These are three of my favorite nerf guns compared in size, price and weight.
Nerf Guns
Weapon Nerf Scar Nerf Rival Knockout Nerf Raptorstrike
Price $50 $10 $70
Size 2.63 x 31 x 13.25in. 2.13 x 9.5 x 11in. 2.87 x 37.99 x 14.02 in.
Weight 2.2lbs 272g 3lbs