Sellier & Bellot 300 AAC Blackout 200 gr FMJ Subsonic – 20rd

Description

Sellier & Bellot .300 AAC Blackout subsonic rifle cartridges load a 200-grain Full Metal Jacket (FMJ) projectile in brass-cased, reloadable cartridges. These rounds are supplied 20 per box and are described for target, range, and suppressed shooting applications. The listing includes a muzzle velocity of 1060 fps and a stated muzzle energy of 499 ft-lbs.

Key Specifications

• The caliber is .300 AAC Blackout.
• The bullet weight is 200 grains using a Full Metal Jacket (FMJ) profile.
• The rounds are packaged 20 per box.
• The listing notes 50 boxes per case (1,000 rounds per case).
• The cartridge cases are specified as brass.
• The listed muzzle velocity is 1060 fps.
• The listed muzzle energy is 499 ft lbs.
• The product is noted as reloadable for handloading use.
• The application is listed as target shooting and suppressed-range use.
• The product type/series is Full Metal Jacket (FMJ).

These subsonic FMJ cartridges provide a consistent, brass-cased option for shooters focused on range work, competition, and suppressed-platform use. Their standardized construction and reloadable cases make them suitable for regular practice and for handloaders seeking to work from a known factory baseline.