Originally Posted by Sacpballer06
So since no one else wanted to respond I went ahead and ordered the violent sl3 reg. in case anyone else has the same questions I did, the sl3 violent reg comes with a PVC inside the macro fitting, and yes the swivel collar is interchangeable with the standard sl reg. waiting to go play this weekend to see if the fps issue has been resolved.
glad you got your problems fixed. Planet Eclipse has the best customer service. Thanks for posting this by the way. I have been wondering for ages if the collar's would swap out but could never find out.