Airsoft Mutation BSS Cylinder Head

Retaining Compound (Loctite 638) is still required to keep the stem in place. Bronze Switchable Shaft Cylinder Head A cylinder head unlike any other. Designed to last a lifetime, this cylinder head incorporates many features that sets it apart from the norm. Threaded bronze stem allows removal of the stem to allow replacements to be installed in case of serious damage caused by incorrectly aligned components and dirty/gritty environments. Future stems of varrying lengths will allow perfect nozzle fitment, no matter the nozzle length. The main body being made of genuine delrin ensures the least amount of shock is transferred to your gearbox, granting you the ability to use weaker gearbox shells without snapping the front off after a few tens of thousands of rounds. 5.41mm ±0.01mm OD stemFor superior nozzle fitment - Begone wobbly nozzles and air leaks Bronze (Heat treated alloy) stemOffers exceedingly low friction while having significantly more abrasion resistance than