Armalite the Light Tactical Carbine LTC, awesome rifle Semi Automatic fires .556 or .223. 16 inch barrel AND MADE RIGHT HERE IN ARIZONA at the Armalite manufacturing plant in Phoenix. Here is more the the manufacture specifcations; Semi-Auto Caliber: 5.56mm NATO Capacity: 30rd Barrel: 16" (1:7) Chrome Lined / Chrome Moly, Threaded 1/2-28 with Flash Suppressor Receiver, Upper: Forged, Flat-Top with MIL-STD 1913 Rail, 7075-T6 Aluminum, Anodized Black Receiver, Lower: 7075-T6 Aluminum (Forged), Anodized Black Trigger: Standard Stock: Synthetic 6-Position, Black Grip: Synthetic, Black Handguard: 10" Aluminum Tactical Key-Mod, Anodized Black Length: 32"-35.3" Weight: 6 Lbs. New from Armalite, the Light Tactical Carbine (LTC) provides shooters with a versatile, hard-hitting modern sporting rifle in a streamlined and affordable package. With features such as Armalite’s own free-floating tactical Key-Mod handguard and low profile gas block, the LTC carries a modern profile in a light and scalable package. Weighing in at just six pounds, the M15LTC16 is the perfect choice for anyone appreciating simplicity, value, and quality features in their AR. MUST BE 18 YEARS OF AGE OR OLDER TO PURCHASE. I SHIP TO ANY STATE WHERE LEGAL. Sales tax only collected for residents of Arizona. CREDIT CARD accepted 2.99% for non cash processing. Stock and pricing subject to change without notice. 7 DAY A WEEK PHONE INFORMATION HOTLINE 52O 790 5017.