Strike Industries AR Picatinny Stock Adapter for ArmaLite Lower Receivers - SI-AR-PSA-BK

The Strike AR Picatinny Stock Adapter enables easy attachment of a 1913 Picatinny interface stock/stabilizer assembly to AR-15 and AR-10 lower receivers, replacing the typical receiver extension attachment. Designed for ARs that don't require an in-line buffer and buffer spring, this conversion offers a cost-effective and swift solution. Its threaded mechanism securely integrates into a standard AR rear 1-3/16-16 HSS right hand thread, featuring a reliable anti-loosening detent that maintains th