Aero Precision Gen2 X15 lower Multi cal

Gen 2 Improvements 
7075T6 Forged Aluminum 
8.35 oz
Rear takedown pin detent hole is threaded for a 4-40 set screw
Upper Tension Screw - Allows users to fine tune the fit of the upper and lower receiver through the use of a nylon tipped tensioning set screw inserted in the grip tang of the lower receiver. This provides a tight fit with any standard AR15 upper receiver.
Increased Magwell Flare - Allows for easier insertion of magazines and provides a sleeker look.
Stripped AR15 Lower Receiver, Gen 2
Nylon tipped tensioning set screw

$82+ tax and CBI background check

All major CC accepted