Details, This M4A1 katana from WE shares a similar reciever as the gas M4 version, making it very high quality and very nice to hold! This has a RIS railed front end and has a standard M4 style sliding crane stock with space inside for any nun-chuck style battery of your choice. This is the katana version that can be split in half and easily down/upgraded by swapping the cylinders in the top of the gearbox. This comes with the blue cylinder, so should be firing at around 300 fps. Please note as with all high qulity AEGs this does not come with a battery or charger. If you require a battery or charger they 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.