5KU PT-1 AK Side Folding Stock for E&L AK Airsoft
 
CNC aluminum construction
5 positions cheek riser
6 positions adjustable butt pad
20 positions telescopic mechanism
Zenitco Зенит ПТ-1 Z-Style telescopic folding buttstock
Suitable for E&L AK with silde folding stock receiver
Flip up the Lock to Slide Extension the Stock 
Adjustable Metal Riser Mount & Rubber Cheek Riser up or down
Using hex screws to adjust cheek riser height 
Magnet lock which allows variable stock extension 
5KU : 213-2