Details, This new replica from Tokyo Marui has a CNC aluminium receiver, RAS handguard, metal outer barrel, and metal buffer tube. This has an ambidextrous fire selector and comes with flip-up front and rear sights. This comes with an 82 round steel magazine which is also switchable to 30 rounds for realistic milsim games. The "recoil shock" system provides a recoil and imitates the bolt movement after every shot. This is also fitted with a cut off which will stop the gun from firing after the last bb is fired. Please note as with all high quality AEGs, this does not come with a battery or charger. You MUST be 18 or over to purchase this product, If you would like this supplied with the Black Talon Concepts (BTC) Spectre (the original NGRS Bluetooth trigger computer details available here ) please select the appropriatte option from the drop down menu, with reduced fitting if purchased with the rifle... 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.