2A Armament Gen 2 Balios Lite Billet Upper Receiver 2A-MCBU-4

2A Armament Gen 2 Balios Lite receivers are an updated version of its staple product refined to improve the shooter's experience. The Gen 2 maintains the same features and light weight of its predecessor with a more ergonomically designed integral trigger guard, different picatinny rail pockets design for durability, blended pocket transitions for other manufacturer's handguards. The Aethon and Balios lite receiver sets are designed to aesthetically match each other for easy customization.Features:a Flared Mag Wella Threaded Bolt Catch Pina Set Screw Captive Detent Springsa Rear Tensioning Screwa Pocketed design reduces weight, and enhances appearancea Can be interchanged with third party, Balios Lite, or Aethon uppers