Compatible with Vive controller 1.0, Pro 2.0 ONLY. Other VR controller (Vive Focus 3, Quest 1 2 3 pro,..etc) doesn't work. M4 VR aim Stock for HTC vive controller from BeswinVR, a Must- have accessories in VR Arcade, Well-built ABS Stock body ( Not 3D print), Long life commercial-use, Increase Customer return rate. With BeswinVR, Lightweight 1.7LB (0.78kg), M4 design, adjustable buttstock, ABS injection plastic, without Recoil feedback, with Magnets for front vive controller to increase shooting accuracy. (Vive controller is not included with order) The front magnets and buttstock is adjustable to hold VR aim Stock immersive in Game. Compatible All VR FPS game especially for Pavlov VR, Onward, Overkill, Battle for the last chicken, Zomday, Arizona Sunshine, Playerunknown's battlegrounds, Raw Data, 2017 VR, WAR DUST, STAND OUT: VR Battle Royale, Zero Caliber VR.