Replace broken parts in your compatible VSR series airsoft rifle with this high quality upgrade set from WellFire. Each set includes a spring, piston, and spring guide all crafted from steel for maximum durability when used in high powered rifles. The universal design of this upgrade set allows it to be used in all WellFire VSR-10 series airsoft sniper rifles. This spring upgrade brings your rifle up to 500 FPS, proving further range and increase accuracy. Maximize your rifles full potential with this L96 Series Upgrade Set from WellFire.

Features:

• Compatibility: WellFire VSR-10 Series Airsoft Sniper Rifles (MB02, MB03, MB07, MB09, MB10, MB11, MB12)
• Set Includes: Upgraded Spring, Spring Guide, & Piston
• Stainless Steel Construction
• 500 FPS Spring Strength
• WellFire OEM Part Set
• Lightweight Design