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American-made quality to start your build.

DoubleStar 16" DS-4 Barrel AR-15 Flat Top Upper Receiver, 5.56x45mm

Item # WX2-681613

American-made quality to start your build.

DoubleStar 16" DS-4 Barrel AR-15 Flat Top Upper Receiver, 5.56x45mm

Item # WX2-681613

Buyer's Club
Info
$305.99
Club 4-Pay $76.50
Non-Member $339.99
Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
Additional Shipping Fees Apply

Additional Shipping fees/restrictions apply >

  • Shipping restrictions apply to this product under some jurisdictions. Known age, state and local shipping restrictions are applied at checkout and may result in changes to an order. PLEASE NOTE: We do not accept returns of Ammunition for safety reasons. NEVER use any Ammunition unless it is specifically designed for your firearm.
  • -
    +
    In Stock
  • Buyer's Club
    Info
    $305.99
    Club 4-Pay $76.50
    Non-Member $339.99

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Details & Specs

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

  • 16" DS-4 M4 profile barrel
  • Barrel is made from Mil-B-11595E barrel steel with magnesium phosphate finish
  • 1:9" barrel twist
  • DoubleStar rifle-length handguard
  • 7075-T6 aluminum flat-top upper
  • M4 feed ramps
  • "F" marked front sight base
  • Made in the USA

Order today!

Key Specifications
  • Item Number: 681613
  • Barrel: 16" DS-4 M4-profile
  • Barrel material: Mil-B-11595E barrel steel with magnesium phosphate finish
  • Barrel twist: 1:9" twist
  • Upper: 7075-T6 aluminum, anodized finish
  • Mfg. Number: ARBU404
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