Load data for .300 Savage + .308 | 185gr | Berger OTM Jaggenaut Tactical

.300 Savage cartridge drawing
Berger logo

Load Specifications

Bullet Manufacturer:Berger
Bullet Weight:185 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):1.87"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:52.5 Grains of Water
Primer Size:Large Rifle (LR)
Barrel Length:22"
Max. allowed Pressure:52,939 psi
Recommended Twist Rate:1:12.0

Load data in caliber .300 Savage with .308 | 185gr | Berger OTM Jaggenaut Tactical bullet and 78 powders. The key underlying parameters are shown in the table above.

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: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>90%45,266 psi86%2231 fps100%
Accurate 2200<<locked>>82%46,079 psi87%2277 fps95.8%
Accurate 2230<<locked>>82%45,905 psi87%2283 fps96.2%
Accurate 2460<<locked>>88%46,166 psi87%2274 fps99.5%
Accurate 2495<<locked>>98%46,006 psi87%2303 fps100%
Accurate 2520<<locked>>92%46,847 psi88%2320 fps99.4%
Accurate 4064ᴾ<<locked>>100%45,847 psi87%2329 fps99.8%
Accurate LT-30<<locked>>84%47,152 psi89%2192 fps100%
Accurate LT-32<<locked>>84%47,529 psi90%2205 fps99.4%
ADI AR 2206H<<locked>>94%46,818 psi88%2313 fps96.9%
ADI AR 2207<<locked>>82%47,630 psi90%2218 fps100%
ADI AR 2208ᴾ<<locked>>100%47,877 psi90%2306 fps96.3%
ADI AR 2219<<locked>>84%45,455 psi86%2277 fps99.9%
ADI Benchmark 8208<<locked>>92%46,891 psi89%2287 fps98.1%
Alliant AR-Comp<<locked>>94%47,616 psi90%2329 fps100%
Alliant Power Pro 1200-R<<locked>>88%47,398 psi90%2365 fps97.8%
Alliant Reloder- TS 15.5ᴾ<<locked>>100%45,774 psi86%2323 fps97.7%
Alliant Reloder-10x<<locked>>86%45,585 psi86%2241 fps100%
Alliant Reloder-15<<locked>>98%46,905 psi89%2336 fps96.4%
Baschieri & Pellagri 106<<locked>>84%45,614 psi86%2192 fps100%
Bofors RP3ᴾ<<locked>>100%45,295 psi86%2326 fps97.7%
Hodgdon Benchmark<<locked>>90%46,702 psi88%2244 fps98.5%
Hodgdon BL-C2<<locked>>94%47,152 psi89%2346 fps98.7%
Hodgdon CFE223<<locked>>90%46,166 psi87%2369 fps96.1%
Hodgdon H322<<locked>>88%47,500 psi90%2306 fps100%
Hodgdon H335<<locked>>88%47,892 psi90%2320 fps99.7%
Hodgdon H4895<<locked>>94%47,050 psi89%2323 fps97.6%
Hodgdon LEVERevolution<<locked>>96%45,223 psi85%2339 fps97.6%
Hodgdon TrailBossᴾ<<locked>>100%33,315 psi63%1385 fps100%
Hodgdon VARGET<<locked>>94%45,847 psi87%2287 fps97.2%
IMR 3031<<locked>>94%45,034 psi85%2326 fps100%
IMR 4064<<locked>>98%47,500 psi90%2293 fps96.5%
IMR 4198<<locked>>86%46,905 psi89%2218 fps100%
IMR 4895<<locked>>96%45,223 psi85%2323 fps96.7%
IMR 8208 XBR<<locked>>92%46,891 psi89%2287 fps98.1%
Lovex D073.4<<locked>>82%46,311 psi87%2280 fps99.2%
Lovex D073.5<<locked>>88%46,238 psi87%2280 fps98.8%
Lovex D073.6<<locked>>96%47,659 psi90%2343 fps99.4%
Lovex S060<<locked>>92%45,513 psi86%2221 fps96.6%
Lovex S062<<locked>>98%46,079 psi87%2293 fps98.1%
Norma 200<<locked>>82%45,774 psi86%2224 fps100%
Norma 201<<locked>>94%46,021 psi87%2277 fps98%
Norma 202<<locked>>94%45,977 psi87%2293 fps99.6%
Norma 203B<<locked>>98%45,963 psi87%2326 fps96.8%
Ramshot Big Game<<locked>>98%46,398 psi88%2339 fps96.4%
Ramshot Wild Boar<<locked>>92%45,542 psi86%2300 fps96.5%
Ramshot X-Terminator<<locked>>88%45,411 psi86%2244 fps96.3%
ReloadSwiss RS 14ᴾ<<locked>>100%33,591 psi63%1421 fps100%
ReloadSwiss RS 40<<locked>>88%46,702 psi88%2283 fps99.1%
ReloadSwiss RS 52<<locked>>96%46,238 psi87%2382 fps96.1%
ReloadSwiss RS 60ᴾ<<locked>>100%43,700 psi83%2356 fps98.6%
Rottweil R 901<<locked>>92%47,384 psi90%2280 fps99.6%
Rottweil R 902<<locked>>96%46,122 psi87%2270 fps98%
Rottweil R 903ᴾ<<locked>>100%42,119 psi80%2270 fps96.6%
Shooters World AR Plus<<locked>>82%46,311 psi87%2280 fps99.2%
Shooters World Match Rifle<<locked>>96%47,659 psi90%2343 fps99.4%
Shooters World Precision<<locked>>98%46,079 psi87%2293 fps98.1%
Shooters World Tactical Rifle<<locked>>86%46,833 psi88%2251 fps97.7%
SNPE Vectan SP 10<<locked>>84%45,818 psi87%2283 fps99.5%
SNPE Vectan SP 11ᴾ<<locked>>100%44,759 psi85%2323 fps96.1%
SNPE Vectan SP 3<<locked>>86%46,543 psi88%2254 fps100%
SNPE Vectan SP 9<<locked>>94%45,397 psi86%2290 fps96.5%
SNPE Vectan Tubal 3000<<locked>>92%45,847 psi87%2208 fps99.5%
SNPE Vectan Tubal 5000ᴾ<<locked>>100%47,181 psi89%2241 fps99.9%
Somchem S321<<locked>>90%47,355 psi89%2320 fps98.5%
Somchem S335<<locked>>94%47,529 psi90%2251 fps99.9%
Somchem S341<<locked>>94%47,094 psi89%2303 fps96.7%
Somchem S355ᴾ<<locked>>100%43,613 psi82%2277 fps96.7%
Vihtavuori N120<<locked>>82%47,630 psi90%2175 fps100%
Vihtavuori N130<<locked>>88%46,093 psi87%2201 fps100%
Vihtavuori N133<<locked>>92%45,440 psi86%2208 fps100%
Vihtavuori N135<<locked>>98%46,789 psi88%2300 fps100%
Vihtavuori N140<<locked>>96%46,137 psi87%2274 fps99.7%
Vihtavuori N150ᴾ<<locked>>100%41,959 psi79%2228 fps97.7%
Vihtavuori N530<<locked>>92%47,253 psi89%2290 fps98.2%
Vihtavuori N540<<locked>>98%47,224 psi89%2306 fps99.6%
Winchester 748<<locked>>92%45,237 psi85%2320 fps98.6%
Winchester StaBALL Match<<locked>>96%47,210 psi89%2336 fps97.6%

Start Load - Barrel Length: 22"

PowderChargeFRMaxP%V(0)z
Accurate 2015<<locked>>80%33,199 psi63%2034 fps99.3%
Accurate 2200<<locked>>80%43,018 psi81%2228 fps95%
Accurate 2230<<locked>>80%42,830 psi81%2238 fps95.4%
Accurate 2460<<locked>>80%35,505 psi67%2100 fps97.7%
Accurate 2495<<locked>>80%25,541 psi48%1932 fps97.8%
Accurate 2520<<locked>>80%30,951 psi58%2044 fps95.8%
Accurate 4064<<locked>>82%25,976 psi49%1952 fps95.1%
Accurate LT-30<<locked>>80%41,945 psi79%2116 fps99.7%
Accurate LT-32<<locked>>80%42,322 psi80%2126 fps98.7%
ADI AR 2206H<<locked>>90%41,423 psi78%2224 fps95.6%
ADI AR 2207<<locked>>80%44,773 psi85%2178 fps100%
ADI AR 2208<<locked>>98%45,179 psi85%2264 fps95.6%
ADI AR 2219<<locked>>80%39,914 psi75%2192 fps99.4%
ADI Benchmark 8208<<locked>>84%36,608 psi69%2116 fps95.6%
Alliant AR-Comp<<locked>>80%30,356 psi57%2051 fps100%
Alliant Power Pro 1200-R<<locked>>80%36,506 psi69%2178 fps95%
Alliant Reloder- TS 15.5<<locked>>92%35,549 psi67%2149 fps95%
Alliant Reloder-10x<<locked>>80%38,058 psi72%2126 fps100%
Alliant Reloder-15<<locked>>96%44,193 psi83%2293 fps95.7%
Baschieri & Pellagri 106<<locked>>80%40,219 psi76%2110 fps99.6%
Bofors RP3<<locked>>94%37,014 psi70%2192 fps95.6%
Hodgdon Benchmark<<locked>>80%34,621 psi65%2037 fps95.6%
Hodgdon BL-C2<<locked>>84%33,678 psi64%2116 fps95.4%
Hodgdon CFE223<<locked>>88%43,192 psi82%2320 fps95.3%
Hodgdon H322<<locked>>80%36,593 psi69%2133 fps99%
Hodgdon H335<<locked>>80%36,666 psi69%2142 fps98.2%
Hodgdon H4895<<locked>>88%39,233 psi74%2195 fps95.7%
Hodgdon LEVERevolution<<locked>>90%37,231 psi70%2198 fps95.3%
Hodgdon TrailBoss<<locked>>80%24,714 psi47%1237 fps100%
Hodgdon VARGET<<locked>>88%38,189 psi72%2159 fps95.1%
IMR 3031<<locked>>80%29,095 psi55%2031 fps97.8%
IMR 4064<<locked>>94%41,887 psi79%2208 fps95.1%
IMR 4198<<locked>>80%39,392 psi74%2110 fps100%
IMR 4895<<locked>>92%39,900 psi75%2234 fps95.3%
IMR 8208 XBR<<locked>>84%36,608 psi69%2116 fps95.6%
Lovex D073.4<<locked>>80%43,178 psi82%2231 fps98.7%
Lovex D073.5<<locked>>80%35,273 psi67%2096 fps96.4%
Lovex D073.6<<locked>>82%29,791 psi56%2031 fps95.4%
Lovex S060<<locked>>88%40,669 psi77%2142 fps95.3%
Lovex S062<<locked>>90%36,100 psi68%2126 fps95.6%
Norma 200<<locked>>80%42,757 psi81%2182 fps100%
Norma 201<<locked>>86%35,781 psi68%2103 fps95.5%
Norma 202<<locked>>80%29,544 psi56%1998 fps96.1%
Norma 203B<<locked>>94%40,509 psi77%2238 fps95.4%
Ramshot Big Game<<locked>>96%43,497 psi82%2293 fps95.7%
Ramshot Wild Boar<<locked>>88%39,929 psi75%2208 fps95%
Ramshot X-Terminator<<locked>>86%42,612 psi80%2201 fps95.6%
ReloadSwiss RS 14<<locked>>80%24,772 psi47%1266 fps100%
ReloadSwiss RS 40<<locked>>80%36,332 psi69%2110 fps97.1%
ReloadSwiss RS 52<<locked>>94%43,250 psi82%2333 fps95.3%
ReloadSwiss RS 60<<locked>>92%34,011 psi64%2159 fps95.3%
Rottweil R 901<<locked>>80%33,243 psi63%2034 fps97%
Rottweil R 902<<locked>>88%36,201 psi68%2106 fps95.6%
Rottweil R 903<<locked>>96%36,941 psi70%2182 fps95.2%
Shooters World AR Plus<<locked>>80%43,178 psi82%2231 fps98.7%
Shooters World Match Rifle<<locked>>82%29,791 psi56%2031 fps95.4%
Shooters World Precision<<locked>>90%36,100 psi68%2126 fps95.6%
Shooters World Tactical Rifle<<locked>>80%38,261 psi72%2113 fps95.7%
SNPE Vectan SP 10<<locked>>80%40,161 psi76%2195 fps98.8%
SNPE Vectan SP 11<<locked>>98%41,887 psi79%2274 fps95.3%
SNPE Vectan SP 3<<locked>>80%38,711 psi73%2136 fps99.7%
SNPE Vectan SP 9<<locked>>90%39,871 psi75%2198 fps95%
SNPE Vectan Tubal 3000<<locked>>80%31,952 psi60%1972 fps96.8%
SNPE Vectan Tubal 5000<<locked>>80%25,860 psi49%1857 fps95.5%
Somchem S321<<locked>>80%34,055 psi64%2090 fps95.2%
Somchem S335<<locked>>80%31,067 psi59%1972 fps97.4%
Somchem S341<<locked>>90%41,278 psi78%2211 fps95.3%
Somchem S355<<locked>>96%38,450 psi73%2192 fps95.3%
Vihtavuori N120<<locked>>80%44,860 psi85%2142 fps100%
Vihtavuori N130<<locked>>80%36,405 psi69%2054 fps99.9%
Vihtavuori N133<<locked>>80%31,720 psi60%1982 fps99%
Vihtavuori N135<<locked>>80%26,760 psi51%1946 fps98%
Vihtavuori N140<<locked>>80%28,036 psi53%1946 fps95.8%
Vihtavuori N150<<locked>>94%34,766 psi66%2103 fps95.7%
Vihtavuori N530<<locked>>84%36,260 psi68%2110 fps95.6%
Vihtavuori N540<<locked>>82%28,529 psi54%1972 fps95.3%
Winchester 748<<locked>>82%32,735 psi62%2093 fps95.3%
Winchester StaBALL Match<<locked>>90%39,015 psi74%2201 fps95.5%

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 78 powders for .300 Savage loaded with the .308 | 185gr | Berger OTM Jaggenaut Tactical. ReloadSwiss RS 52 delivers the highest muzzle velocity at 2,382 fps; across all powders the maximum-charge window runs from 1,385 fps to 2,382 fps. Accurate 4064 gives the best case fill at 100 %, and 78 of the 78 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (365 MPa), the top charges use 63–90 %, leaving at least 10 % headroom. The 185.0 gr projectile in 0.308" calls for a 1:12.0 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. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

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