Attach your new BT Bipod with this high-quality durable adapter from BT. This is all you'll  need if you plan to use the BT Bipod on a marker that does not have the BT M-16 or AK-47 barrels. The adapter clamps onto most all barrels and allows the attachment of the BT Bipod. Features: Required to attach the BT Bipod to markers without the BT M-16 or AK-47 barrels  Machined from aircraft-grade aluminum Hard black anodized with matte finish Allows easy attachment of BT Bipod Kit Clamps on most barrels Some installation required The BT Bipod is not included with this item