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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 M4 Feed Ramps (Stripped) AR-15 Flat Top Upper With M4 Feed Ramps (Complete)
AR-15 Flat Top Upper With M4 Feed Ramps (Stripped)
Our Price: $83.00
Sale Price: $48.99
You save $34.01!
AR-15 Flat Top Upper With M4 Feed Ramps (Complete)
Our Price: $95.00
Sale Price: $59.99
You save $35.01!
AR15 Upper Receiver Parts Kit includes commonly replaced parts for upper receivers. Flat Top upper with M4 feed Ramps. It does not include forward assist assembly or ejection port cover assembly.  Complete flat top pictured. Complete flat top upper receiver with M4 feed Ramps.
AR-15 Flat Top Upper With T Marks (Stripped) AR-15 Flat Top Upper with T Marks (Complete) AR-15 Mil-Spec A2 Upper - Stripped
Flat Top upper with white t-markings. Flat Top upper with white t-markings. 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.