Midwest Industries Stock Tube Adaptor Pistol Brace Compatible Black. Super easy installation. Clean lightweight design: constructed from hard coat anodized 6061 aluminum. Features a skeletonized modular body adds 8 inches to overall firearm length. Gear Head Works Pistol Brace NOT Included End user is responsible for any ATF requirements while using pistol brace Specifications for Midwest Industries Stock Tube Adaptor Pistol Brace Compatible: Manufacturer: Midwest Industries Color: Black Stock/Brace Material: Aluminum Finish: Type III Hard Coat Anodized Gun Model: AR-15 Country of Origin: USA Package Contents: Midwest Industries Mi Stock Tube With Pistol Brace Adapter Picatinny Midwest Industries Mi Stock Tube With Pistol Brace Adapter Picatinny