Magpul SGA Remington 870 Reciever Sling Mount. Machined from a single piece of investment cast steel this Gun Sling Part from Magpul Industries will be a durable and long lasting way to attach your sling. The MAGPUL SGA Remington 870 Receiver Sling Attachment Mount is corrosion and wear resistant so you have a long lasting and reliable product on your side. This Magpul Gun Sling Mount will fit your Remington 870 shotgun correctly so that you can use your Remington 870 sling for years to come. For a great way to attach your sling to your shotgun choose the Magpul Remington 870 SGA Receiver Sling Mount. Specifications for Magpul SGA Remington 870 Reciever Sling Mount MAG507: Manufacturer: Magpul Industries Gun Model: Remington Model 870 Condition: New Features of Magpul SGA Receiver Sling Attachment for Remington 870: Cast Steel Wear and corrosion resistant Package Contents: MAGPUL SGA Remington 870 Receiver Sling Attachment Mount MAGPUL MAG507: SGA Remington 870 Reciever Sling Mount