Load data for .218 Bee + .223 | 45gr | Sierra VarmintKing

.218 Bee cartridge drawing
Sierra logo

Load Specifications

Bullet Manufacturer:Sierra
Bullet Weight:45 gr
Bullet Diameter:0.223"
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 .223 | 45gr | Sierra VarmintKing bullet and 16 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Vihtavuori N110, ADI AR 2205 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%41,742 psi90%2753 fps97.6%
ADI AR 2205<<locked>>90%39,813 psi86%2723 fps97.3%
Hodgdon LilGun<<locked>>86%40,306 psi87%2923 fps100%
Hodgdon LilGun<<locked>>86%41,234 psi89%2946 fps100%
Hodgdon TrailBossᴾ<<locked>>100%25,164 psi54%1788 fps100%
Hodgdon TrailBossᴾ<<locked>>100%25,541 psi55%1801 fps100%
Lovex S040<<locked>>84%40,915 psi88%2769 fps99.9%
Lovex S040<<locked>>84%40,930 psi88%2779 fps99.9%
Lovex S053ᴾ<<locked>>100%38,014 psi82%2792 fps96.9%
Lovex S053ᴾ<<locked>>100%38,754 psi84%2815 fps97.2%
ReloadSwiss RS 14ᴾ<<locked>>100%24,294 psi52%1827 fps100%
ReloadSwiss RS 14ᴾ<<locked>>100%24,642 psi53%1841 fps100%
SNPE Vectan BA6 1/2ᴾ<<locked>>100%35,331 psi76%2654 fps100%
SNPE Vectan BA6 1/2ᴾ<<locked>>100%36,085 psi78%2677 fps100%
Vihtavuori N110<<locked>>96%40,495 psi87%2835 fps100%
Vihtavuori N110<<locked>>96%41,060 psi88%2841 fps100%

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

Start Load - Barrel Length: 24"

PowderChargeFRMaxP%V(0)z
ADI AR 220511.8 gr84%32,880 psi71%2562 fps95.2%
ADI AR 220511.8 gr84%33,562 psi72%2585 fps95.6%
Hodgdon LilGun<<locked>>80%32,721 psi71%2769 fps99.8%
Hodgdon LilGun<<locked>>80%32,721 psi71%2776 fps99.8%
Hodgdon TrailBoss<<locked>>80%18,057 psi39%1594 fps100%
Hodgdon TrailBoss<<locked>>80%18,478 psi40%1614 fps100%
Lovex S040<<locked>>80%36,434 psi79%2677 fps99.5%
Lovex S040<<locked>>80%36,506 psi79%2687 fps99.5%
Lovex S053<<locked>>96%34,055 psi73%2703 fps95.7%
Lovex S053<<locked>>94%32,547 psi70%2674 fps95.3%
ReloadSwiss RS 14<<locked>>80%17,608 psi38%1634 fps100%
ReloadSwiss RS 14<<locked>>80%17,376 psi37%1631 fps100%
SNPE Vectan BA6 1/29.7 gr80%20,682 psi45%2257 fps97.2%
SNPE Vectan BA6 1/29.7 gr80%21,205 psi46%2283 fps97.6%
Vihtavuori N11010.1 gr80%25,715 psi55%2484 fps97.8%
Vihtavuori N11010.1 gr80%25,686 psi55%2484 fps97.8%

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.

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This overview compares 16 powders for .218 Bee loaded with the .223 | 45gr | Sierra VarmintKing. Hodgdon LilGun delivers the highest muzzle velocity at 2,946 fps; across all powders the maximum-charge window runs from 1,788 fps to 2,946 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 16 of the 16 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 52–90 %, leaving at least 10 % headroom. Hodgdon TrailBoss, Hodgdon TrailBoss, 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. Vihtavuori N110, ADI AR 2205, SNPE Vectan BA6 1/2 rank at the top here: for .218 Bee with the .223 | 45gr | Sierra VarmintKing 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.

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