UTG Pro 6-Position Mil-spec Stock Assembly FDE

Features:Polymer Stock Made from Impact Resistant High-strength Material in Black and Flat Dark Earth ColorMil-spec Diameter Extension Tube Made from Aircraft Aluminum with Rolled Threads, Hard Anodizing Plus Flat Dark Earth Cerakote Finish for Best Corrosion and Wear ResistanceBuilt for Heavy-duty Operations with Tightest Tolerance ControlStock Assembly Complete with Action Spring, Buffer Assembly, Tear-drop Ring and Castle NutSpecifications:Material: Aluminum/Plastic, Aluminum/PolymerWeight: 16.9oz, 17.0ozColor: Black, Flat Dark Earth