50rds - 223 Black Hills 77gr. Re-Mfg. Sierra MatchKing BTHP Ammo

50rds - 223 Black Hills 77gr. Re-Mfg. Sierra MatchKing BTHP Ammo Details

These .223 Remington rounds from Black Hills Ammunition are a great way to get ammo that is very close to Mk 262 Mod 1 specifications and performance but much less expensive. Each remanufactured round is assembled using a fired brass casing that has been inspected for deformities, meticulously cleaned, and then equipped with a non-corrosive Boxer primer. Crowning the cartridge is a 77-grain Sierra MatchKing projectile which bears an elongated boat-tail, a small diameter hollow-point (BTHP), and a military-influenced cannelure.


The toothed cannelure serves as a crimp point and prevents setback and jostling which could ruin reliability and accuracy respectively. A BTHP projectile’s overall shape resists drag in-flight for greater stability which contributes to remarkable precision. During construction, lead wire is spun through the bullet’s open cavity resulting in a core of consistent density enclosed within a jacket of pristine dimensions. 77-grain bullets are quite heavy for the .223 caliber and should only be combined with barrel twist rates of 1/7 or faster. While Sierra does not recommend the MatchKing for hunting purposes, it is a proven long-range round with many successful military records under its belt.


BE ADVISED – This is remanufactured ammunition. As such, it could be more likely to experience ruptures, squibs, failures, and other functional troubles. In doing so, it could damage your firearm, and it could result in bodily injury or death. Consult your firearm owner’s manual to determine whether remanufactured ammunition is appropriate for use in your particular firearm. Never provide remanufactured ammunition to fellow shooters without first informing them that such is remanufactured ammunition.


  • Product Type
    Ammo
  • Manufacturer
  • Condition
    Remanufactured
  • Bullet Weight
    77 Grain
  • Bullet Type
    Hollow-Point Boat Tail (HP-BT)
  • Use Type
    Match Shooting, Range Training
  • Casing Type
    Brass
  • Quantity
    50
  • Ammo Caliber
    223 Remington
  • Manufacturer SKU
    @M223R9
  • Primer Type
  • Muzzle Velocity
    2750
  • UPC Barcode
    612710113750
  • Cost Per Round
    $0.78/ppr

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The Reviews

Why Shooters and Hunters love or hate 50rds - 223 Black Hills 77gr. Re-Mfg. Sierra MatchKing BTHP Ammo

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  • ☆☆☆☆☆

    posted on by Rob

    Ordered for a prairie dog shoot in Montana. Great performance for the money. The customer service was excellent.

  • ☆☆☆☆☆

    posted on by Jim Roberts

    I haven't shot the ammo yet but way to go shipping Dept. Ordered late one afternoon and it arrived the next.

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