300 Blackout 220 Grain Ammo For Sale
Overview of 300 Blackout 220 Grain Ammo
220 grain 300 Blackout is the subsonic heart of the cartridge - the heavy bullet that makes 300 BLK such a compelling suppressed shooting platform. Designed to stay under the sound barrier from short barrels, 220gr loads leave a 9-inch SBR at roughly 1,000 feet per second and deliver the quiet, muzzle-flash-free experience that drove the cartridge's adoption with suppressor owners.
The trade-off is range. At 1,000 fps, 220gr loads drop quickly past 200 yards and are best treated as a 0-to-150-yard tool. Within that window, however, the combination of subsonic flight, 30-caliber bullet mass, and modern controlled-expansion designs like the Hornady Sub-X makes 220gr the go-to load for suppressed home defense and short-range hog hunting.
Why shooters choose 220 grain 300 BLK
- Subsonic by design: stays under the sound barrier for true suppressed performance.
- Suppressor-optimized: reliable cycling and minimal first-round pop.
- 30-caliber momentum: heavy bullet delivers consistent penetration despite low velocity.
- Short-range hunter: ethical on hog inside 150 yards with the right bullet construction.
What are the most popular 300 BLK brands offering 220 grain loads?
- Hornady 300 Blackout Ammo - including the Hornady Subsonic 190gr Sub-X family (190gr and 220gr loads)
- Fiocchi 300 Blackout Ammo
You can filter our entire selection using the left sidebar to see which 220 grain options we currently have in-stock under the Manufacturers filter.
Related 300 Blackout ammo selections
- 300 Blackout (all weights)
- 300 Blackout 110 Grain Ammo - supersonic counterpart
- Bulk 300 Blackout Ammo
- AR-15 Ammo
Best 300 Blackout ammo guides
- Best 300 BLK Subsonic Ammo - direct fit for 220gr buyers
- Best Grain for 300 Blackout - 110gr vs. 220gr explained
- Best 300 BLK Ammo for a 7.5" Barrel
- Best 300 BLK Ammo for Hog Hunting
For a comprehensive look at how different 220 grain 300 Blackout loads perform across muzzle velocity, energy, and trajectory, see our 300 Blackout ballistics database.