Description
This upper receiver features the same tried-and-true construction and aesthetics as Aero’s M4E1 Threaded Upper Receivers, without provisions for a forward assist. Machined from custom 7075-T6 aluminum forgings this upper receiver is compatible with mil-spec AR15 components.FEATURES:
- No Forward Assist
- Custom enhanced forging that gives the upper receiver a “billet look” while maintaining the structural integrity of a forged part.
- Picatinny profile that blends seamlessly with Aero’s Enhanced and ATLAS Series Handguards
- M4 Feedramps
- .250 takedown pin holes



![[4225-067] Feed Handle for WEN 4225](https://www.greatdiyhardware.com/wp-content/uploads/2026/07/4225-067-feed-handle-wen-4225.webp)
