Details, VFC Avalon Calibur CQC DX, the newest kid on the block, comes with full metal body and high quality Avalon engravings. The extendable QRS stock allows you to adjust the length of rifle to fits your body! Comes with a 120 round Mid capacity QRS magazine. Metal flash hider can be screwed off for installation of a 14mm clockwise threaded silencer, just like the Marui M4A1. Dust cover can be flipped open to reveal hop-up adjuster. This particular version comes with an ambidextrous fire selector which is lefty friendly. It has a keymod rail system with with a monolithic top rail, ample room for all sorts of sights and accessories. In the real steel world, this makes things much easier when it comes to stabilizing yourself after each and every shot but in the airsoft world, it's for aesthetics. It also depends on how you like to hold your AEG. Please note as with all high quality AEG's this does not come with battery and charger. You MUST be 18 or over to purchase this. Please note this is a VCRA applicable Realistic Imitation Firearm. You must be UKARA registered (or have a defence under the VCRA) to purchase this as is, Please contact us or state your UKARA registration number in the comments box when you order. If needed we can spray this for you (at an extra cost of £15.00) so that it meets the requirements to allow anyone over 18 to purchase this. Please select this option from the menu above.