Armor-Piercing Discarding Sabot

General Dynamics Ordnance and Tactical Systems is the sole developer and qualified producer of the 20mm MK149 Armor-Piercing Discarding Sabot cartridge. We have produced in excess of 20 million rounds of ammunition for the U.S. NAVY’s PHALANX Anti-Ship Missile Defense System.

  • Compatible with all M61 and M197 gun systems

  • Compatible with all MK15 PHALANX systems and Block MOD upgrades

  • Increased impact and residual energy at target over the M50 Series

  • Approved for export