Load data for 7.62 UKM + .308 | 200gr | Barnes X S

7.62 UKM cartridge drawing
Barnes logo

Load Specifications

Bullet Manufacturer:Barnes
Bullet Weight:200 gr
Bullet Diameter:0.308"
Bullet Length:<<locked>>
Case Length (l3):2.244"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:95.5 Grains of Water
Primer Size:Large Rifle Magnum (LRM)
Barrel Length:24"
Max. allowed Pressure:63,817 psi
Recommended Twist Rate:1:11.0

Load data in caliber 7.62 UKM with .308 | 200gr | Barnes X S 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, Vihtavuori N560 and Accurate MAGPRO.

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.

A valid access license is required to use the Personalized Load Calculator.

You can find more information in our FAQ: How can I use the Personalized Load Calculator?

Max Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
Accurate 2700<<locked>>82%57,188 psi90%2684 fps99.8%
Accurate 3100<<locked>>94%57,508 psi90%2756 fps100%
Accurate 4350<<locked>>84%55,129 psi86%2733 fps100%
Accurate MAGPRO<<locked>>94%55,811 psi87%2844 fps97.6%
ADI AR 2209<<locked>>90%54,679 psi86%2772 fps99.4%
ADI AR 2213<<locked>>94%56,217 psi88%2835 fps99%
ADI AR 2217ᴾ<<locked>>100%50,531 psi79%2740 fps98.4%
ADI AR 2225ᴾ<<locked>>100%45,571 psi71%2713 fps99.7%
Alliant Reloder-16<<locked>>86%54,984 psi86%2776 fps100%
Alliant Reloder-17<<locked>>82%56,028 psi88%2785 fps100%
Alliant Reloder-19<<locked>>90%54,491 psi85%2766 fps99.4%
Alliant Reloder-22<<locked>>94%56,449 psi88%2838 fps99.7%
Alliant Reloder-23<<locked>>96%57,609 psi90%2802 fps100%
Alliant Reloder-25ᴾ<<locked>>100%56,753 psi89%2864 fps100%
Alliant Reloder-26<<locked>>90%54,302 psi85%2844 fps100%
Baschieri & Pellagri 109<<locked>>96%57,551 psi90%2792 fps96.7%
Bofors RP15<<locked>>96%55,448 psi87%2822 fps99.5%
Bofors RP30ᴾ<<locked>>100%53,098 psi83%2818 fps99%
Bofors RP5<<locked>>94%56,449 psi88%2838 fps99.7%
Bofors RP7<<locked>>84%56,811 psi89%2720 fps99.9%
Hodgdon H1000ᴾ<<locked>>100%51,866 psi81%2762 fps99%
Hodgdon H414<<locked>>82%56,869 psi89%2789 fps100%
Hodgdon H4350<<locked>>86%56,985 psi89%2762 fps99.7%
Hodgdon H4831<<locked>>96%55,492 psi87%2766 fps98.3%
Hodgdon H4831 SC<<locked>>92%55,056 psi86%2759 fps98.3%
Hodgdon Hybrid 100V<<locked>>88%55,695 psi87%2703 fps100%
Hodgdon Retumboᴾ<<locked>>100%55,608 psi87%2936 fps100%
Hodgdon Superformance<<locked>>84%56,057 psi88%2808 fps100%
Hodgdon TrailBossᴾ<<locked>>100%37,376 psi59%1706 fps100%
IMR 4166 Enduron<<locked>>82%56,072 psi88%2690 fps100%
IMR 4350<<locked>>86%54,708 psi86%2710 fps99.8%
IMR 4451 Enduron<<locked>>84%57,740 psi90%2740 fps100%
IMR 4831<<locked>>90%56,463 psi88%2740 fps100%
IMR 4955 Enduron<<locked>>92%57,174 psi90%2759 fps98.7%
IMR 7828 SSC<<locked>>92%54,375 psi85%2818 fps98.8%
IMR 8133 Enduronᴾ<<locked>>100%41,423 psi65%2628 fps96.4%
Lovex S065<<locked>>84%55,680 psi87%2694 fps100%
Lovex S070<<locked>>86%57,203 psi90%2740 fps100%
Lovex S071<<locked>>98%55,172 psi86%2723 fps100%
Norma 204<<locked>>86%55,477 psi87%2762 fps99.4%
Norma 217ᴾ<<locked>>100%41,611 psi65%2657 fps98.6%
Norma MRP<<locked>>92%56,246 psi88%2858 fps100%
Norma URP<<locked>>86%56,463 psi88%2756 fps100%
Ramshot Grand<<locked>>90%54,012 psi85%2822 fps99%
Ramshot Hunter<<locked>>86%55,216 psi87%2766 fps100%
Ramshot Magnum<<locked>>94%54,984 psi86%2802 fps99.9%
ReloadSwiss RS 14ᴾ<<locked>>100%38,290 psi60%1749 fps100%
ReloadSwiss RS 62<<locked>>84%54,694 psi86%2749 fps100%
ReloadSwiss RS 70<<locked>>86%55,912 psi88%2822 fps100%
ReloadSwiss RS 76ᴾ<<locked>>100%56,333 psi88%2936 fps100%
ReloadSwiss RS 80ᴾ<<locked>>100%51,547 psi81%2831 fps97.6%
Rottweil R 904<<locked>>90%56,028 psi88%2743 fps98.9%
Rottweil R 905<<locked>>92%57,682 psi90%2808 fps99.7%
Rottweil R 907<<locked>>84%56,811 psi89%2720 fps99.9%
Shooters World Long Rifle<<locked>>84%55,680 psi87%2694 fps100%
Shooters World SW4350<<locked>>86%57,203 psi90%2740 fps100%
SNPE Vectan Tubal 7000<<locked>>84%54,708 psi86%2648 fps99.9%
SNPE Vectan Tubal 8000<<locked>>92%57,232 psi90%2805 fps99.7%
Somchem S361<<locked>>90%57,653 psi90%2740 fps98.6%
Somchem S365<<locked>>88%56,956 psi89%2762 fps100%
Somchem S385<<locked>>90%55,100 psi86%2736 fps99.8%
Unknown powder<<locked>>84%56,565 psi89%2759 fps100%
Vihtavuori N150<<locked>>82%55,695 psi87%2641 fps100%
Vihtavuori N160<<locked>>84%54,694 psi86%2700 fps100%
Vihtavuori N165<<locked>>96%57,653 psi90%2762 fps99.8%
Vihtavuori N550<<locked>>86%57,508 psi90%2756 fps100%
Vihtavuori N555<<locked>>92%57,043 psi89%2789 fps100%
Vihtavuori N560<<locked>>92%55,970 psi88%2851 fps98.7%
Vihtavuori N565<<locked>>98%56,231 psi88%2838 fps98.9%
Vihtavuori N568ᴾ<<locked>>100%52,518 psi82%2831 fps97.3%
Winchester 6.5 StaBALL<<locked>>86%57,421 psi90%2707 fps100%
Winchester 760<<locked>>82%56,869 psi89%2789 fps100%
Winchester StaBALL HD<<locked>>96%55,129 psi86%2890 fps100%
Winchester Supreme 780<<locked>>90%55,825 psi87%2746 fps99.5%

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%53,780 psi84%2631 fps99.6%
Accurate 3100<<locked>>80%37,173 psi58%2411 fps98.4%
Accurate 4350<<locked>>80%48,515 psi76%2631 fps100%
Accurate MAGPRO71.7 gr88%45,803 psi72%2671 fps95.3%
ADI AR 2209<<locked>>80%40,118 psi63%2510 fps96.8%
ADI AR 2213<<locked>>84%40,843 psi64%2556 fps95.6%
ADI AR 2217<<locked>>92%39,581 psi62%2523 fps95.4%
ADI AR 2225<<locked>>88%31,894 psi50%2392 fps95.6%
Alliant Reloder-16<<locked>>80%45,614 psi71%2628 fps100%
Alliant Reloder-17<<locked>>80%52,431 psi82%2736 fps100%
Alliant Reloder-19<<locked>>80%40,132 psi63%2507 fps96.8%
Alliant Reloder-22<<locked>>80%36,289 psi57%2464 fps95.7%
Alliant Reloder-23<<locked>>80%35,114 psi55%2431 fps99.9%
Alliant Reloder-25<<locked>>80%30,908 psi48%2352 fps97.1%
Alliant Reloder-26<<locked>>80%38,232 psi60%2566 fps99.6%
Baschieri & Pellagri 109<<locked>>92%51,213 psi80%2684 fps95.2%
Bofors RP15<<locked>>82%36,187 psi57%2457 fps95.5%
Bofors RP30<<locked>>90%38,711 psi61%2549 fps95.7%
Bofors RP5<<locked>>80%36,289 psi57%2464 fps95.7%
Bofors RP7<<locked>>80%50,517 psi79%2621 fps99.5%
Hodgdon H1000<<locked>>90%38,174 psi60%2497 fps95.6%
Hodgdon H414<<locked>>80%53,374 psi84%2736 fps99.9%
Hodgdon H4350<<locked>>80%47,732 psi75%2612 fps98.7%
Hodgdon H4831<<locked>>86%41,060 psi64%2510 fps95%
Hodgdon H4831 SC<<locked>>84%42,714 psi67%2543 fps95.5%
Hodgdon Hybrid 100V<<locked>>80%43,468 psi68%2520 fps100%
Hodgdon Retumbo<<locked>>84%34,084 psi53%2477 fps95.2%
Hodgdon Superformance<<locked>>80%48,762 psi76%2694 fps99.5%
Hodgdon TrailBoss<<locked>>80%28,224 psi44%1526 fps100%
IMR 4166 Enduron<<locked>>80%52,881 psi83%2641 fps99.8%
IMR 4350<<locked>>80%45,745 psi72%2559 fps98.9%
IMR 4451 Enduron<<locked>>80%51,387 psi81%2641 fps99.7%
IMR 4831<<locked>>80%41,959 psi66%2507 fps99.9%
IMR 4955 Enduron<<locked>>82%42,409 psi66%2503 fps95.6%
IMR 7828 SSC<<locked>>82%39,363 psi62%2536 fps95.2%
IMR 8133 Enduron<<locked>>98%39,030 psi61%2575 fps95.6%
Lovex S065<<locked>>80%49,574 psi78%2602 fps100%
Lovex S070<<locked>>80%48,051 psi75%2598 fps99.6%
Lovex S071<<locked>>80%32,518 psi51%2303 fps97%
Norma 204<<locked>>80%45,730 psi72%2598 fps98%
Norma 217<<locked>>92%32,779 psi51%2444 fps95.5%
Norma MRP<<locked>>80%37,884 psi59%2526 fps97.7%
Norma URP<<locked>>80%47,094 psi74%2615 fps100%
Ramshot Grand<<locked>>80%38,159 psi60%2520 fps95.1%
Ramshot Hunter<<locked>>80%45,672 psi72%2612 fps99.7%
Ramshot Magnum<<locked>>80%33,721 psi53%2398 fps95.5%
ReloadSwiss RS 14<<locked>>80%28,935 psi45%1565 fps100%
ReloadSwiss RS 62<<locked>>80%48,095 psi75%2651 fps100%
ReloadSwiss RS 70<<locked>>80%45,687 psi72%2661 fps100%
ReloadSwiss RS 76<<locked>>82%31,256 psi49%2398 fps95%
ReloadSwiss RS 80<<locked>>94%41,930 psi66%2648 fps95%
Rottweil R 904<<locked>>80%41,539 psi65%2490 fps96%
Rottweil R 905<<locked>>80%39,798 psi62%2500 fps96.9%
Rottweil R 907<<locked>>80%50,517 psi79%2621 fps99.5%
Shooters World Long Rifle<<locked>>80%49,574 psi78%2602 fps100%
Shooters World SW4350<<locked>>80%48,051 psi75%2598 fps99.6%
SNPE Vectan Tubal 7000<<locked>>80%48,588 psi76%2552 fps99.5%
SNPE Vectan Tubal 8000<<locked>>80%39,450 psi62%2493 fps96.8%
Somchem S361<<locked>>80%42,177 psi66%2477 fps95.3%
Somchem S365<<locked>>80%44,251 psi69%2575 fps100%
Somchem S385<<locked>>80%40,538 psi64%2487 fps97.9%
Unknown powder<<locked>>80%49,908 psi78%2657 fps100%
Vihtavuori N150<<locked>>80%52,417 psi82%2595 fps100%
Vihtavuori N160<<locked>>80%48,298 psi76%2602 fps100%
Vihtavuori N165<<locked>>80%35,157 psi55%2365 fps95.9%
Vihtavuori N550<<locked>>80%47,892 psi75%2612 fps100%
Vihtavuori N555<<locked>>80%39,523 psi62%2503 fps99.9%
Vihtavuori N56065.6 gr82%40,480 psi63%2569 fps95.1%
Vihtavuori N565<<locked>>88%41,002 psi64%2569 fps95.6%
Vihtavuori N568<<locked>>96%46,079 psi72%2717 fps95.7%
Winchester 6.5 StaBALL<<locked>>80%47,108 psi74%2562 fps100%
Winchester 760<<locked>>80%53,374 psi84%2736 fps99.9%
Winchester StaBALL HD63.3 gr80%31,604 psi50%2464 fps100%
Winchester Supreme 780<<locked>>80%40,016 psi63%2477 fps96.8%

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 7.62 UKM loaded with the .308 | 200gr | Barnes X S. Hodgdon Retumbo delivers the highest muzzle velocity at 2,936 fps; across all powders the maximum-charge window runs from 1,706 fps to 2,936 fps. ADI AR 2217 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 (440 MPa), the top charges use 59–90 %, leaving at least 10 % headroom. The 200.0 gr projectile in 0.308" calls for a 1:11.0 twist; slower twists will usually not stabilise this weight. ADI AR 2217, ADI AR 2225, Alliant Reloder-25 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, Vihtavuori N560, Accurate MAGPRO rank at the top here: for 7.62 UKM with the .308 | 200gr | Barnes X S 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.

← All load data