Madbull QD Sling Swivel 2-in-1 Package (SA-04) Hop-up_Adjustable Special Thermold Magazine eliminate cooldown

Special Thermold Magazine eliminate cooldown to the minimum

Ambidextrous sling mount locations and fire selector lever that is user friendly to both left and right handed

Fixed Slide Gas Pistol prevent the power slump by blow back action

Metal Slide & Frame

Length: 155mm

Madbull QD Sling Swivel 2-in-1 Package (SA-04) Hop-up_Adjustable Special Thermold Magazine eliminate cooldownMadbull QD Sling Swivel 2 in 1 Package (SA 04) Steel With Black Anodize Construction Rugged Metal Sling Swivel for QD Sling Mount Fit to all Madbull handguard rails and buttstocks A convenient way to install sling onto your rifle Easy Hook Up, Install in just seconds