The Strike & Defend Upgrade Kit is a Nerf product set that was released in fall of 2015 under the N-Strike Modulus series.

It comes packaged with a Blaster Stock, a Blast Shield, and two Elite Darts.


The Strike & Defend Upgrade Kit is the only way to obtain any of the packaged accessories other than through Amazon.

Official description


The Strike & Defend Upgrade Kit was revealed after a United Kingdom supplier accidentally released the names of the Modulus kits in January of 2015.[1] It was officially announced at the 2015 New York City Toy Fair.[2]



  1. Blaster Labs: Nerf Modulus Details Emerge.
  2. Awesomely Nerf: (Nerf News):New Nerf 2015 Blasters! (Rebelle Courage and Codebreaker Crossbow+ Zombiestrike BioSquad Blasters).
Community content is available under CC-BY-SA unless otherwise noted.