53,519 psi84%3272 fps95.1%
SNPE Vectan BA6 1/2<<locked>>80%41,234 psi65%2819 fps100%
SNPE Vectan SP 10<<locked>>86%42,148 psi66%3132 fps95.7%
SNPE Vectan SP 3<<locked>>82%33,881 psi53%2920 fps95.2%
SNPE Vectan Tubal 3000<<locked>>94%42,293 psi66%3040 fps95.7%
SNPE Vectan Tubal 5000<<locked>>98%39,436 psi62%2966 fps95.8%
Somchem S321<<locked>>96%49,951 psi78%3285 fps95.3%
Somchem S335<<locked>>92%38,522 psi60%2980 fps95.7%
Vihtavuori N110<<locked>>80%52,330 psi82%3095 fps100%
Vihtavuori N120<<locked>>80%36,013 psi56%2914 fps100%
Vihtavuori N130<<locked>>80%30,400 psi48%2766 fps95.9%
Vihtavuori N133<<locked>>88%32,097 psi50%2823 fps95.4%
Vihtavuori N135<<locked>>92%31,328 psi49%2897 fps95.5%
Vihtavuori N140<<locked>>96%38,711 psi61%3032 fps95.2%
Vihtavuori N530<<locked>>98%51,996 psi81%3316 fps95.5%
Vihtavuori N540<<locked>>98%41,945 psi66%3111 fps95.4%
Winchester 748<<locked>>96%48,486 psi76%3297 fps95.6%

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 76 powders for .358 Norma Mag. loaded with the .358 | 140gr | Hammer Stone Hammer. Alliant Power Pro 1200-R delivers the highest muzzle velocity at 3,461 fps; across all powders the maximum-charge window runs from 2,041 fps to 3,461 fps. Accurate 2015 gives the best case fill at 100 %, and 76 of the 76 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (440 MPa), the top charges use 51–90 %, leaving at least 10 % headroom. Accurate 2015, Accurate 2495, Accurate 2520 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. ADI AR 2219, Shooters World AR Plus, Lovex D073.4 rank at the top here: for .358 Norma Mag. with the .358 | 140gr | Hammer Stone Hammer they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, Accurate 2200, Accurate 2230, ADI AR 2206H 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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