NFstrike 13KG Upgraded Modified Spring for Nerf Zombie Strike ZED Squad Longshot CS-12 Blaster and Nerf N-Strike Longshot CS-6 - Black - Walmart.com
Worker 22 kg Spring for Nerf Longshot - Blaster-Time
Worker 9kg Spring Upgrade Kit for LongShot - Blaster-Time
Worker 9kg Spring Upgrade Kit for LongShot - Blaster-Time
Blasterparts Upgrade Spring for Nerf N-Strike Longstrike CS-6 - Blaster-Time
Nerf LONGSTRIKE MODIFIED & CUSTOM PAINTED Restrictors remove 5kg spring added ** | #1867919368
4.5KG Upgrade Spring for Nerf N-Strike Longshot CS-6 Toy | Worker Nerf Mods - Workermod.com
Nerf longstrike mod. Painted, upgraded spring and brass breech. : r/Nerf
Worker Mod 14KG Short Darts Upgrade Spring Kit for Nerf LongShot CS-12 Modify Toy | BlasterMOD
Nerf Longshot 16 kg 18.5kg retaliator spring, Hobbies & Toys, Toys & Games on Carousell
WORKER 14KG 18KG Modification Upgraded Spring for Nerf LONGSTRIKE Children Toy Gun Supplies Spring Accessories Easy Installation|Toy Guns| - AliExpress
Nerf Modulus Longstrike 7KG Modification Upgrade Spring Coil | Etsy UK
5+KG Upgrade Spring for Nerf Double Dealer, Recon, Alpha Trooper, Longstrike, Raider, & Deploy