Fully licensed Knights Armament design w/ laser engraved Knights Armament trademarks Takes WE / RA-Tech / NPAS after market upgrade parts and magazines Monolithic upper receiver w/ 6" Keymod handguard & front and rear flip up iron sights Side folding skeletonized stock Full length top rail for ...
Mounts to the bottom of the Knight's Armament URX 4 handguard or any other handguard that uses the standard Keymod slots. Dimpled texture for more grip. Handstop attaches with one bolt/nut (included). Handstop is made of plastic, will not heat up like al