Posted 4 Months, 2 Weeks ago rovic1 Fresh Boarder Posts: 1   I am trying to find out what a near new condition H@K 91 A3 retsactable stock gun is worth to sell here or on another site. .308 caliber. The administrator has disabled public write access. Posted 4 Months, 2 Weeks ago Nancy Admin Posts: 84   I would guess at about 1,000$ a little less. The administrator has disabled public write access.