(Part 1) Installation of TSCs' Hammer (#TS-7), Sear (#TS-8) & Trigger (#TS-9/10)
	(Part 2) Installation of TSCs' Hammer (#TS-7), Sear(#TS-8) & Trigger (#TS-9/10)
	Installation of TSC's Uni-directional Guide Rod (#TS-12 ) for WE M4 series.
	Installation of TSC's bolt-catch plates (#TS-2) for WE M4 and SCAR magazine.
	Showing how the Japan Brand(KM's) and China Brand (Element's) flashinders can both easily be fitted in the TSCs' 12" and 14.5" Anti-clockwise barrels without any obstruction.