well got my mini in today,looks good went to the local sports store to pick up some ammo and a otis cleaning kit, no otis but got some ammo remington umc 55 fmj, remington 50 gr jhp, winchester 5.56 55 fmj, american eagle 55 gr fmj, and federal xm193f 5.56 fmjbt anyone use any of this ammo in...