Expertly crafted from CNC machined aluminum and durable lightweight nylon polymer, the Double Eagle UTR45 ACR Stock boasts an impressive 390 to 410 fps (1.41 - 1.55 Joules) thanks to its "Falcon" version 2 gearbox. Equipped with quick spring change options, steel bearings, and a rotary-style hop-up, the Falcon electronic control system ensures precise fire mode and trigger pull, while also providing battery and motor protection.

This ACR stock features a flat top picatinny rail and M-LOK compatible slots at the 3, 6, and 9 o'clock positions, offering plenty of space for optics and other accessories. Its ambidextrous fire controls, 6 position retractable stock with adjustable cheek rest, and textured ergonomic pistol grip provide a comfortable and personalized shooting experience. Complete with a 120rd mid cap magazine, adjustable hop up, and 240mm inner barrel, this ACR stock is a must-have