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November 19, 2025HSM 300BLK4N Match 300 Blackout 220 gr Sierra MatchKing BTHP 20 Per Box/ 25 Case
$35.30
HSM 300BLK4N Match 300 Blackout 220 gr Sierra MatchKing BTHP 20 Per Box/ 25 Case
174 in stock
HSM’s Match ammunition has been known for not leaving the big-name competitors anywhere close. The best components, time-honored crafting, make the difference. Specifications: 300 Blackout/220 gr/Sierra MatchKing BTHP (SMBTHP)/20 Per Box/10 Cs
| UPC | 837306006784 |
|---|---|
| Manufacturer | HSM |
| Manufacturer Part Number | 300BLK4N |
| Grains | 220 GRAINS |
| Caliber/Gauge | .300 AAC Blackout |
| Units per Box | 20 |
| Cost per Round | 1.76 |
| Length | 6.1500 |
| Case Material | Brass |
| Bullet Weight (Grains) | 220 |


