Rainier Arms AR-15 Qd Stock Adapter Kit By Rellim Arms Black. The patent pending design allows for simple installation and in a few minutes you'll be able to remove your stock completely in seconds Specifications for Rainier Arms AR-15 Qd Stock Adapter Kit By Rellim Arms: Manufacturer: Rainier Arms Color: Black Gun Make: AR Platform Gun Model: AR-15 Features of Rainier Arms AR-15 Qd Stock Adapter Kit By Rellim Arms 3 oz Carbine Buffer CNC machined from 7075 T6 Aluminum Mil-Spec Type III Class 2 Hardcoat Anodized Package Contents: Rainier Arms AR-15 Qd Stock Adapter Kit By Rellim Arms What firearm models does the manufacturer say Rainier Arms AR-15 Qd Stock Adapter Kit By Rellim Arms is compatible with? The manufacturer suggests that Rainier Arms AR-15 Qd Stock Adapter Kit By Rellim Arms is compatible with AR-15Rainier Arms RA-STK-ADP: AR-15 Qd Stock Adapter Kit By Rellim Arms Black