Barnes Suppressor Series 300 Blackout 220gr Sierra MatchKing 20rd Brass

1) Barnes Suppressor Series 300 Blackout ammunition features 220-grain Sierra MatchKing bullets in 20-round brass-cased boxes. This subsonic load delivers precision performance optimized for suppressor use.

• Subsonic optimized for suppressors
• 220gr Sierra MatchKing bullets
• Precision match in 20-round boxes

2) These rounds use clean-burning propellants to reduce gas blowback in suppressor-ready firearms.