dazzer306 Members Joined Feb 4, 2012 Messages 409 Reaction score 23 Jan 29, 2013 #1 Hi Can anyone tell me if the ICS sig 552 upper and lower receivers are compatible with the TM 552, ie straight swap. Last edited by a moderator: Jan 29, 2013
Hi Can anyone tell me if the ICS sig 552 upper and lower receivers are compatible with the TM 552, ie straight swap.
sl1k Members Joined Nov 4, 2012 Messages 68 Reaction score 4 Jan 29, 2013 #2 Although I can't give a definitive answer, ICS uses a proprietary gearbox and is not TM compatible generally. So I don't think so fella.
Although I can't give a definitive answer, ICS uses a proprietary gearbox and is not TM compatible generally. So I don't think so fella.
dazzer306 Members Joined Feb 4, 2012 Messages 409 Reaction score 23 Jan 30, 2013 Thread starter #3 ok thanks just want to know if TM internals would go into these two parts no biggy thanks anyway
