Upper Receivers

Aero Precision M4E1 Threaded AR-15 Upper Receiver - ODG Anodized NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. By buying this part, you...

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to...

Specifications: Precision CNC from Billet 7075-T6 Aerospace Aluminum Patent Pending Lightweight Design Laser Engraved Logo MIL-A-8625F, Type III, Class 2, Hard Anodized Black Finish Compatible with TDP/Mil Standard AR Lower...

  Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same...

  Battle Arms Development Lightweight Billet Upper Receiver Battle Arms Development, Model BAD556-LW Lightweight Billet Upper Receiver in 7075-T6 Aircraft Grade Aluminum *NEW GEN 2* Specifications: Precision CNC from Billet 7075-T6 Aerospace...