Mustang ha been equipped with a 16-inch barrel with the 5R twist rate, 5.56 NATO nickel-teflon coated chamber and a nitrided gas tube. The gas port has been placed in the mid-length position. The barrel ends with the MuzzLock flash hider developed by Faxon.
The upper and lower receiver were made of forgings 7075-T6 alloy. The upper receiver has a bolt carrier compatible with a trigger mechanisms that has a automatic fire setting. The receiver is finished first by nitriding and then by Faxon Superfinish coating reducing friction.
Other features include a 15-inch aircraft handguard made of aircraft grade aluminum with M-Lok mounting ports positioned in seven planes and a top Picatinny rail that extends the one found on top of the upper receiver.
The lower receiver is equipped with a Hiperfire EDTDM single-stage trigger mechanism. In addition, the Mustang received double-sided manipulators in the form of the Radian Talon 45/90 degree safety/selector switch and the Radian Raptor charging handle. The MOE pistol grip and the MOE-SL Stock were provided by Magpul. The weight is just over 2.7 kg.
The suggested price is 1,550 USD. Only 25 copies were created, so people willing to buy one will have to hurry. The set includes a souvenir T-shirt, a poster, stickers and a certificate signed by the founder of Faxon Firearms.