Amazon.com: Quest 1 ONLY - Magnetic VR Gunstock for Quest Controllers with Sling : Toys & Games
I made a PVC VR Gun Stock for less than $20 : r/WindowsMR
3D Printed Gun Stock for Oculus Rift and HTC Vive - Treatstock Blog
Amazon.com: VR Gun Stock for Oculus Quest 2 Accessories Pistol Grips Virtual Shooting Game Hard PC Controller Shell by X-super Home (Black) : Cell Phones & Accessories