[ARES] Bolt Action Upgrade Kit for ARES TX System Sniper Rifles[MS338/MS700]

[ARES][TX-SP-001]Bolt Action Upgrade Kit for ARES TX System Sniper Rifles[MS338/MS700] Description: ARES Bolt Action Upgrade Kit for ARES TX System Sniper Rifles (MS338/MS700) Package include CNC Cylinder, Bearing Spring Guide, Upgrade Spring, Upgrade Piston and Piston Head Taper Cylinder - Tolerance Taper Cylinder Head - More effective air flow High durability Piston CNC Stainless steel shaft with pressure ball bearing spring guide Suitable for ARES TX System (MS338/MS700) Series Airsoft Sniper Rifle Length: 287mm Specification: Weight: 300g* Colour: Silver Compatibility: MS338, MS700 Airsoft Sniper Rifle Material: Stainless Steel Package Contents: Bolt Action Upgrade Kit x 1pc