Stern Defense 001SDMAGADMP45ACPM Mag-AD 45 ACP Fits AR-15 Aluminum

Stern Defense 001SDMAGADMP45ACPM Mag-AD 45 ACP Fits AR-15 Aluminum

• Converts the standard mil-spec AR-15 lower assembly to accept 45 ACP M&P magazines with the Mag-AD 45 ACP Adapter
• Installs quickly and enables compatibility with M&P 45 ACP mags
• Features a last-round hold-open for improved reliability
• Not available to ship to California