The cylinder is made of high strength stainless steel with a polished internal surface to reduce friction and wear, maximizing performance and durability.  It is compatible with most standard airsoft AEG gearboxes with 250mm - 300mm barrel length.

Features:

• Precisely machined to ensure consistent air compression and improve durability
• Made of high strength stainless steel
• High polished internal surface to reduce friction and wear to maximize performance and durability
• Compatible with most standard airsoft AEG gearboxes
• TYPE D (for 250mm - 300mm barrel length)
• Air Compression Volume: 20103mm3
• Overall Length: 72.15mm
• Outer Diameter: 25.4mm
• Inner Diameter: 23.85mm