My ongoing Sting ballistic knife mod. Copper tubing barrel, jolt plunger head, 7kg cut-down retaliator spring, soon to feature a Mega dart based blade. Pretty excited to try it out ! :
Nerf Jolt (Modded), Hobbies & Toys, Toys & Games on Carousell
4.5KG Upgrade Spring for Nerf N-Strike Jolt Toy | Worker Nerf Mods - Workermod.com
Nerf N-Strike Elite Jolt Blaster, Includes 2 Official Nerf Darts - Walmart.com
Is this the right spring for a Jolt upgrade? : r/Nerf
REVIEW: Nerf Jolt | The Test Pit
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
Modify Upgrade Spring Coil for Nerf Elite Jolt Blaster Dart Toy | eBay