Product Description The AREA 419 FIREARMS ARCALOCK Arm with Quick Detach (QD) is a precision-engineered rifle support accessory designed for shooters who demand fast, repeatable transitions between positions. Built from aircraft-grade aluminum with a hard-anodized matte black finish, this arm integrates a full-length ARCA-compatible rail with a dedicated Quick Detach mounting interface, allowing you to effortlessly attach and remove your support system without tools. The ARCALOCK platform is known for its positive lock-up, low-profile design, and compatibility with a wide range of shooting rests, bags, and rail-based accessories. Whether you are a long-range precision shooter or a competitive marksman, this arm delivers the stability and repeatability required at the highest levels. Product Highlights ARCA-Compatible Rail System: Full-length ARCA-style dovetail base ensures broad compatibility with tripods, rests, and rail-mounted accessories. Quick Detach (QD) Interface: Integrated QD mount enables rapid, tool-free attachment and removal for streamlined transitions in the field or on the range. Aircraft-Grade Aluminum Construction: Lightweight yet durable hard-anodized aluminum build withstands rigorous use while keeping overall weight to a minimum. Precision Machined for Positive Lock-Up: Tight tolerances and a robust locking mechanism deliver consistent, repeatable positioning shot after shot. Versatile Mounting Options: Additional mounting holes on the arm provide flexibility for accessories, supports, and custom configurations. Specs Brand: AREA 419 FIREARMS Model: ARCALOCK Arm with QD Manufacturer Part Number (MPN): 419-ALK-XEROQD UPC: 810080182509 Rail Type: ARCA-Compatible Mount Type: Quick Detach (QD) Finish: Hard-Anodized Matte Black Material: Aircraft-Grade Aluminum Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>