Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Black. 308) Enhanced Upper Receiver Barrel Nut Specifications for Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut: Manufacturer: Aero Precision Condition: New Color: Black Quantity: 1 Country of Origin: USA Package Contents: Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Aero Precision APRH308904C: M5E1 .308 Enhanced Upper Receiver Barrel Nut Black
FIGHTLITE INDUSTRIES MCR DUAL-FEED UPPER RECEIVER UPPER RECEIVER Original price was: $6,999.99.$6,599.99Current price is: $6,599.99. 
Daniel Defense DDM4V7 Black 5.56 NATO 16" Upper Receiver Group 23-128-02339-047 Original price was: $1,379.00.$1,089.99Current price is: $1,089.99. 
Aero Precision M5E1 .308 Enhanced Upper Receiver Barrel Nut Black
Original price was: $33.49.$31.79Current price is: $31.79. 




