Load data for .218 Bee + .224 | 45gr | Sierra VarmintKing

.218 Bee cartridge drawing
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Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:45 gr
Bullet Diameter:0.224"
Bullet Length:<<locked>>
Case Length (l3):1.345"
Cartridge Length (C.O.L.):<<locked>>
Case Capacity:18 Grains of Water
Primer Size:Small Rifle (SR)
Barrel Length:24"
Max. allowed Pressure:46,412 psi

Load data in caliber .218 Bee with .224 | 45gr | Sierra VarmintKing bullet and 7 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Hodgdon LilGun, Vihtavuori N110 and SNPE Vectan BA6 1/2.

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
ADI AR 2205<<locked>>92%39,914 psi86%2677 fps96.6%
Hodgdon LilGun<<locked>>88%39,653 psi85%2884 fps100%
Hodgdon TrailBossᴾ<<locked>>100%24,395 psi53%1745 fps100%
Lovex S040<<locked>>86%41,031 psi88%2736 fps99.7%
ReloadSwiss RS 14ᴾ<<locked>>100%23,540 psi51%1785 fps100%
SNPE Vectan BA6 1/2ᴾ<<locked>>100%33,040 psi71%2579 fps99.9%
Vihtavuori N110<<locked>>98%40,683 psi88%2805 fps100%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
ADI AR 2205<<locked>>88%35,607 psi77%2589 fps95.4%
Hodgdon LilGun11.4 gr80%30,226 psi65%2684 fps99.2%
Hodgdon TrailBoss<<locked>>80%17,782 psi38%1565 fps100%
Lovex S040<<locked>>80%34,621 psi75%2605 fps98.9%
ReloadSwiss RS 14<<locked>>80%17,332 psi37%1608 fps100%
SNPE Vectan BA6 1/29 gr80%19,812 psi43%2195 fps96.2%
Vihtavuori N1109.3 gr80%23,931 psi52%2402 fps96.6%

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.

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This overview compares 12 powders for .218 Bee loaded with the .224 | 45gr | Sierra VarmintKing. Hodgdon LilGun delivers the highest muzzle velocity at 2,884 fps; across all powders the maximum-charge window runs from 1,745 fps to 2,884 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 12 of the 12 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 51–90 %, leaving at least 10 % headroom. Hodgdon TrailBoss, IMR 4227, Lovex S053 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. Hodgdon LilGun, Vihtavuori N110, SNPE Vectan BA6 1/2 rank at the top here: for .218 Bee with the .224 | 45gr | Sierra VarmintKing they combine a high case fill with complete burn and sit in the upper velocity band. As outliers, IMR 4227, Lovex D063, Shooters World SOCOM 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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