SCAR QD Rear Sling Attachment Overview The popularity of the SCAR rifle has grown over the last year along with the need for High Performance Tactical Accessories not included when it left the factory. Our SCAR Tactical Accessories are designed to enhance the capabilities of the SCAR and make it easier to use in both the Tactical and a Sport Shooting environment. Lightweight and easy to install, the GG&G QD Rear Sling Attachment With An Enhanced Heavy Duty QD Sling Swivel is such an accessory. The QD Rear Sling Attachment is the perfect accessory for those shooters that have multiple rifles and like to use one sling on all of them. The Enhanced Heavy Duty Quick Detach Sling Swivels make it easy to transition the sling from weapon to weapon with little or no adjustment. SCAR Quick Detach Rear Sling Swivel Specifications: Is easy to install. Will fit SCAR models: MK16, MK17, MK16S and MK17S. Quick Detach swivel socket has limited rotation built in to prevent sling wrap-up. Can be used for single point slings, or as a rear attachment for two point slings. Can be installed on either side to accommodate both right and left handed shooters. Comes with our Enhanced Angular QD swivel. Manufactured from tough 6061-T-6 billet aluminum and Type III hard coat anodized matte black per MIL-SPEC. All corners have been rounded to protect the shooter. Weighs 0.4 oz without the included Heavy Duty QD swivel, 1.3 oz with the Heavy Duty QD swivel.