Details, The Ares Amoeba Octarms M4 is a high performance electric powered airsoft rifle that has a full metal construction. This has an electronic trigger which can be programmed to either: Safe/Semi/Auto, Safe/Semi/3 round burst, Safe/3 round burst/Auto, or Safe/Semi/Semi. This has a version 2 Ares Gen 3 gearbox with a built in mosfet and comes with a 300 round hi-cap magazine. This takes a stick li-po style battery in the stock tube of the gun and as usual has an adjustable hop-up. Please note as with all high qualitty AEGs this does not come with a battery or charger. Batteries and chargers can be found in our accessories section. 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.