Primary Weapons Systems Mk1 Mod 2, Carbine, Semi-automatic, 223 Rem/556nato, 14.5" Barrel, Stainless Steel, Isonite Treated, Black, Bcm Gunfighter, Enhanced Trigger, Adjustable Gas Block, Enhanced Buffer Tube, Bcm Grip And Stock, Lancer Magazine, 30rd, 1:8 Twist Barrel, 30rd, Mod 2 Handguard With Picmod Technology 2m114ra1b Model: MK1 Product Type: Carbine Finish/Color: Black Accessories: Enhanced Trigger, Adjustable Gas Block, Enhanced Buffer Tube, BCM Grip and Black Adjustable Stock, Lancer Magazine Description: MOD 2 Handguard with PicMod Technology Caliber: 223 Rem