What's in the Box IWI ARAD 5.56 NATO Semi-Auto Rifle (1) 30-Round Magazine Cable Lock Owner's Manual NOT JUST ANOTHER AR-15 IWI ARAD 5 isn t just another M4-type Rifle, but more of a combination of different systems that has already proven itself globally to meet the needs of the end user. IWI ARAD 5 is equipped with a semi monolithic upper which enables the use of a variety of optics and other attachments while maintaining zero. This is in addition to the M-LOK sections at the 3, 6 and 9 o clock positions along the handguard. It includes a telescopic buttstock which allows the users to adjust the length of pull individually for their needs. The ARAD 5 is exceptionally modular, allowing for fast and easy barrel changes. At its heart is a highly dependable short-stroke gas piston system with a 2-position gas regulator, thus ensuring optimal performance and reliability in any environment over a wide range of configurations. Firearm Specifications Manufacturer: IWI Model: ARAD 5 Caliber: 5.56 NATO Platform: AR Style Action: Semi-Automatic Operating System: Gas Piston Barrel Length: 16" Barrel Material: Chrome Moly Vanadium Barrel Finish: Black Nitride Barrel Description: Threaded Twist Rate: 1:8" Thread Pattern: 1/2"-28 Capacity: 30 + 1 Receiver Description: Picatinny Rail Receiver Finish: Black Nitride Stock: B5 Bravo Stock Material: Polymer Handguards: B5 M-LOK Grips: B5 Safety: Lever Grooves: 6 Sights: None Overall Weight: 7.08 lbs Stock Finish: Black