hand on the forearm in a sentence

1. }} Typical clinical presentation consists of a short forearm, anterior-ulnar bow of the radius and a forward subluxation of the hand on the forearm.
2. But this time, instead of bringing the stock to his cheek, he would simply point the gun barrel in the general direction of the target with his left hand on the forearm of the BB gun and at about the level of his navel.
3. It's difficult to find hand on the forearm in a sentence.