
Winchester's Super Suppressed line is subsonic ammunition, and this .300 Blackout load pushes a 200-grain full metal jacket bullet with an open tip at below the speed of sound. Each of the 20 rounds in the box uses a brass case with a standard boxer primer. It is a target load, built to stay quiet when fired through a rifle fitted with a sound suppressor rather than to expand on game.
Shooters running a suppressed .300 Blackout buy this for range work where the reduced report matters, and the full-jacketed bullet keeps it a practice round rather than a hunting one. The brass case is there for reliable feeding and extraction, and 20 rounds to a box suits a short session or a function check of a new setup. If your rifle is not suppressed, the load will still fire, but the point of a subsonic round is lost without the suppressor on the muzzle.
Key features
- .300 Blackout, subsonic
- 200-grain full metal jacket, open tip
- Brass case, boxer primed
- 20 rounds per box
- Target load for suppressed firearms
Ships to your door in Oregon with an adult signature required on delivery.







