This kit includes a precision machined aluminum parts set for the Caliburn. Its a huge durability upgrade to the most fragile parts in the Caliburn system, fits all versions of the Caliburn.

This Kit include the following:
*Worker Caliburn Metal Trigger x1
*Worker Caliburn Metal Sear x1
*Worker Caliburn Metal Plunger x1
*Worker Caliburn Metal Plunger Rod Fixture x1
*Worker Caliburn Metal Mag Release x1
*Worker Caliburn Metal Trigger Guard x1
*Worker Caliburn O Ring set x 1
 
 
 

*Caliburn is an original design by captainslug, Worker company is doing so in exchange for a royalty agreement.*