How to Modify: NERF MODULUS TRI-STRIKE [Mod Guide] - YouTube
Nerf Modulus Tri-Strike - Walmart.com
Modification Upgrade Spring for Nerf Modulus Tri-Strike Blaster Mod Toy | BlasterMOD
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),