The Magpul QR Rail Grabber provides a compact, user-adjustable, true quick-release plate thats compatible with a wide variety of products that use the A.R.M.S 17S style footprint. Developed primarily for our Magpul Bipods, the Bipod QR Adapter can be used with either Picatinny or RRS/ARCA interfaces. With its user-adjustable dual clamping mechanism, the QR Rail Grabber slims down to the rail it sits on, ensuring a clean, compact, and unobtrusive fit. A knurled knob makes for easy manipulation and sits close to the body of the adapter and out of the way. Machined from Mil-Spec aluminum, its extremely rugged and provides a stable platform for hard-use application. Specifications for Magpul Industries QR Rail Grabber 17S Style Bipod Adapter: Manufacturer: Magpul Industries Color: Black Condition: New Finish: Mil-Spec Type III Hard Anodized Fabric/Material: Aluminum Attachment Type: A.R.M.S. 17S Features of Magpul Industries QR Rail Grabber 17S Style Bipod Adapter Base and clamps machined from Mil-Spec anodized aluminum Knurled knob for easy manipulation Allows easy transitions from one platform to another Compatible with both Picatinny and RRS/ARCA interfaces Dual clamping mechanism ensures the smallest footprint possible Package Contents: Magpul Industries QR Rail Grabber 17S Style Bipod Adapter