DoubleTap Ammunition 300BK240MK Tactical Rifle 300Blackout 240gr Sierra MatchKing 20 Rounds
Shooting Surplus · .300 Blackout
$40.12
($2.01/rd)
· 20 rounds
In stock
- Current
- $40.12
- Lowest seen
- $39.96
- Highest seen
- $40.12
Tracked since Jul 23, 2026 · 1 price change.