Brownells BRN AR-15 Mil-Spec Collapsible Stock Assembly Black

The Brownells BRN AR-15 Mil-Spec Collapsible Stock Assembly is designed for AR-15 platform rifles requiring reliable position adjustment and durability. This complete stock assembly features mil-spec diameter buffer tube compatibility and robust polymer construction with black finish for corrosion resistance. The collapsible design allows for length of pull adjustment to accommodate different shooting positions and user preferences. Built to military specifications, this stock assembly ensures proper fit with standard mil-spec buffer tubes and provides solid lockup in all positions. The ergonomic design offers comfortable cheek weld and shoulder placement for consistent shooting performance. This assembly includes all necessary components for installation on AR-15 lower receivers. Perfect for building, upgrading, or replacing worn stock assemblies on AR-15 rifles.