The toughness of Maxim Defense Picatinny Rail Mount Braces are available for your AR style pistols. Built with the same functionality and durability as our best-selling Gen-6 and Gen-7 braces for AR-15, your Picatinny Rail Mount stock finally has a brace option suited for real-world use. Solid attachment, quick deployment, and 5-positions of adjustment make this the perfect choice for your hard-use pistol.