I just purchased a Q5 match a short while ago. Set a Burris fastfire three crimson dot on it,took it on the array and dialed it in. Fired all kinds of ammo without any troubles and feels wonderful in my hand. But what truly impressed me relating to this gun https://spencercruzx.bloggosite.com/42495752/a-simple-key-for-remington-1911-r1-limited-fiber-optic-9mm-full-size-9-round-pistol-unveiled