Out of stock
SKU: SB300BLKB
UPC: 754908512454
Sellier & Bellot 300 Blackout 147-grain full metal jacket ammunition delivers consistent, subsonic-rated performance for suppressed rifles, pistol-caliber carbines, and specialized tactical platforms. Manufactured by this Czech ammunition specialist with over 160 years of ballistic heritage, this load produces 2,076 feet per second—a velocity signature optimized for sound suppression when paired with a quality silencer on modern short-action platforms.
The 147-grain projectile weight puts this round squarely in the subsonic envelope, eliminating the supersonic crack signature that compromises operational security during suppressed fire. Full metal jacket construction ensures reliable feeding through demanding bolt carrier group designs while minimizing fouling in precision firearms. Each 20-round box ships as a single unit, making it convenient for patrol carry, range qualification, or operational deployment. Sellier & Bellot's field-proven quality control supports tighter extreme spread and consistent point-of-impact shifts compared to economical alternatives—critical when running night vision, thermal imaging, or precision optics on specialty carbines.
This 300 Blackout ammunition serves operators, law enforcement tactical units, and precision rifle enthusiasts who prioritize sound signature control and ballistic consistency. Whether qualifying on short-barrel platforms, conducting vehicle-mounted training, or supporting suppressed precision work, this load provides the ballistic predictability required for legitimate tactical and training applications. Serious practitioners running subsonic systems recognize the importance of ammunition that performs identically across magazines and shooting sequences.
The 300 Blackout cartridge has become the standard subsonic platform for modern tactical rifles due to its inherent efficiency in suppressed settings and short-barrel compatibility. Sellier & Bellot's participation in this market reflects demand from professional and civilian operators worldwide who view ammunition reliability as non-negotiable when lives or missions depend on function.
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