My new tacticool Tri-Strike, semi safe for the outside use. 4.5kg spring, new catch and dart tooth spring (after I lost both when the insides blown into my face during the dissassembly),
Amazon.com: Nerf Modulus Tri-Strike Blaster, Mega Barrel, Rocket Launcher, Clip, 1 Rocket, Kids Outdoor Games (Amazon Exclusive) : Toys & Games
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Nerf Tri-Strike Sniper Mod || Custom Nerf Tri-Strike - YouTube
9KG Upgrade Spring for Nerf Modulus Tri-Strike Toy | Worker Nerf Mods - Workermod.com
Nerf MEGA Tri Break 7KG Modification Upgrade Spring Coil - Etsy
9KG Upgrade Spring for Nerf Modulus Tri-Strike Toy | Worker Nerf Mods - Workermod.com