Ambidextrous Side Charging Flat Top AR 15 Upper Receiver

Ambidextrous Side Charging Flat Top AR 15 Upper Receiver The Bear Creek Arsenal Ambidextrous Side Charging Flat Top AR-15 Upper Receiver is manufactured from 7075 aluminium and comes with a Type 3 Hard-coat Anodized finish. These AR-15 Upper Receivers are designed to use the Bear Creek Arsenal Ambidextrous Side Charging Bolt Carrier Group or most side charging Bolt Carrier groups on the market. With a flat-top Picatinny rail system, you can add any standard AR-15 Sights or Optic that would work on a standard AR-15 Upper Receiver. Features Flat Top Ambidextrous Design 7075-T6 Aluminum Type 3 Hardcoat Anodized Fits Mil Spec AR 15 Lower Receivers