Underwood UW419 300 AAC Blackout 220gr HPBT 20rd

Description

The Underwood UW419 is match-grade .300 AAC Blackout ammunition loaded with a 220‑grain jacketed hollow point boat‑tail projectile intended for precision and suppressed shooting applications. It delivers subsonic performance at 1030 fps and produces approximately 518 ft lbs of muzzle energy. Cartridges are loaded in nickel-plated brass, are boxer-primed and reloadable, and are packed 20 rounds per box.

Key Specifications

• The cartridge is chambered in .300 AAC Blackout.
• The bullet weight is 220 grains.
• The bullet type is a jacketed hollow point boat-tail (HPBT).
• The muzzle velocity for this load is 1030 fps, making it subsonic.
• The muzzle energy is approximately 518 ft lbs.
• The case material is nickel-plated brass with boxer primers.
• Packaging is 20 rounds per box and 10 boxes per case.
• This ammunition is reloadable.
• This load is specified as safe for use in suppressors.
• The projectile ballistic coefficient (G1) is listed as 0.69.

Built for consistent flight characteristics and reliable feeding, the UW419 combines a streamlined HPBT profile with premium components to support precision, subsonic, and suppressed .300 AAC Blackout applications. Its nickel-plated brass and match-oriented construction make it a practical choice for shooters who prioritize consistency and reloadability.

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