Precision Reflex .308 SPR Delta Top Tactical Rail System For New DPMS Receivers 15in Black. Precision Reflex built these Picatinny Rails from 6061 aluminum hard coat anodized material for incredible ruggedness. The Precision Reflex 308 SPR Delta Full Top Rail System links the upper receiver to the forearm to create a rigid shooting platform that will accommodate 308 SPR sights and other accessories. The Precision Reflex 308 SPR Delta Top 22in Length Tactical Rail System f/New DPMS Receivers is an ideal mounting platform for an array of Rifle Scopes red dot sights laser sights and other tactical tools. Add massive utility to your weapon with this Precision Reflex 308 SPR Delta Upper + Forearm Top Tactical Rail System f/New DPMS Receivers. Specifications for Precision Reflex .308 SPR Delta Top Tactical Rail System For New DPMS Receivers: Manufacturer: Precision Reflex Color: Black Finish: Anodized Fabric/Material: T6 6061 Aluminum Gun Rail: Full Top Rail Cant: 0 MOA Gun Make: AR Platform Condition: New Quantity: 1 Package Contents: Precision Reflex .308 SPR Delta Top Tactical Rail System For New DPMS Receivers Precision Reflex 03-071-SPR-15D: .308 SPR Delta Top Tactical Rail System For New DPMS Receivers 15in Black