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HSM 300 AAC Blackout 220 gr HPBT — 20rd Box

HSM 300 AAC Blackout 220 gr HPBT — 20rd Box

$29.48

Match-grade HSM .300 AAC Blackout loaded with a 220‑grain Sierra MatchKing HPBT bullet. Sold in 20‑round retail boxes; 25 boxes per case. Brass-cased, reloadable, intended for target and precision shooting.

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SKU: TSW|2379Categories: Rifle AmmunitionTags: Online Only

HSM 300 AAC Blackout 220 gr Sierra MatchKing HPBT is match-grade ammunition intended for target and precision shooting. The 220‑grain HPBT profile is commonly used in subsonic match loads and in precision rifle applications. Components include Sierra MatchKing projectiles and brass cases where specified.

Packaging
Box: Sold per box containing 20 cartridges.
Case: Orderable by the case; this listing contains 25 boxes per case (case quantity is achieved by ordering the required number of boxes).

Key Specifications

  • Caliber is .300 AAC Blackout.
  • Bullet weight is 220 grains.
  • Bullet type is Sierra MatchKing HPBT (BTHP).
  • Cartridges per retail box is 20.
  • Boxes per case is 25.
  • Case material is Brass.
  • Suitable application is Target Shooting.
  • Reloadable is Yes.
  • Series is HPBT.
  • Brand is HSM.

HSM’s Match offering provides match-grade components and consistent manufacturing for shooters focused on precision. This 220‑grain HPBT load is presented in standard 20‑round boxes with bulk case quantities available, making it practical for range use and organized match preparation.

Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.

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Bullet Weight (Grains)

220

Caliber/Gauge

.300 AAC Blackout

Case Material

Brass

Cost per Round

1.47

Grains

220 gr

Length

6.1500

Manufacturer

HSM

Manufacturer Part Number

300BLK4N

Units per Box

20

UPC

837306006784

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