For use with blasters that use the Worker-style threaded barrel (Harrier/Seagull/etc.). Allows you to fine tune performance by swapping segments around. Each segment attaches to another utilizing precision CNC threads to ensure a good air seal and perfect alignment between them.

Variety Pack Includes:

• 1x Worker Thread 13mm ID, 86mm length segment (marked with 1 ring)
• 1x 12.9mm ID, 80mm length segment (marked with 2 rings)
• 1x 12.8mm ID, 80mm length segment (marked with 3 rings)
• 1x 12.7mm ID, 80mm length segment (marked with 4 rings)