Each FPS cylinder head is made of ERGAL material and is also anodized for a smooth finish. The cylinder heads are CNC manufactured to ensure maximum durability and product accuracy. The large size of the two sealing rings ensures a perfect seal on all cylinders on the market. Powerful built-in UREPAN buffer to absorb shock from the piston head.

UREPAN Features:

• High dynamic load capacity
• high resistance to abrasion and crack propagation
• highest modulus of elasticity of all elastomers
• excellent resistance to mechanical wear
• High impact resistance
• low compressive strength

Compatible with ICS, Tokyo Marui, Classic Army, VFC and others.

Suitable for AUG, G36 and all AEG with mechabox v.3.

Weight: 15g