SHS - Upgrade Spring M190 (625~645fps) - TH1020
SHS-TH1020Features:
Upgrade your AEG's fps to 625 ~645fps.
******It is highly recommended to seek for professional assistance before purchasing / installing this product ******
Specification:
- Material: Piano wire
- Gross weight: 20g
- Color: Silver
- Qty: 1pc M190
Please Note:
- Professional installation is recommended. Improper use or installation of upgrade parts are 99% of the time the cause of failures of these items.
- Please thoroughly inspect any parts for defects before attempting installation. Due to the high possibility of damage from improper installation, we will not warranty parts after attempting installation.
- Package contents included by the manufacturer may vary