Rainier Arms Tri-Point QD End Plate AR-15/AR-10 Red. Compatible with carbine style buffer tubes for the AR-15 or AR-10 platforms. Like all Rainier Arms products our endplates comes with a lifetime limited warranty and a 100percent satisfaction guarantee. Specifications for Rainier Arms AR-15/AR-10 Tri-Point QD End Plate: Manufacturer: Rainier Arms Fabric/Material: 6061 Aluminum Gun Make: AR Platform Gun Model: AR-10 AR-15 Weight: 0.5 oz Included Accessories: Standard Package Contents: Rainier Arms AR-15/AR-10 Tri-Point QD End Plate What firearm models does the manufacturer say Rainier Arms AR-15/AR-10 Tri-Point QD End Plate is compatible with? The manufacturer says that Rainier Arms AR-15/AR-10 Tri-Point QD End Plate is compatible with AR-15 AR-10Rainier Arms RA007-RED: Tri-Point QD End Plate AR-15/AR-10 Red