. "Available"@en . "The Proximity Barrel is a short Nerf barrel extension that was released in fall of 2015 under the N-Strike Modulus series. It comes packaged in the Stealth Ops Upgrade Kit and can be purchased separately through Amazon."@en . . "4.99"^^ . . "Proximity Barrel"@en . . . "Proximity Barrel"@en . . "Fall 2015"@en . . . . "B3195"@en . "The Proximity Barrel is a short Nerf barrel extension that was released in fall of 2015 under the N-Strike Modulus series. It comes packaged in the Stealth Ops Upgrade Kit and can be purchased separately through Amazon."@en . . .