Gray AR-15 Uppers and Parts
Gray AR-15 upper receivers from Aero Precision and AT3, ready to complete your stealth build with barrel and BCG.
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AT3™
AT3™ Slick Side Upper | Billet Upper Receiver for AR-15
Tough, Sleek, and ready for the AT3 SPEAR M-LOK Handguard Machined from billet aluminum, this unique slick-side upper receiver has no forward assist, includes a dust cover, and matches perfectly...8 Options -
AT3™
AT3™ Slick Side AR-15 Upper with Black Nitride 5.56 Bolt Carrier Group
AT3 Black Nitride Bolt Carrier Group with Slick Side Billet Upper - 8 Colors to Choose From Get a head start on your build with the AT3 Black Nitride Bolt...8 Options -
Aero Precision Upper Receiver Assembled for AR-15 w/ Forward Assist & Dust Cover
High-Quality AR-15 Assembled Upper Receiver With Port Door & Forward Assist The Aero Precision AR15 Assembled Upper Receiver is an excellent upgrade for your AR build that comes with the...5 Options -
Aero Precision M4E1 Threaded Assembled Upper Receiver for AR-15
Threaded High-Quality Upper Receiver To Make Your AR Build Stand Out The Aero Precision M4E1 Threaded Assembled Upper Receiver is a bold new offering from Aero Precision that features a...6 Options -
Fortis Billet Dust Cover with Carbon Fiber Inserts
Ultralight Billet Dust Cover with Carbon Fiber Inserts 40% lighter than traditional dust covers and available in an array of colors, these Fortis ejection port covers have a striking look...7 Options -
Aero Precision M5 .308 Assembled Upper Receiver for AR-10
A Sleek & Solid Assembled Upper Receiver For .308 Builds The Aero Precision M5 .308 Assembled Upper Receiver is an outstanding upgrade that creates a sleek and solid look for...6 Options -
Timber Creek Greyman AR15 Billet Dust Cover
Timber Creek Greyman AR15 Billet Dust Cover Easy to install and available in stylish colors, the Timber Creek Greyman AR15 Billet Dust Cover is a great upgrade from your mil-spec...5 Options
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