Don't know if these are the lowest prices, but Amazon has the Rampage for $33, the Retal (White "Elite XD" version) for $30, Modulus Ghost-ops Chrono barrel for $15 (used to be
Nerf Modulus Ghost Ops ChronoBarrel
Don't know if these are the lowest prices, but Amazon has the Rampage for $33, the Retal (White "Elite XD" version) for $30, Modulus Ghost-ops Chrono barrel for $15 (used to be
Amazon.com: Ner Modulus Round Counter Kit : Toys & Games
Amazon.com: Ner Modulus Round Counter Kit : Toys & Games
Amazon.com: NERF Modulus Proximity Barrel Upgrade : Toys & Games