An adapter will be in the box.. But not 1/2UNF.. like all other guns from AGN - M14x1.25 ! btw.. it's very easy to increase the power up to 25J (18.5ft.lb) for .22 caliber ;)
I had the oportunity to shoot with the new Vulcan 3 HP cal. .30 Unfortunately the wind was too strong I shooted to gong at 150 meters with ZAN 59 grain and despite the wind the rifle performed very well ;) Here is the video with english subs: