This listing is for (1) Nerf Longshot CS-6 Multi-Muzzle Adapter + Basic Muzzle Kit includes 2 pieces: Barrel Adapter- installs in your blaster Basic Muzzle- a simple, no frills muzzle ring. ***CUSTOM MUZZLES CAN BE PURCHASED SEPARATELY; PLEASE SEE MY OTHER LISTINGS (PIC ONLY FOR EXAMPLE)*** Installation is easy; simply replace the stock parts with these. Please note that this will remove compatibility with the stock barrel extension/front gun. NOTE: Primary Color refers to the barrel adapter and Secondary Color refers to the muzzle ring. Please check your local laws and regulations when choosing a color.