Description
Gearbox: V2 Avalon ECS gearbox w/ quick spring change
High Torque 22 TPA Neodymium Magnet Motor
High tension spring to ensure consistent feeding
Ultra high-quality
battery efficiency
PRO-ARMS 130% STEEL DUAL STAGE RECOIL SPRING GUIDE ROD FOR UMAREX/VFC G17 Gen. 4 HK Gearbox: V2 Avalon ECS gearboxMade from high strength spring steel Provides snappier recoil impulse Improved durability and performance for Umarex VFC Glock 17 Gen. 4 GBB pistol
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























