CNC Production Cylinder Head for Version 2

Features:

• Double o-ring for maximum air seal and FPS output
• Maximum Air seal, compatible with all major after-market AEG cylinders
• EASTON 7075 Aluminum: Much stronger than normal 6061 or 6063 copper
• Flat large bottom rubber mat made out of high quality rubber

Compatibility: Version 2 (M4, M16, M733, MP5, SCAR, etc)