Gen4 MicroRoni stabilizer for Glock pistols. Will fit Gen3 and Gen4 Glock 19,17,22,23. This model has the flip up trigger guard and includes removable magazine holder/foregrip that may or may not change it to an NFA item depending on who and what day you ask. Will also include Amazon generic red dot. More info here: Gen4X Stabilizer - NON NFA | Pistol Carbine Conversion | Micro-Roni (micro-roni.com) $175 FTF/$185 shipped. *Brace only/Glock not included.