Increase the level of realism during your next skirmish and run onto the battlefield with the new M4 CQB Open Bolt Airsoft Rifle from WE-Tech. Constructed from a stamped steel receiver and handguard not only does this replica feel authentic but is almost as durable as its real steel counterpart. The nylon fiber pistol grip and adjustable crane stock provide maximum comfort and rifle control when changing positions or taking aim. Multiple RIS segments along all four sides of the handguard can house a wide range of tactical accessories including foregrips and tactical lights. The overall compact design of this GBBR makes it a prime choice when it comes to operating in close quarters. This M4 replica is powered by Green Gas or propane, which is filled directly into the 30 round steel magazine. Realistic blowback action is provided with every trigger pull, leaving the user satisfied during gameplay or time at the range. High grade full metal internals are used in this rifle to ensure optimal durability and minimal wear & tear. A fixed front sight and adjustable rear sight assist players in quickly and accurately zeroing their targets on the fly, without the need for an additional optic accessory. The carrying handle on the top of the rifle further assists in transporting the M4 CQB and can be removed to open op an an additional picatinny rail. Coming out of the box firing over 400 FPS, you will have no problem reaching those long range targets. Utilize the adjustable hop-up to account for various BB weight and target range, for the most accurate shot every time. Slings can be mounted to the front and rear sling mounts to carry this rifle out of the way when using a sidearm or radio. If authenticity and reliable performance is what you're after, then the new M4 CQB Open Bolt Gas Blowback Rifle from WE-Tech may be the choice for you.