Siegetek Concept Spring Guide Spacer for Cyclone System double bell m4 CNC Aluminum Advanced Speed Trigger

CNC Aluminum Advanced Speed Trigger (Style D) is specially designed for fast response

0 (Buna 70) - Type 2 Barb Fitting

- Designed for spring up to M160 (equivalent for current 75A single shot fire or 25A burst fire for max

Function: can be used as Keychain Key Rings

Siegetek Concept Spring Guide Spacer for Cyclone System double bell m4 CNC Aluminum Advanced Speed TriggerSiegetek Concept Spring Guide Spacer for Cyclone System For those who purchased the optional spring guide spacer, simply slip the spacer down the guide rod on the spring guide as shown. This would pre compress the spring to produce higher energy output when installed. Please ensure that the wider end of the spacer caps over the spring guides thrust bearing while the narrower end engages the spring. Installing the spacer in reverse will jam the system