Seller's Comments and Description:

Unfired, all new parts. Upper receiver is lapped. Barrel has been dimpled for the gas block. Gas block set screws installed with red loctite. Magpul MBUS 3 sights. Comes with gas block allen wrench and spare spring and detent, barrel nut wrench, and torx bit for the handguard. M4E1 lower receiver with BCM. $1000. Possible trade, I'm looking for a marlin or henry lever action with a threaded barrel in 357 or 44 magnum. Call or text if interested or if you have any questions. Must be an Idaho resident who can legally purchase a firearm. Thanks. Five308four42zero1two Parts list: Aero Precision M4E1 Upper Receiver, Aero Precision M4E1 Lower Receiver, Aero Atlas R-One Handguard, Aero Precision 16" 5.56 Midlength Gas Barrel, Aero Precision Adjustable Gas Block, Ballistic Advantage Gas Tube, Rearden R2S Flash Hider, Aero Pro Bolt Carrier Group, Aero Breach Charging Handle, Magpul MBUS 3 Sights