DoubleStar DS4 5.56 NATO/.223 Rem. AR-15 Upper Receiver Less BCG and Charging Handle, 16" Barrel

Item # WX2-681613

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Mfg. Number: ARBU404

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UPC: 841348105138

 
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Key Features

  • Chambered in 5.56 NATO, will safely fire .223 Remington
  • 16" M4-profile barrel
  • 7075-T6 aluminum upper
  • DS4™ Double Heat Shield handguard
  • A2 flash hider
  • Brass deflector, M4 feed ramps, forward assist, and dust cover
  • Made in the USA
  • Easy Returns

High-quality components for a high-quality AR build. Everything here is ship-shape…from the premium 16" DS-4 barrel to the 7075-T6 forged upper receiver. Quality-made right here in the USA.

PLEASE NOTE: Bolt carrier group and charging handle not included

  • 16" M4-profile 4140 chrome moly steel barrel with A-Phantom flash hider
  • DS4TM Double Heat Shield handguard
  • 7075-T6 aluminum flat-top upper
  • M4 feed ramps, brass deflector, "T" marks, forward assist and dust cover
  • "F" marked front sight base
  • Made in the USA

Order today!

Key Specifications

  • Item Number: 681613
  • Barrel: 16" 4140 chrome moly steel
  • Barrel contour: M4
  • Barrel twist: 1:9"
  • Upper: 7075-T6 aluminum, anodized finish
  • Handguard: DS4 Double Heat Shield
  • Mfg. Number: ARBU404