Details, This is an extremely compact 2 round pistol! The Derringer is a single firing backup weapon. It is small and light weight and the two BB’s are loaded by tipping the front up. The gas is stored in the grip and filled at the valve in the bottom of the pistol grip. The Derringer 6mm airsoft replica is made in an excellent chrome finish and will make an excellent backup weapon! 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 £10.00) so that it meets the requirements to allow anyone over 18 to purchase this. Please select this option from the menu above.