The Shield Arms Folding Lower Receiver (FLR) features a folding stock mechanism machined and built directly into the receiver, ... the world’s first folding AR-15 lower receiver ...

Here are three unique AR-15 lower receivers and a couple of accessories that I believe deserve a closer ... Law Tactical offers what may well be the sturdiest folding stock adapter system available.

Rather than try to replicate the AR-180's stamped-and-welded steel receiver, the BRN-180 uppers are assembled around milled billet 7075-T6 aluminum upper receivers, which are compatible with mil ...

As of just a couple months ago they completed their Gen2 Folding Stock Adapter for ARs. ... It will work on any caliber AR frame weapon. 5.56mm, .223, .308, .300 BLK, etc.

Law Tactical Gen3 AR Folding Stock Adapter in the Studio, Thursday, August 14, 2014. [HTML1] All Steel Construction: The most obvious change going from Gen2 to Gen3 is the use of a steel body.