There is one at the rear to which stocks are usually attached, and the rear of the recoil spring assembly fits there as well, but it’s the trunnion at the front that gets all the attention. It is secured to the receiver via rivets, and the barrel of an AK is pressed into the trunnion. Forged trunnions are generally considered more durable and less prone to wear and cracking. One technique I saw for running a braceless Hellpup seemed both quick and effective If you beloved this report and you wou...