New BCA side charging Receiver/BCG combo! This billet upper fits any Mil-spec lower receiver. This combo includes a BCA side charger BCG, a side charging bolt handle, a threaded receiver plug, and the BCA side charging upper. This combo is perfect for a bolt action/Semi auto build or perfect for an ergonomic and unique work horse build.
- M4 Flat Top Upper Receiver
- Dual Charging
- Made from 7075 Aircraft Aluminum
- Includes BCA BCG, Side Charging Bolt Handle, Charge Handle
- 5.56 NATO / .223 WYLDE Caliber (others available)
- Anodized Black