Olympic Arms AR-15 A3 Upper Receiver Assembly 223 Remington 20" Bull Barrel

Product #: 265582 Olympic Arms #: K6CA
Date expected in stock: Overdue
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  • Information
Complete A3 upper assembly features a flattop receiver with Picatinny-style rail.

Technical Information

  • Upper Receiver Type: A3 Flat-Top
  • Barrel Length: 20" Bull
  • Barrel Contour: Not listed by manufacturer
  • Barrel Material: Broach Cut 416 Stainless Steel
  • Muzzle Thread Pattern: Target Crowned Muzzle
  • Chrome Lined: No
  • Barrel Finish: Black Matte
  • Twist Rate: 1 in 10"
  • Chamber: 223 Remington
  • M4 Feed Ramps: Yes
  • Muzzle Device: None-Crown
  • Gas System Length: Rifle, Single Rail Gas Block
  • Gas Block Diameter: Not listed by manufacturer
  • Handguard: Aluminum Tubular Free Floating
  • Sights: Front Gas Block with Picatinny Rails
  • Bolt Carrier Assembly Included: Yes
  • Bolt Carrier Type: Commercial

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