MODIFY-TECH OBserver Tracer Compatible Over-Barrel Extension ( 14mm CCW )

Design Features : 

• Easy interchangeability of over-barrel extension
• CNC machined aluminum alloy
• Durable and a lightweight construction
• Covers and protects outer barrel or extended inner barrel
• Available with a built-in tracer (<28mm dia.)
• 14 mm inside thread of CCW and 14 mm external threads of CCW
• Black anodized coating and sandblasted
• The foam rings are sound-studio quality 
• For airsoft only