Upper & Lower Receivers

CNC Aluminum Advanced Magazine Release is designed for quick and ergonomic magazine reloads, compatible with most M4/M16, including ICS CXP/CS4/EBB...

The NcStar Rail Adapter transforms your handgun without a built in lower rail into a usable 20mm rail section for mounting lasers and/or flashlight...

FEATURES High quality Steel Matte black finish Direct drop-in part

Features and Specifications:Manufacturer Number: TL-T6TD03Material: Solid Steel Finish: Matte Black Unique Low Profile Design Allows Operation of M...

Features High quality cast and CNC machined aluminum parts Vibrant anodized colors enhance the look of your rifle Color: Various Parts List: Sou...

Description:      The PTS Enhanced Polymer Trigger Guard is a drop in replacement accessory for the Airsoft M4/M16 platform. This ergonomically d...

Features: Compatibility: ICS MARS, CXP, and CS4 AEG & EBB Series Rifles Color: Black CNC Machined Aluminum Construction Matte Black Anodized F...

The AirTac Customs CRBN Gen 2 is here! They are a sleek way to turn any build into a lightweight beast, made with REAL carbon fiber for strength an...

The newest generation of the CRBN Upper is here!  CRBN Uppers are a sleek way to turn any build into a lightweight beast, made with genuine carbon ...

Aluminum Endcaps are here! Want to add a little spice to your ESG build? We now have the very first aluminum endcaps in stock! No more SLS, no more...

Ever wanted to use a CRBN Upper on an AEG gearbox? Now you can! The new AirTac Customs AEG CRBN Upper receiver is made with genuine carbon fiber fo...

Want to use an AirTac CRBN Upper on your Monk Customs Lower? Look no further! CRBN Uppers are a sleek way to turn any Monk Customs build into a lig...