Load data for .218 Bee + .224 | 45gr | Impala RNFP KO

.218 Bee cartridge drawing
Impala Bullets logo

Load Specifications

Bullet Manufacturer:Impala Bullets
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
Recommended Twist Rate:1:11.5

Load data in caliber .218 Bee with .224 | 45gr | Impala RNFP KO bullet and 7 powders. The key underlying parameters are shown in the table above. The recommended powders for this cartridge and bullet combination are Vihtavuori N110, SNPE Vectan BA6 1/2 and ReloadSwiss RS 14.

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%41,495 psi89%2654 fps96.4%
Hodgdon LilGun<<locked>>88%41,872 psi90%2871 fps100%
Hodgdon TrailBossᴾ<<locked>>100%25,817 psi56%1726 fps100%
Lovex S040<<locked>>86%41,930 psi90%2697 fps99.6%
ReloadSwiss RS 14ᴾ<<locked>>100%25,222 psi54%1768 fps100%
SNPE Vectan BA6 1/2ᴾ<<locked>>100%34,548 psi74%2559 fps99.9%
Vihtavuori N110<<locked>>98%41,959 psi90%2762 fps99.9%

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%37,043 psi80%2562 fps95.2%
Hodgdon LilGun<<locked>>80%32,242 psi69%2674 fps99.2%
Hodgdon TrailBoss<<locked>>80%19,014 psi41%1542 fps100%
Lovex S040<<locked>>80%35,462 psi76%2566 fps98.7%
ReloadSwiss RS 143.6 gr80%18,739 psi40%1585 fps100%
SNPE Vectan BA6 1/28.6 gr80%21,683 psi47%2198 fps96.6%
Vihtavuori N1109 gr80%25,991 psi56%2392 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.

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This overview compares 7 powders for .218 Bee loaded with the .224 | 45gr | Impala RNFP KO. Hodgdon LilGun delivers the highest muzzle velocity at 2,871 fps; across all powders the maximum-charge window runs from 1,726 fps to 2,871 fps. Hodgdon TrailBoss gives the best case fill at 100 %, and 7 of the 7 powders fall inside the usable 80–100 % fill window.

Relative to the caliber's maximum pressure (320 MPa), the top charges use 54–90 %, leaving at least 10 % headroom. The 45.0 gr projectile in 0.224" calls for a 1:11.5 twist; slower twists will usually not stabilise this weight. Hodgdon TrailBoss, ReloadSwiss RS 14, SNPE Vectan BA6 1/2 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, SNPE Vectan BA6 1/2, ReloadSwiss RS 14 rank at the top here: for .218 Bee with the .224 | 45gr | Impala RNFP KO 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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