Nerf Elite Strongarm 6KG Modification Upgrade Spring Coil Blaster Modify Dart Toy - Etsy
2 thrift trips, wanted a sweet revenge; so went looking for a hammershot but came out with an orange mod works final stage kit on a strongarm AND the SR. $10 for
Custom Nerf Strongarm | Johnson Arms
A Mod Guide for the NERF Strongarm : 11 Steps - Instructables
MOD] Nerf Elite Strongarm Modification! - Mod Guide - YouTube