PP Gun: VR Controller for HTC Vive Shooting Games | Indiegogo
ProVolver haptic pistol : feel the recoil for your Meta Oculus Quest 3 controllers
VR Game Gun Case Fit for Oculus/Meta Quest 2 Touch Controllers, EEEkit Pistol Grips Accessories Fit for Oculus Quest 2, Enhanced FPS Gaming Shooting Experience, Best Gunstock-Black - Walmart.com
Striker VR Gun w/ Haptic Recoil - PS VR Support reportedly in the works : r/PSVR
The ProVolver Adds RECOIL feedback To Virtual Reality FPS - YouTube