New stripped AR-15 lower receivers from Aero Precision. Multi caliber marked. HK Style Bullet Markings for Safe/Fire. These receivers make a great match for the AR-57 receivers, as Aero Precision does much of the machining for the AR57 Project. They are also the OEM for Armalite and many other well know manufacturers.

In stock!

Must be shipped to an FFL holder.

NOTE: Due to a new classification of receivers on the form 4473, receivers cannot be transferred to individuals under 21 years of age. Please do not order this item if you do not meet the required age. Returns for this reason may be subject to a restocking fee.