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Wyoming Cartridge Company

300 AAC Blackout - Wyoming 220 Grain Full Metal Jacket "Subsonic" - 20 Round Box

Product Code : 850056555241

$13.75
$0.69 per round
1828 left in stock

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Caliber: 300 AAC Blackout
Bullet Type: Full Metal Jacket (FMJ) – Subsonic
Bullet Weight: 220 grains (14.26 g)

Wyoming 300 AAC Blackout 220 gr FMJ Subsonic ammunition is purpose-built for suppressed shooting applications. This heavyweight, subsonic load offers quiet operation with reliable function in both bolt-action and semi-auto platforms. Featuring a 220-grain full metal jacket bullet, it delivers consistent accuracy and minimal sound signature—ideal for tactical training, target shooting, and use with suppressors. Whether you’re a hunter, precision shooter, or enthusiast of quiet-range time, Wyoming’s subsonic ammo delivers clean, dependable performance.

Packaged in a 20-round box.
UPC: 850056555241
SKU: WY300SUB220

Ballistic Data (approximate from 16″ test barrel)

Muzzle Velocity: ~1,010 fps (308 m/s)
Muzzle Energy: ~499 ft·lb (676 J)

Range Velocity (fps) Energy (ft·lb) Trajectory Drop*
0 yd ~1,010 fps ~499 ft·lb —
50 yd ~950 fps ~441 ft·lb ≈ −4.1″ (−10.4 cm)
100 yd ~900 fps ~396 ft·lb ≈ −12.6″ (−32.0 cm)

 

Trajectory assumes a 50-yard zero. Actual performance may vary depending on barrel length, suppressor type, and conditions.

Technical Specs

  • Primer Type: Boxer, non-corrosive

  • Case: Brass, reloadable

  • Bullet Construction: Lead core with copper full metal jacket

  • Wyoming Ammunition SKU: WY300SUB220

Usage

  • Suppressed Shooting: Designed for use with suppressors; stays below the sound barrier

  • Training: Excellent for low-noise practice and tactical drills

  • Precision Target: Stable and accurate for subsonic target shooting

Performance

  • Subsonic velocity reduces noise signature

  • Consistent ignition and reliable cycling

  • Heavy bullet delivers excellent momentum and stability in flight

Summary

Wyoming 300 Blackout 220 gr FMJ Subsonic ammo offers excellent suppressed performance with reliable function and smooth ballistics. Ideal for quiet range time, tactical training, or target shooting, this subsonic load pairs perfectly with suppressed rifles for discreet and effective shooting.

Determined at checkout.

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