- Oil Tempered with high pressure treatment
- Irregular pitch spring for maximum performance.
- Constructed out of 1st class carbon steel piano wire.
- Long lasting durability and high performance output.
First class piano wire / carbon steel.Compatibility:
For all Tokyo Marui, JG BAR-10, WELL VSR-10, MB-03, MB-07, G-Spec, M24, M28, AGM L96, and other compatible bolt action sniper rifles with VSR-10 compatible internals.