AR-15 Upper Parts

AERO Precision Assembled AR 15 Upper Receiver Precision Machined and Ready to Complete Your AR-15 Build The AERO Precision Assembled AR-15 Upper Receiver is built for durability, reliability, and ease of use. Forged from high-strength 7075-T6 aluminum,...

  AERO Precision Forward Assist Assembly Kit The AERO Precision Forward Assist Assembly Kit fits both AR 15 and M5 .308 Upper Receivers Includes Forward Assist Assembly Forward Assist Spring Forward Assist Roll Pin Made In The USA

  AERO Precision .750 Low Profile Gas Block AERO Precision .750 low profile gas block is made right here in the USA of 4150 hardened steel and is phosphate treated for corrosion resistance. The AERO Precision design uses two set screws to...

  AERO Precision AR 15 Ejection Port Cover Kit The AERO Precision Ejection port cover kit for AR 15 Upper Receivers. Includes Ejection Port Cover Door Ejection Port Cover Rod with c-clip Ejection Port Cover Spring

AERO Precision 5.56 Bolt Carrier Group  No Logo - Black Nitride The Aero Precision non-logo'd BCG in Black NItride is an excellent BCG. It is a great way to include a BCG in your upper build if you are a custom builder and trying to maintain...

  AERO Precision AR 15 Ambidextrous Charging Handle The Aero Precision AR15 Ambidextrous Charging Handle features a profound design with left and right side activation levers to charge your firearm from either hand. This rugged handle is made in the...

  AERO Precision AR 15 Stripped Upper Receiver The AERO Precision AR 15 Stripped Upper Receiver is one of our most popular products. Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and...

  AERO Precision A2 Flash Hider The AERO Precision A2 Flash Hider is a standard birdcage flash hider. It is a tried and true design than works like it is supposed to. It is a no frills design with consistent performance, and will last as long as...

  Aero Precision Enhanced M-LOK Free Float AR 15 Handguard Gen 2 w/BAR Barrel Nut Aero Precision Enhanced AR 15 M-LOK handguards are the newest lightweight, free floating handguard. They are perfect for your next upper build. 1.78″ internal...

AERO Precision .750 Low Profile Gas Block - Black Nitride AERO Precision .750 low profile gas block is made right here in the USA of 4150 hardened steel and is phosphate treated for corrosion resistance. The AERO Precision design uses two set screws...

  AR 15 Assembled Upper Receiver - OD Cerakote Finish The Aero Precision AR 15 Assembled Upper Receiver in OD Green Cerakote comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is...

Aero Precision 12.7" Quantum M-LOK AR 15 Handguard The AERO Precision Quantum Series M-LOK Handguards minimize bulk while providing an adaptive free float design that is big on features. With multiple mounting options, this affordable, rigid system can...