Milsport complete lower receiver ready for upper assembly. Fully functional with fire control group installed. Ideal for AR-15 platform builds.
The Milsport complete lower receiver provides a solid foundation for your AR-15 platform rifle build. This fully assembled component arrives ready to mate with your choice of upper receiver, eliminating the need for specialized tools or gunsmithing knowledge.
Simplified Building Process — The fire control group comes pre-installed, allowing you to focus on selecting the upper receiver and furniture that match your intended use.
Quality Construction — Manufactured to standard AR-15 specifications for reliable function and compatibility with quality aftermarket components.
Versatile Platform — Works with any standard AR-15 upper receiver, giving you flexibility in caliber selection and configuration.
Pair this complete lower with your preferred upper receiver to create a functional rifle tailored to your specific needs.