This rifle has a 16" barrel with M4 profile, 1x9 twist, 6 position M4 stock, CAR hand guards with single heat shield and A2 Flash Hider. The rifle also comes with 1 x 30rd magazine and a CA approved Gun Lock. Ships with a Chamber Safety Tool in the chamber, showing clearly the weapon is unloaded.
Barrel:
Chrome Moly Vanadium, M4 Feed Ramps, 16" Length, 1x9 Twist, A2 Flash Hider, Manganese, Phosphate, Phosphate under Front Sight Base, Taper Pins on F-Marked Front Sight Base, Threaded Muzzle, M4 Profile, 
Chamber:
5.56 X 45 mm
Upper Receiver:
Forged 7075 T6 Aluminum, Flat Top with M4 Feed Ramps, Hard Coat Anodized, Mil-Spec
Lower Receiver:
Forged 7075 T6 Aluminum, Hard Coat Anodized, Mil-Spec
Weight:
6.4 lbs Empty
Length:
36.375" Fully Extended
32.625 Collapsed