AirsoftPro ZERO Complete Upgrade Set for CM.703 / CM.707 Gen. 4

AirsoftPro ZERO complete upgrade set for CYMA CM.703 / CM.707 Gen. 4 is a set for upgrading CYMA CM.703 and CM.707 manual sniper rifles. It includes a CNC ZERO Gen. 4 trigger unit, lightweight hybrid piston, stainless steel rotating spring guide with bearing and a 9mm M140 or M160 upgrade spring. The set is designed for high-performance upgrades.

AirsoftPro ZERO Complete Upgrade Set for CYMA CM.703, CM.707 Gen. 4

The 4th generation ZERO trigger box from AirsoftPro has been completely redesigned and adapted for CYMA CM.703 and CM.707 rifles. The unit uses a 90° piston sear, which provides a larger contact surface and allows the use of stronger springs. The set also includes an adjustable trigger with 7 mm of adjustment, a lightweight hybrid piston, a stainless steel rotating spring guide with ball bearing and a 9mm spring depending on the selected variant. The trigger box body and piston are made of 6061-T6 aluminum alloy machined on CNC machines. The stressed components are made of steel and hardened to HRC 28-32. The steel spring guide support is an integral part of the box and ensures its secure mounting. Each unit has its own serial number and the complete set is designed and assembled in the Czech Republic.

Key Features

Compatibility

• CYMA CM.703
• CYMA CM.707

Technical Specifications

• Trigger Unit Type: ZERO Gen. 4
• Body Material: 6061-T6 aluminum alloy
• Stressed Components Material: Steel
• Steel Components Hardness: HRC 28-32
• Piston Sear: ZERO (90°)
• Number of Box Components: 23
• Trigger Adjustment: Horizontally within a range of 7 mm
• Internal Component Pins: Stainless steel
• Spring Guide: Stainless steel, rotating, with ball bearing
• Spring: 9mm M140 or M160 upgrade depending on variant
• Tested: Up to M160 spring
• Installation: Approximately 10 minutes
• Aluminum Components Finish: Matte anodized finish
• Manufactured: Czech Republic

Package Contents

• 1× ZERO Gen. 4 trigger box
• 1× Lightweight hybrid piston for CYMA CM.703 / CM.707
• 1× Stainless steel rotating spring guide with ball bearing
• 1× 9mm M140 or M160 upgrade spring depending on variant
• Mounting screws

Warning

The unit does not allow the use of a safety. Exercise increased caution when handling the replica and follow the principles of safe firearm handling. The piston supplied with the set has a 90° sear edge and is designed for this ZERO trigger box. The set therefore cannot be used with the original trigger unit.