Details, This KJ Works MK1 is a great value pistol which is a very powerful non-blowback pistol that is very realistic and good for skirmishing. This has full metal internals and has a very strong plastic abs frame. This has a full metal gas magazine which holds 16 BBs and enough gas for 2 mags worth of BBs! As with all Gas weapons performance varies depending on ambient temperature and speed of firing. Please note two tone colour may vary from the colour pictured. You MUST be 18 or over to purchase this product. This is a Two Tone imitation firearm, complies with the latest legislation and can be purchased online by anyone aged 18 or over. Please note, re-painting/colouring the imitation firearm to be more realistic is a criminal offence and will void your warranty.