Olympic Arms AR-15 A3 Upper Receiver Assembly 300 AAC Blackout

Product #: 128588 Olympic Arms #: K1-300BLK-FT
$617.99
Status:
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Product Information

This fully assembled upper receiver coverts an AR-15 to fire the potent 300 AAC Blackout cartridge, and features an A3 flattop profile, 16" matte-finished barrel with A2 flash hider, A2 front sight assembly and M4-style plastic handguards. Comes complete with bolt carrier assembly and charging handle.

Technical Information
  • Upper Receiver Type: A3 Flat-Top
  • Barrel Length: 16"
  • Barrel Contour: Not listed by manufacturer
  • Barrel Material: Stainless Steel
  • Muzzle Thread Pattern: Not listed by manufacturer
  • Chrome Lined: No
  • Barrel Finish: Black Matte
  • Twist Rate: 1 in 8"
  • Chamber: 300 AAC Blackout
  • M4 Feed Ramps: No
  • Muzzle Device: A2 Flash Hider
  • Gas System Length: Carbine
  • Gas Block Diameter: Not listed by manufacturer
  • Handguard: M4 Polymer Handguards
  • Sights: A2 Front Sight
  • Bolt Carrier Assembly Included: Yes
  • Bolt Carrier Type: Commercial


Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.

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