Colt's Manufacturing M4 STRIPPED UPPER RECEIVER
The foundation of a proper build starts with a solid upper receiver. This genuine Colt M4 Stripped Upper Receiver delivers the mil-spec quality, fit, and durability Colt is known for, making it an ideal choice for duty rifles, clone builds, or your next custom AR setup.
Manufactured to true M4 specifications, this stripped upper features Colt’s proven forging and machining standards for reliable alignment, consistent performance, and long-term durability under hard use. Equipped with M4 feed ramps and a forward assist, this upper is built for dependable function and compatibility with standard AR-platform components. Whether you’re piecing together a serious training rifle or chasing the perfect clone build at 1:13 AM while pretending it’s your “last rifle project,” this upper gives you a trusted starting point.
Features:
- Genuine Colt factory component
- M4 flat top stripped upper receiver
- M4 feed ramps
- Forward assist installed
- Mil-spec forged construction
- Compatible with standard AR-15/M4 components
- Ideal for clone-correct or custom rifle builds
Built with the quality expected from Colt, this upper receiver is ready to be paired with the barrel, rail, and internals of your choice to complete a dependable AR platform.
