Fit for most GBB Rifle.
Dual and Single Side Design QD Sling Swivel.
4 different style sling kit for different purpose.
Use different combinations According to your own needs
Design for rear battery wire easily pass through.
Attach to the part between end stock cover and and metal body.

Color : Dark Earth
Material : Aluminum
Item Weight with Package (gram) : 99
Manufacturer : EAIMING