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Product Discontinued by Manufacturer

Aero Precision AR-15 11.5in 5.56x45mm NATO Complete Upper Receiver w/ ATLAS S-ONE Handguard, No Forward Assist has been discontinued by Aero Precision and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Upper Receivers yourself to try and find the perfect replacement for you!

Product Info for Aero Precision AR-15 11.5in 5.56x45mm NATO Complete Upper Receiver w/ ATLAS S-ONE Handguard, No Forward Assist

This AR15 Complete Upper Receiver, paired with the ATLAS S-ONE (R-ONE) handguard streamlines the appearance of your next AR15 build by removing the Forward Assist. By combining our lightest handguards and barrel profiles with the No Forward Assist Upper Receiver you can maximize the weight savings for your next build.image

Includes:

  • AR15 Assembled Upper Receiver with No Forward Assist
  • M-LOK ATLAS S-ONE Handguard
  • 5.56 Pistol Length CMV Barrel
  • Low Profile Gas Block and Pistol Length Gas Tube
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab
  • The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.

Features of Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ ATLAS S-ONE Handguard, No Forward Assist:

AR15 Upper Receiver with No Forward Assist Features:

  • M4 Feedramps
  • 250 takedown pin holes
  • Laser engraved T-marks
  • No forward assist provisions
  • Port door installed

ATLAS S-ONE Handguard Features:

  • Front and rear picatinny rail
  • Eliminated center of top rail for weight reduction
  • Indexing grooves in 12:00 position for positive grip control
  • Quick disconnect sling socket at the 3, 6 and 9 o'clock positions
  • Compatible with low profile gas blocks
  • 1.3" Inside diameter
  • 1.5" Outside diameter
  • Compatible with mil-spec AR15 upper receivers and barrels

Barrel Features:

  • Chamber: 5.56
  • Threading: 1/2"x28
  • Material: Chrome Moly Vanadium
  • M4 Barrel Extension
  • HP and MPI Tested

Package Contents:

  • Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ ATLAS S-ONE Handguard, No Forward Assist

Aero Precision AR-15 11.5in 5.56x45mm NATO Complete Upper Receiver w/ ATLAS S-ONE Handguard Accessories

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Aero Precision AR-15 11.5in 5.56x45mm NATO Complete Upper Receiver w/ ATLAS S-ONE Handguard, No Forward Assist Unavailable & Discontinued Models

List of Unorderable Models

  • Aero Precision AR-15 5.56x45mm NATO Complete Upper Receiver w/ No Forward Assist, 11.5in 5.56 Barrel, 9in M-LOK ATLAS S-ONE Handguard, Anodized, Black, APAR610502M29 , MPN: APAR610502M29 , UPC: 840014610068 , Code: 29D-URC-TGVB115-APAR610502M29
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