Receiver Sets

Spike's Tactical, Spartan Set, Semi-automatic, Matching Lower/Upper Handguard Set, 223 Rem/556NATO, 12" MLOK Rail, CNC Machined from a 7075 Billet Aluminum, Bronze Battleworn Finish Bronze Spartan Set 7075 T6 Construction Multi Caliber If you...

The Aero Precision EPC-9 receiver set is the perfect foundation for your next AR9 build. Precision machined from 2 custom 7075-T6 Aluminum forgings and featuring a last round bolt hold open. Compatible with standard frame Glock magazines, the EPC-9...

If you are looking for a set to build your next rifle on, look no further. Spike's uppers and lowers are made to the highest industry standards and will be the perfect foundation for your build. Spike's Tactical, Upper/Lower Receiver Set,...

KE Arms, KP-15, Semi-automatic, Complete Lower Receiver, Polymer, Black Color, Molded Fixed Stock, Mil-spec Components

  Includes: M4E1 Lower Receiver in Anodized Black M4E1 Threaded Assembled Upper Receiver in Anodized Black M4E1 Lower Receiver Features: Threaded Bolt Catch Roll Pin - Allows for simple installation of the bolt catch and virtually...

  Aero Precision M4E1 Threaded Receiver Set - FDE Cerakote Includes: M4E1 Lower Receiver in Magpul™ FDE Cerakote M4E1 Threaded Assembled Upper Receiver in Magpul™ FDE Cerakote M4E1 Lower Receiver Features: Threaded Bolt Catch...