No, these aren't just props, but real functional, custom weapons by Brian Johnson of 'Johnson Arms'. For those who don't already know, Nerf's most popular products are Nerf Blasters, which are toy plastic guns that shoot foam darts, which are, among other things: Velcro-tipped in order to stick to Nerf vests, tipped with suction cups designed to stick to smooth surfaces, streamlined to fit in magazines, able to whistle in flight, or a color variation, such as camouflage, color swap, and glow in the dark. Continue reading to see them all.
Some Nerf blasters have attachments which are put onto the blaster with Nerf's tactical rails. Tactical rails, which the attachments slide onto, are rails only on some Nerf blasters. The Nerf blaster line consists of two main sub-lines: N-Strike and Dart Tag.