Load data for .460 S&W Mag. + .454 | 250gr | H&N SWC KB

.460 S&W Mag. cartridge drawing
H&N logo

Load Specifications

Bullet Manufacturer:H&N
Bullet Weight:250 gr
Bullet Diameter:0.454"
Bullet Length:<<locked>>
Case Length (l3):1.79"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:60 Grains of Water
Primer Size:Large Pistol Magnum (LPM)
Barrel Length:8.38"
Max. allowed Pressure:61,931 psi

Load data in caliber .460 S&W Mag. with .454 | 250gr | H&N SWC KB bullet and 79 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 ≥ 60% and propellant combustion ≥ 80%. 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: 8.38"

PowderChargeFRMaxP%V(0)z
Accurate 4100<<locked>>88%50,662 psi82%1955 fps97.4%
Accurate No. 11 FS*<<locked>>96%49,777 psi80%1955 fps92%
Accurate No. 2²<<locked>>72%50,763 psi82%1686 fps100%
Accurate No. 7²<<locked>>68%49,734 psi80%1909 fps100%
Accurate No. 9²<<locked>>76%50,401 psi81%1929 fps99.7%
Accurate Solo 1000<<locked>>80%52,257 psi84%1598 fps100%
Accurate Solo 1250<<locked>>80%51,561 psi83%1640 fps100%
Accurate TCM²<<locked>>76%49,777 psi80%1916 fps99.9%
ADI AP 100<<locked>>92%51,851 psi84%1831 fps100%
ADI AP 70N²<<locked>>68%52,692 psi85%1673 fps100%
ADI APS 350<<locked>>84%52,504 psi85%1509 fps100%
ADI APS 450<<locked>>88%56,043 psi90%1572 fps100%
ADI AS 30<<locked>>84%53,635 psi87%1585 fps100%
ADI AS 50N²<<locked>>76%52,011 psi84%1611 fps100%
Alliant 2400<<locked>>88%54,172 psi87%2011 fps99.3%
Alliant BE-86<<locked>>80%53,258 psi86%1637 fps100%
Alliant BLUE DOT<<locked>>92%53,417 psi86%1952 fps100%
Alliant BULLSEYE²<<locked>>72%53,780 psi87%1755 fps100%
Alliant Herco<<locked>>96%54,534 psi88%1755 fps100%
Alliant POWER PISTOL²<<locked>>76%52,765 psi85%1903 fps100%
Alliant Power Pro 300-MP<<locked>>92%53,301 psi86%2031 fps96.3%
Alliant RED DOT<<locked>>84%52,315 psi84%1594 fps100%
Alliant Sport Pistol²<<locked>>68%55,390 psi89%1778 fps100%
Alliant UNIQUE<<locked>>80%52,968 psi86%1749 fps100%
Baschieri & Pellagri 100<<locked>>80%54,273 psi88%1608 fps100%
Baschieri & Pellagri 102 Pistol<<locked>>96%51,938 psi84%1588 fps100%
Baschieri & Pellagri 103 Pistol²<<locked>>72%51,314 psi83%1588 fps100%
Hodgdon CFE Pistol²<<locked>>76%51,837 psi84%1654 fps100%
Hodgdon Clays<<locked>>96%54,070 psi87%1549 fps100%
Hodgdon H110<<locked>>92%55,143 psi89%2060 fps96.2%
Hodgdon HS-6²<<locked>>64%53,519 psi86%1804 fps100%
Hodgdon LilGun<<locked>>92%48,211 psi78%2001 fps99.1%
Hodgdon TrailBossᴾ<<locked>>100%23,438 psi38%1181 fps100%
Hodgdon Universal²<<locked>>76%53,505 psi86%1680 fps100%
Lovex D037.1²<<locked>>68%49,734 psi80%1909 fps100%
Lovex D037.2²<<locked>>76%51,517 psi83%1946 fps99.8%
Lovex S011²<<locked>>68%52,736 psi85%1627 fps100%
Lovex S020²<<locked>>72%52,779 psi85%1683 fps100%
Maxam CSB 1<<locked>>84%51,909 psi84%1637 fps100%
Maxam CSB 2<<locked>>80%53,011 psi86%1640 fps100%
Maxam CSB 3<<locked>>84%55,564 psi90%1654 fps100%
Maxam CSB 4<<locked>>80%53,069 psi86%1611 fps100%
Maxam CSB 5<<locked>>80%55,448 psi90%1588 fps100%
Ramshot Enforcer<<locked>>84%48,776 psi79%1946 fps99.2%
Ramshot Silhouette²<<locked>>64%50,792 psi82%1726 fps100%
ReloadSwiss RS 12²<<locked>>72%54,926 psi89%1647 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%22,002 psi36%1198 fps100%
ReloadSwiss RS 20<<locked>>80%53,621 psi87%1722 fps100%
ReloadSwiss RS 24²<<locked>>76%51,010 psi82%1903 fps100%
ReloadSwiss RS 30*ᴾ<<locked>>100%35,969 psi58%1811 fps93.4%
Rottweil P 801²<<locked>>68%53,388 psi86%1604 fps100%
Rottweil P 806<<locked>>80%55,259 psi89%1877 fps100%
Shooters World Heavy Pistol²<<locked>>76%51,517 psi83%1946 fps99.8%
Shooters World Major Pistol²<<locked>>68%49,734 psi80%1909 fps100%
SNPE Vectan A0<<locked>>84%53,359 psi86%1699 fps100%
SNPE Vectan A1²<<locked>>76%51,866 psi84%1627 fps100%
SNPE Vectan BA 9²<<locked>>76%51,837 psi84%1650 fps100%
SNPE Vectan BA10<<locked>>80%54,041 psi87%1552 fps100%
SNPE Vectan BA6 1/2ᴾ<<locked>>100%33,968 psi55%1709 fps97.5%
SNPE Vectan BA7 1/2<<locked>>88%55,593 psi90%1801 fps100%
SNPE Vectan BA9 1/2<<locked>>80%55,492 psi90%1693 fps100%
SNPE Vectan SP 2²<<locked>>68%49,501 psi80%1844 fps100%
Somchem MP200²<<locked>>72%50,792 psi82%1716 fps100%
Somchem MS200<<locked>>80%54,157 psi87%1722 fps100%
Somchem S221²<<locked>>64%49,835 psi80%1847 fps100%
Somchem S265*ᴾ<<locked>>100%46,079 psi74%1867 fps92.7%
Vihtavuori 3N37²<<locked>>76%50,531 psi82%1762 fps100%
Vihtavuori 3N38<<locked>>88%51,285 psi83%1880 fps100%
Vihtavuori N105<<locked>>88%49,806 psi80%1877 fps100%
Vihtavuori N110ᴾ<<locked>>100%43,990 psi71%1893 fps98.2%
Vihtavuori N310²<<locked>>64%51,213 psi83%1512 fps100%
Vihtavuori N320²<<locked>>76%54,375 psi88%1617 fps100%
Vihtavuori N32C Tin Starᴾ<<locked>>100%41,742 psi67%1404 fps100%
Vihtavuori N330²<<locked>>72%51,924 psi84%1647 fps100%
Vihtavuori N340<<locked>>80%55,999 psi90%1732 fps100%
Vihtavuori N350<<locked>>84%54,665 psi88%1795 fps100%
Winchester 231²<<locked>>64%50,676 psi82%1624 fps100%
Winchester 296*<<locked>>92%50,082 psi81%2021 fps92.5%
Winchester AutoComp <<locked>>84%55,709 psi90%1693 fps100%

Start Load - Barrel Length: 8.38"

PowderChargeFRMaxP%V(0)z
Accurate 4100*²<<locked>>68%24,685 psi40%1522 fps86.3%
Accurate No. 11 FS*<<locked>>88%37,347 psi60%1775 fps87.1%
Accurate No. 2²<<locked>>60%34,911 psi56%1506 fps100%
Accurate No. 7²<<locked>>60%36,666 psi59%1732 fps99.8%
Accurate No. 9*²<<locked>>60%27,717 psi45%1575 fps94%
Accurate Solo 1000²<<locked>>60%32,808 psi53%1365 fps100%
Accurate Solo 1250²<<locked>>60%30,647 psi49%1388 fps100%
Accurate TCM²<<locked>>60%27,876 psi45%1572 fps95.1%
ADI AP 100²<<locked>>60%21,611 psi35%1375 fps99.7%
ADI AP 70N²<<locked>>60%42,322 psi68%1562 fps100%
ADI APS 350²<<locked>>60%32,503 psi52%1266 fps100%
ADI APS 450²<<locked>>60%31,589 psi51%1283 fps100%
ADI AS 30²<<locked>>60%31,720 psi51%1322 fps100%
ADI AS 50N²<<locked>>60%35,186 psi57%1411 fps100%
Alliant 2400*²<<locked>>60%21,016 psi34%1430 fps86.1%
Alliant BE-86²<<locked>>60%31,241 psi50%1385 fps100%
Alliant BLUE DOT*²<<locked>>60%20,523 psi33%1391 fps92.8%
Alliant BULLSEYE²<<locked>>60%38,885 psi63%1581 fps100%
Alliant Herco²<<locked>>60%22,800 psi37%1325 fps100%
Alliant POWER PISTOL²<<locked>>60%32,300 psi52%1624 fps100%
Alliant Power Pro 300-MP*²<<locked>>76%29,602 psi48%1660 fps87%
Alliant RED DOT²<<locked>>60%31,009 psi50%1329 fps100%
Alliant Sport Pistol²<<locked>>60%44,222 psi71%1654 fps100%
Alliant UNIQUE²<<locked>>60%31,459 psi51%1480 fps100%
Baschieri & Pellagri 100²<<locked>>60%32,750 psi53%1368 fps100%
Baschieri & Pellagri 102 Pistol²<<locked>>60%21,901 psi35%1207 fps100%
Baschieri & Pellagri 103 Pistol²<<locked>>60%36,260 psi59%1427 fps100%
Hodgdon CFE Pistol²<<locked>>60%33,750 psi54%1444 fps100%
Hodgdon Clays²<<locked>>60%26,847 psi43%1207 fps100%
Hodgdon H110*²<<locked>>76%30,705 psi50%1686 fps86.8%
Hodgdon HS-6²<<locked>>60%46,659 psi75%1732 fps100%
Hodgdon LilGun*²<<locked>>72%22,002 psi36%1532 fps87.7%
Hodgdon TrailBoss²<<locked>>60%10,370 psi17%889 fps100%
Hodgdon Universal²<<locked>>60%35,404 psi57%1470 fps100%
Lovex D037.1²<<locked>>60%36,666 psi59%1732 fps99.8%
Lovex D037.2*²<<locked>>60%28,369 psi46%1588 fps94.3%
Lovex S011²<<locked>>60%42,583 psi69%1522 fps100%
Lovex S020²<<locked>>60%37,202 psi60%1512 fps100%
Maxam CSB 1²<<locked>>60%28,587 psi46%1352 fps100%
Maxam CSB 2²<<locked>>60%31,908 psi52%1394 fps100%
Maxam CSB 3²<<locked>>60%31,473 psi51%1371 fps100%
Maxam CSB 4²<<locked>>60%33,098 psi53%1375 fps100%
Maxam CSB 5²<<locked>>60%35,404 psi57%1362 fps100%
Ramshot Enforcer*²<<locked>>60%20,059 psi32%1417 fps86.5%
Ramshot Silhouette²<<locked>>60%44,657 psi72%1657 fps100%
ReloadSwiss RS 12²<<locked>>60%40,205 psi65%1490 fps100%
ReloadSwiss RS 14²<<locked>>60%9,689 psi16%896 fps100%
ReloadSwiss RS 20²<<locked>>60%30,777 psi50%1453 fps100%
ReloadSwiss RS 24²<<locked>>60%30,182 psi49%1601 fps99.5%
ReloadSwiss RS 30*<<locked>>88%25,077 psi40%1578 fps85.7%
Rottweil P 801²<<locked>>60%43,178 psi70%1496 fps100%
Rottweil P 806²<<locked>>60%27,369 psi44%1522 fps100%
Shooters World Heavy Pistol*²<<locked>>60%28,369 psi46%1588 fps94.3%
Shooters World Major Pistol²<<locked>>60%36,666 psi59%1732 fps99.8%
SNPE Vectan A0²<<locked>>60%28,993 psi47%1401 fps100%
SNPE Vectan A1²<<locked>>60%34,258 psi55%1424 fps100%
SNPE Vectan BA 9²<<locked>>60%33,852 psi55%1440 fps100%
SNPE Vectan BA10²<<locked>>60%35,070 psi57%1332 fps100%
SNPE Vectan BA6 1/2*²<<locked>>76%16,636 psi27%1312 fps85.2%
SNPE Vectan BA7 1/2²<<locked>>60%25,657 psi41%1414 fps100%
SNPE Vectan BA9 1/2²<<locked>>60%33,533 psi54%1440 fps100%
SNPE Vectan SP 2²<<locked>>60%37,869 psi61%1699 fps100%
Somchem MP200²<<locked>>60%36,071 psi58%1542 fps100%
Somchem MS200²<<locked>>60%31,952 psi52%1457 fps100%
Somchem S221²<<locked>>60%43,178 psi70%1768 fps100%
Somchem S265*<<locked>>88%32,329 psi52%1650 fps86.7%
Vihtavuori 3N37²<<locked>>60%30,864 psi50%1516 fps100%
Vihtavuori 3N38²<<locked>>60%21,437 psi35%1404 fps97.1%
Vihtavuori N105²<<locked>>60%19,043 psi31%1381 fps98.5%
Vihtavuori N110*²<<locked>>76%20,131 psi33%1437 fps86%
Vihtavuori N310²<<locked>>60%46,543 psi75%1460 fps100%
Vihtavuori N320²<<locked>>60%36,260 psi59%1417 fps100%
Vihtavuori N32C Tin Star²<<locked>>60%18,043 psi29%1060 fps100%
Vihtavuori N330²<<locked>>60%36,738 psi59%1480 fps100%
Vihtavuori N340²<<locked>>60%32,082 psi52%1460 fps100%
Vihtavuori N350²<<locked>>60%27,035 psi44%1447 fps100%
Winchester 231²<<locked>>60%45,339 psi73%1568 fps100%
Winchester 296*<<locked>>84%37,275 psi60%1827 fps87.5%
Winchester AutoComp ²<<locked>>60%29,994 psi48%1398 fps100%

* not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

² fill rate low - you might want to consider using a filler to ensure proper ignition.

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 31 powders for .460 S&W Mag. loaded with the .454 | 250gr | H&N SWC KB. Hodgdon H110 delivers the highest muzzle velocity at 2,060 fps; across all powders the maximum-charge window runs from 1,181 fps to 2,060 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 31 of the 31 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (427 MPa), the top charges use 36–90 %, leaving at least 10 % headroom. Hodgdon TrailBoss, ReloadSwiss RS 14, ReloadSwiss RS 30 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. As outliers, ReloadSwiss RS 30, Somchem S265, Winchester 296 burn incompletely and react more sensitively to barrel length and temperature. Hodgdon TrailBoss, ReloadSwiss RS 14 stay subsonic at start load. Always begin at the start load and work up in small increments while checking case and primer for pressure signs.

← All load data