AR-15 Accessory: Y Other FEATURES:: M4E1 Threaded Upper Receiver Forged 7075-T6 Aluminum 15" Atlas S-One MLOK Handguard HARDCOAT ANODIZED, 1:7 Twist Threaded 1/2X28, A2 FLSH Hider Other FEATURES2:: Assembled Forward Assist, And Dust Cover, 10.5" 5.56 Nato Bl Included Muzzle Break Is Not Pinned Or Welded To This BARL Does Not Include BCG Caliber: Multi-Cal Metal Finish: Colored Stock Material: None Stock Finish: None
