This is Ruger's versatile 9 MM handgun in take-down form! It features two mag wells that allow it to use the included 17 rd. Ruger mag., or the mag well can be easily switched to allow it to use any Glock 9 MM mag. It has an optics rail, and a rail at the rear of the receiver for a brace where legal. The 6 1/2 in. barrel is threaded to allow the use of a flash hider or suppressor. This pistol is new in the box. No sales to California, or anywhere that limits magazine capacity. Kansas residents must add sales tax.