APF 223 Pistol 10.5" Barrel Complete Upper Receiver, .223 Wylde, 9" T-Mod Handguard

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Key Features

  • .223 Wylde chamber (allows the Upper to fire 5.56 NATO and .223 Remington safely)
  • 10.5" 4140 steel barrel
  • Forged 7075-T6 aluminum receiver
  • Carbine-length gas system
  • 9" T-Mod handguard
  • M16 BCG
  • Mil-spec charging handle

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Start your next AR-15 pistol build with this Complete AR Pistol Upper from Alex Pro Firearms! APF products are made right here in The Guide's own backyard - Alexandria, Minnesota. We know the folks at APF. We know their products are all designed and built in-house…which means they can deliver outstanding quality at a fair price. And that's what you're getting here.

A little more on the innovative T-Mod system.

Alex Pro Firearms came up with their own rail system…the T-Mod Handguard…and it's pretty great. The T-Mod handguard allows you to simply loosen the screws and slide your mounted equipment to a new position…WITHOUT having to take the handguard off! Pretty slick.

  • .223 Wylde chamber (allows the Upper to fire 5.56 NATO and .223 Remington safely)
  • 10.5" 4140 steel mid contour barrel
  • 9" T-Mod handguard for easier re-positioning of accessories
  • Carbine-length gas system
  • M16 BCG with nitride coating
  • Mil-spec charging handle
  • USA made

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Key Specifications

  • Item number: 657682
  • Caliber: 5.56 NATO/.223 Remington
  • Barrel: 10.5" 4140 steel
  • Barrel profile: Mid
  • Barrel twist: 1:8"
  • Receiver: 7075-T6
  • Gas system: Carbine-length
  • BCG: M16 nickel boron
  • Charging handle: Mil-spec
  • Handguard: 9" T-Mod
  • Muzzle device: A2
  • Model Number: UP-550