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Last updated May 13, 2026

.300 Blackout hollow point ammo prices

Compare expanding bullet loads for defense and hunting across retailers.

Search .300 BLK HP
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IronScout provides observed price and availability data for .300 Blackout ammo prices .300 Blackout hollow point ammo prices ammunition across tracked online retailers. Data reflects historical price observations and does not include purchase recommendations.

Observed 30-Day Price Range (Per Round): median: 1.625, lowest: 0.320, highest: 9.000, sample size: 1585.

Lowest observed price in the trailing 7-day window: 0.360.

Prices last updated May 13, 2026 · 75 listings tracked across 4 retailers · 31 days with data in the 30-day window

How we calculate this

SQL PERCENTILE_CONT over daily-best per-product-per-day observed in-stock prices

  • Daily-best is MIN(price_per_round) per (caliber, product, UTC day).
  • Only in-stock observations included.
  • Coverage varies by retailer and source.

.300 BLK expanding options

Product LineGrainBulletCountTypical CPR
Barnes VOR-TX110grTAC-TX20$1.00—1.40
Hornady Black Sub-X190grSub-X (subsonic)20$0.65—0.90
Lehigh Defense 300 BLK115grControlled Chaos20$1.20—1.60

What to know

Expanding .300 BLK comes in two flavors: supersonic (110—125gr) for maximum terminal effect, and subsonic (190gr+ Sub-X) for suppressed use. Barnes TAC-TX is the most popular supersonic expanding load. Hornady Sub-X is the only widely available subsonic that reliably expands. Premium pricing reflects the specialty nature of these loads.

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