AR-STONER AR-15 Deluxe Collapsible Stock Kit with Magpul CTR Stock Black

The AR-STONER Deluxe Collapsible Stock Kit is perfect for upgrading an existing AR-15 to a carbine collapsible stock system, or building a new carbine rifle. This assembly is machined to exacting standards to provide excellent fit, reliable function, and performs in the harshest conditions. Rest assured the high-grade, impact extruded, 7075-T6 aluminum Extreme Duty Buffer Tube will perform in high stress situations when reliability is essential. With a hard coat anodizing, machined to strict mil