UTG PRO 6-Position Mil-spec Stock Assembly - Black

UTG PRO 6-Position Mil-spec Stock AssemblyFeatures Polymer Stock Made from Impact-Resistant High-Strength Material in Black and Flat Dark Earth Colors Mil-spec Diameter Extension Tube Made from Aircraft Aluminum with Rolled Threads, Hard Anodizing Plus Flat Dark Earth Cerakote Finish for Best Corrosion and Wear Resistance Built for Heavy-duty Operations with the Tightest Tolerance Control Stock Assembly Complete with Action Spring, Buffer Assembly, Tear-drop Ring, and Castle NutSpecifications Material: Aluminum/Plastic, Aluminum/Polymer Weight: 16.9oz, 17.0oz Color: Black, Flat Dark Earth