BlasterMod Upgrade Spring 7KG Metal for Nerf Elite Shellstrike DS-6 Blaster Toy
Jolt Spring - Etsy
TUTORIAL] Nerf N-Strike Elite Jolt Mod Guide - YouTube
4.5KG Upgrade Spring Mod DIY Parts for Nerf N-strike Jolt Toy - Etsy
Mod Works: Nerf N-Strike Jolt (Blue Version) - Internals Guide!
Fully air tight 17/32 brass jolt. Around 90fps with a spring spacer. : r/ Nerf
Nerf Rival Pilot XXIII-100 Upgrade Spring or Short Darts Converter Par – m416gelblaster
Hasbro updated their stinger from having a traditional jolt air-restrictor spring to a plastic air-restrictor spring. (More of the changes/updates to the stinger are in the comments) : r/Nerf
Nerf Jolt Mod : 5 Steps - Instructables
Blaster Mod Upgrade 4.5KG Spring for Nerf N-Strike Reflex IX-1 Blaster Toy - BlasterMOD