Have used this weapon twice in skirmishes.
The front of the barrel needed tightening when it first came out of the box. Not a major hardship as there is a small slot at the top of the RAS right at the front. A quick nip with a allen key and it was sorted.
Setting up the rifle seemed simple enough and zeroing the red dot was also simple. I also had no manual and a quick email to ICS told me that the Para was a special item and that they did not make a manual, but any of their other M4 manuals would do as the main body is the same. They also attached a manual so if anyone wants a c