The 
LCT Steel Flash Hider for the LCKM series
 is an OEM replacement airsoft part with 14mm CCW threading
 
Product Specifications
The 
LCT LCKM/AKM Steel Flash Hider
 is identified by the part number 
PK-019
. 
Material: Heavy-duty CNC-machined steel construction.
Thread Direction: 14mm CCW (Counter-Clock-Wise) thread.
Weight: 21.2 g.
Compatibility: Designed for LCT LCKM Airsoft AEG Rifles and GHK AKM/AIMS/AKMS GBB rifles. LCT specifies that compatibility with non-LCT products is not guaranteed.
Use: This product is for airsoft use only.