Dead Foot Arms Modified Cycle System 9mm Black Nitiride Bolt Carrier Group BCG Right Side Folding Stock Adapter Black Anodized. 99 lb Additional Features: Right Folder Country of Origin: USA Features of Dead Foot Arms Modified Cycle System 9mm Bolt Carrier Group BCG w/Right Side Folding Stock Adapter: Black Nitrided Spinta Precision 9mm BCG Type III Anodized Aluminum and Tool Steel made in specialized factories Package Contents: Dead Foot Arms Modified Cycle System 9mm Bolt Carrier Group w/Right Side Folding Stock Adapter Dead Foot Arms 78715: Modified Cycle System 9mm Black Nitiride Bolt Carrier Group Right Side Folding Stock Adapter Black Anodized