Description Compact. Rugged. Mission-Ready. The Stern Defense RAB-AD (Rapid Attach Buttstock Adapter) gives your AR the ability to quickly detach and reattach the stock or brace—no tools, no modifications, no wasted time. Whether you’re storing your rifle in a tight case, packing for transport, or streamlining your setup, the RAB-AD makes it simple and secure. Machined in-house from 7075-T6 aluminum with steel internals, the RAB-AD is built for durability without adding unnecessary weight. Compatible with direct impingement, gas piston, blowback, and radial delayed blowback systems, this adapter is ready to handle any configuration in your AR-15 or similar platform. ✅ Why It Works Tool-Free Operation – Detach or reattach your stock or brace in seconds Secure Fit – Steel locking mechanism keeps things tight and consistent Compact & Lightweight – Adds only 1.25″ to LOP and weighs just 3.5 oz Universal Compatibility – Works with most AR-15 BCGs and systems Precision Machined In-House – Designed, built, and assembled at Stern Defense HQ ✅ How It Works To remove: Push button twist counter-clockwise 30° To attach: Align push twist clockwise 30° to lock Steel locking components handle the rest. ✅ Tech Specs 7075-T6 aluminum body Hardened steel internal components Hard coat anodized finish Integrated buffer retainer Includes buffer spacer (compatible with all standard AR-15 bolt carriers) Compatible with JP Silent Captured Spring Weight: 3.5 oz Adds: 1.25″ to length of pull
