Description
WELL MB02/MB03 Upgrade Kit
For: For: WELL / BRAVO / BAR-10 / VSR-10 / TSD M700 / Matrix / Well MB03 & MB07 Series Airsoft Sniper Rifle.
Includes Upgrade Spring, Upgrade Piston, Upgrade Ball Bearing Spring Guide
- Performance Upgrade
- Complete with Upgrade Spring, Upgrade Metal Piston, and Upgrade Metal Spring Guide with Torque Absorbing Ball Bearing Set
- Easy Installation