The Songs of Liberty Gun Works L9 Receiver Extension Kit is a complete solution to enhance your AR-15 lower receiver with the advanced A5 buffer system. This kit includes a 7076-T6 Aluminum, 9 Position A5 Tube with rolled threads, features a Type 3 Class 2 hard anodized finish for durability and smooth operation. Paired with a Sprinco rifle length Green Spring and SOLGW/BCM T2 Buffer, it ensures reliable cycling and effective recoil management. Included in the kit are a FCD CN5F Castle Nut and B5 QD End Plate.

Kit Includes

• SOLGW 9-Position “Loyal 9” Intermediate A5 Length Receiver Extension
• Forward Controls Design CN5F Castle Nut
• B5 Steel QD End Plate
• Sprinco “Green” Rifle Length Spring
• SOLGW/BCM T2 Buffer (5.6 oz)