ASK AN EXPERTDescription
- Threaded bolt catch roll pin
- Integrated trigger guard
- Upper tension screw
- Threaded takedown pin detent recess
- Increased magwell flare
- Marked and milled to accept short-throw safety selectors
- Includes Nylon tipped tensioning set screw and threaded bolt catch pin
The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom-designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades, this custom-engineered design provides features that challenge much more expensive billet options and simplify the assembly process for the at-home builder.
