HSM Subsonic .338 ARC 300gr HPBT – 20rd Box

HSM Subsonic .338 ARC 300gr HPBT ammunition is produced for shooters seeking subsonic performance with heavy-for-caliber projectiles. The load is identified in manufacturer data as a 300-grain hollow-point configuration and is packaged for retail and bulk distribution. Each box contains 20 cartridges and case packs are listed as 25 boxes per case, and the rounds are noted as reloadable.

Key Specifications

• The cartridge is chambered in .338 ARC.
• The bullet weighs 300 grains.
• The listed bullet type is JACKETED HOLLOW POINT.
• Each box contains 20 cartridges.
• Each case contains 25 boxes.
• The listed muzzle velocity is 1050 fps.
• The listed muzzle energy is 735 ft lbs.
• The rounds are marked as Reloadable: Yes.

This subsonic .338 ARC load provides a heavy, controlled projectile option for suppressed shooting and precision-oriented applications where reduced sound signature is a factor. The 300-grain configuration and box/case packaging make it suitable for shooters who require consistent subsonic performance and standard commercial packaging quantities.