Glock 20SF 10mm. Aftermarket Ameriglo fiber optic 2 dot sights. Aftermarket Zev Pro drop in trigger professionally installed. Grip size modified to fit smaller hands and is stippled all around. Bought new and fired approximately 600 rounds through it with zero malfunctions. Feeds all types of 10mm ammo without issue. Used in steel challenge competition. Very accurate. Comes with original hard case and 3 magazines. Buyer must have valid CCW or complete transaction through a FFL dealer.