Sealing aluminium nozzle for M249 - 21,15 mm

Specifications:

• length 21,15 mm
• one rubber o-ring
• aluminum alloy 6061 T6
• CNC production
• polished smooth surface, red anodized
• packed in PP Eurobag
• made in Czech Republic

Please apply silicone oil on the cylinder head before nozzle put on.

Note: Different manufacturers may use different nozzle lengths for the same weapon model. Please make sure that nozzle length meet your needs. A poorly chosen nozzle fundamentally affects the performance, or gunfire-ability. Under ideal conditions, the nozzle should fully fit on the HopUp rubber band and not touch the chamber surface.