16" 5.56 NATO Super Slim AR-15 Rifle Kit

16" 5.56 NATO Super Slim AR-15 Rifle KitThe Black Rifle Depot 16" 5.56 NATO Super Slim Rifle kit is built with a 16" 5.56 M4 profile 1:7 twist Mid-length gas system and an extended A2 Flash Hider. It's covered by 15" Ultra Light "super Slim" M-lok handguard and a lifetime warranty. This kit includes a black nitride bolt carrier, standard charging handle and a complete AR 15 lower build kit.Kit Includes:16" 5.56 NATO Super Slim UpperBolt Carrier Group - QpQ NitrideCharging HandleAR 15 Lower Build KitComplete Mil-Spec Buffer Tube Kit w/Stock6-position 6061-T6 Aluminum Receiver Extension3 oz BufferCastle Nut & End PlateCarbine SpringMil-Spec Lower Parts Kit*Does not include lower receiver