HSM Match Subsonic Centerfire Ammunition, 300 Blackout, Sierra MatchKing BTHP, 220 Grain - 20 Cartridge Box ( 20 / 1 )

Name: HSM Match Subsonic Centerfire Ammunition, 300 Blackout, Sierra MatchKing BTHP, 220 Grain - 20 Cartridge Box ( 20 / 1 )
Brand: Global Ordnance
Price: 33.29 USD
Availability: InStock

Global Ordnance · .300 Blackout

$33.29 ($1.66/rd) · 20 rounds In stock

Buy at Global Ordnance

Current: $33.29
Lowest seen: $33.29
Highest seen: $33.29

Tracked since Jun 12, 2026 · price unchanged so far.

Price history · the price at each change, across the full time tracked

Compare prices · the same 20-round box at other retailers we track (this one: $33.29)

Confident matches

HSM 300BLK4N Match 300 Blackout 220 gr Sierra MatchKing BTHP 20 Rounds

Shooting Surplus

$1.65/rd

$33.09

$0.20 less

Buy at Shooting Surplus

Possible matches

HSM - 300 Blackout - 220 Grain - HPBT MatchKing - 20 Rounds

True Shot

$2.54/rd

$50.81

$17.52 more

Buy at True Shot

Same load and box size, matched by product title. "Possible" matches may be a close variant, so confirm the exact item on the retailer's page before buying.

HSM Match Subsonic Centerfire Ammunition, 300 Blackout, Sierra MatchKing BTHP, 220 Grain - 20 Cartridge Box ( 20 / 1 )

Price history · the price at each change, across the full time tracked

Compare prices · the same 20-round box at other retailers we track (this one: $33.29)

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