Stern Defense Mag-AD .45 ACP AR-15 M&P Magazine Adapter

The Stern Defense Mag-AD .45 ACP Adapter converts a standard mil-spec AR-15, M4, or M16 lower assembly to accept .45 ACP M&P magazines. It is designed for straightforward installation and includes a last-round hold-open feature.

Key Specifications

• The adapter is chambered for .45 ACP magazine compatibility.
• It fits standard mil-spec AR-15, M4, or M16 lower assemblies.
• The adapter accepts M&P magazines.
• The construction uses aluminum.
• The finish is black anodized.
• The design includes a last-round hold-open feature.

Built for users who want .45 ACP magazine compatibility on a compatible AR-pattern platform, the Mag-AD combines aluminum construction, a black anodized finish, and practical last-round hold-open functionality in a purpose-built adapter.