Nerf - Targeting scope, drop grip, dual-rail barrel, and more than 30 customised combinations. If custom is your kinda thing, then look no further than the Modulus ECS-10 Blaster. Available now at
Toys"R"Us on Twitter: "Ready, aim, #NERF! The new DIY #Modulus line is HERE: 20% off ALL NERF Modulus thru 8/15! http://t.co/5AXzRlduIo http://t.co/KJLF60WGFp" / Twitter