Rock River Arms milspec stripped lower receiver for AR15 platform. Precision-machined aluminum construction meets military specifications for reliable performance and compatibility.
The foundation of any quality AR15 build starts with a properly manufactured lower receiver. This Rock River Arms milspec stripped lower meets military specifications and provides the precision engineering you need for a dependable rifle.
A properly dimensioned lower receiver ready for your choice of trigger group, safety selector, and other internal components. Whether you're building your first AR15 or adding to your collection, this stripped lower provides a solid foundation for a reliable rifle.