HSM 300BLK4N 300 AAC Blackout 220 gr – 20rd Box

HSM’s Match 300 AAC Blackout load ships as a 20-round box and features a 220-grain Sierra MatchKing projectile identified in vendor copy. The offering is presented as a subsonic, match-grade cartridge intended for precision and target applications. Cases are brass and the product is marketed for target shooting and match use.

Key Specifications

• The caliber is listed as 300 AAC Blackout.
• The projectile weight is 220 grains.
• The bullet is identified in product copy as a Sierra MatchKing BTHP.
• The packaging is 20 rounds per box.
• Boxes are supplied 25 per case.
• The cartridge cases are made of brass.
• This ammunition is marked as reloadable.
• The listed primary application is target shooting.

Clean, match-oriented construction and a heavy 220-grain MatchKing bullet make this HSM offering suitable for precision target work and subsonic applications where consistency is important. The brass-cased, match-grade load is formatted for shooters seeking a dedicated target or suppressed-subsonic option in 300 AAC Blackout.

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