223 Rem 77gr. Sierra MatchKing© – 20 Round Box


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SKU: GA22377SMK Categories: , Tag:


223 Remington, 77gr Sierra MatchKing© – 20 round box

Gorilla Ammunition utilizes only the highest quality components to manufacture top quality match grade loads and this offering 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 a 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 equipment 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
Download Technical Data Sheet

Free Shipping with the purchase of 10 or more.

10 boxes or more of any mix of new ammo gets you free shipping.

*Remanufactured ammo is not eligible for free shipping.

Small Arms Ammunition

Attention: You must be 18 or older to purchase rifle ammunition. All ammunition is shipped UPS ground. Always make sure you use the correct ammunition in a firearm in good working condition. It is the responsibility of the consumer to know and comply with local laws regarding the purchase and possession of ammunition. Please check your local laws before purchasing.


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