Angel Custom PSS10 Mega-Up VSR-10 Power Up Spring (Options)
- 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
- Compatible with 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
- SP150 - 420-450 fps
- SP170 - 480-550 fps
- SP190 - 520 - 600 fps
