Enhance your AR platform with the Strike Industries SI-AR-PSA-FDE AR Picatinny Stock Adapter, engineered for superior adaptability and performance. This innovative accessory permits direct attachment of a 1913 Picatinny stock or stabilizer to your AR-15 or AR-10 lower receiver, ensuring fluid transitions across various upper setups. Mounts 1913 Picatinny interface stock/stabilizer Features a 4-slot Picatinny rail section Keeps rear detent spring captured for the takedown pin Simple and quick installation Includes necessary tools for conversion Adjustable steel QD socket orientation Transform your AR lower receiver efficiently with the Strike AR Picatinny Stock Adapter.