Originally Posted by CJStudent
Yeah, it sounds more like the normal play between upper and lower receivers.
op nice rifle here's my stable of ponies. Except for the RRA that snuck in. Still need to add a flat top 9 mm.
RRA Entry Tac which is now a sbr lower with a 22lr. upper
6933 with AAC M4-2000
22lr. sbr made fom RRA lower