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M4 / AR15 Upper Receivers

Whether you are looking for a complete AR15 upper receiver or a stripped M4 upper receiver, Del-Ton, Inc has the upper receiver parts that you need. All of our AR15 upper receivers are built to military specifications and are of the highest quality.

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AR15 Upper Receiver Parts Kit AR-15 Flat Top Upper With T Marks (Stripped) AR-15 Flat Top Upper With M4 Feed Ramps (Stripped)
AR15 Upper Receiver Parts Kit includes commonly replaced parts for upper receivers. Flat Top upper with white t-markings. Flat Top upper with M4 feed Ramps. It does not include forward assist assembly or ejection port cover assembly.  Complete flat top pictured.
AR-15 Flat Top Upper with T Marks (Complete) AR-15 Flat Top Upper With M4 Feed Ramps (Complete) AR-15 Mil-Spec A2 Upper - Stripped
Flat Top upper with white t-markings. Complete flat top upper receiver with M4 feed Ramps. A2 upper.  Complete A2 upper pictured.
AR-15 Mil-Spec A2 Upper - Complete
AR-15 Mil-Spec A2 Upper - Complete
Our Price: $138.00 Currently Unavailable
A2 upper includes rear sight, forward assist assembly and ejection port cover assembly.