Please note: This is an assortment pack. 1 will be supplied and picked at random. Colours and decorations may vary. Kids can upgrade their blaster for any mission or battle with the Nerf Modulus Blaster Assortment. The BarrelStrike blaster converts to a barrel attachment. Use it on its own, or attach it to a Nerf Modulus blaster (sold separately) as a barrel extension. The StockShot blaster converts to a stock attachment; use it on its own, or attach it to a Nerf Modulus blaster (sold separately) as an extendable stock for extra stability. Each blaster holds up to 4 darts, fires 1 dart at a time, and comes with 4 Elite darts. Expand the customising options with Nerf Modulus Upgrade Kits and accessories (each sold separately); with the full Nerf Modulus system, over 1000 different combinations are possible!