So you would like to get more out of your VR shooting games? The M4 Rifle for HTC Vive has you covered. It has a ABS body, adjustable buttstock and front magnets to improve your accuracy. You can use this VR rifle for games such as Pavlov VR, Onward, Overkill, Arizona Sunshine, and ZomDay.
This VR gun weighs 1.7lb. You can find out more about it here.