The Element M145 VSR10 spring is an upgrade spring designed for BAR-10 or VSR-10 style airsoft sniper rifles. The durable piano wire formed spring provides consistent and long-term performance.
The narrow gauge M145 VSR10 spring is designed for use with the original size spring guide and piston. This spring is recommended for use with a metal piston and spring guide such as the ones found in the Bravo BV3 Upgrade Kit.
Element M145 VSR10 Upgrade Spring Features:
-Durable Piano Wire Material
-Compatible with original size Spring Guide