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.223 Rem 77gr Sierra MatchKing (Gorilla Ammunition)


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223 Remington, 77gr Sierra MatchKing

Gorilla Ammunition utilizes only the highest quality components to manufacture top quality match grade loads and this round, chambered in 223 Remington with the 77gr Sierra MatchKing, is no exception   Factory new cases, match grade primers and top quality projectiles make this load the go-to choice for competition. Component selection is only the start to our top quality ammunition. The Gorilla Ammunition manufacturing process ensures consistency by pairing proprietary high end linear loading equipment with state-of-the-art inspection equipment.  This inspection equipment utilizes lasers and high speed photography to ensure only ammunition that meets our rigorous specifications makes it into the box.

Technical Specifications

  • Caliber: 223 Remington
  • Projectile: 77gr Sierra MatchKing
  • Muzzle Velocity: 2540 FPS
  • Muzzle Energy: 1102 ft/lbs


Gorilla Ammunition Puts Quality Over Quantity

By producing the industry’s lowest standard deviation muzzle velocity, Gorilla Ammunition has gained a reputation for manufacturing high-quality and high-performance ammunition.

Additional information


20 Rounds, 100 Rounds, 200 Rounds