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. – MAIN FEATURES – M4 lower parts capability and manual of arms – Semi-monolithic Upper. – Short-Stroke Gas Piston System – 2-Postion Gas Regulator. Regular and Suppressed – IWI Patented QD CamLok Barrel System. – 5.56 NATO – MIL-STD Type 3 Hard-Anodized – Black – 4150 CMV Barrel – 1/2×28 Thread Pitch – Caliber 5.56 x 45mm NATO – Action Semi-Auto – Operating System 2-Position Short-Stroke Gas Piston – Barrel Length 16 – Thread Pitch 1/2 x 28 – Magazine Type Standard AR Pattern – Magazine Capacity 30 Rounds – Stock Type B5 SOPMOD – Overall Length 31.875-35.375 – Weight 7lbs 8.3oz