AERO PRECISION AR15 M4E1 RIFLE (RIFLE-LENGTH)
5.56 NATO/.223 Wylde chamber, low profile gas block, 18 in. rifle length barrel with A2 flash hider, 30 shot PMAG, M4E1 Enhanced upper receiver, Gen 2 lower receiver with flared magwell, AR-15/M4 buffer kit, Gen 2 Enhanced Series handguard ...