The 40 S&W caliber closes the gap between the heavy 45 Auto calibers and the 9 mm Luger service calibers. GLOCK was the first manufacturer to make the advantages of this balanced caliber accessible to law enforcement agencies. By applying the Gen4 technology with the Modular back strap design and the reversible magazine catch to this pistol model the user may instantly customize its grip.The Glock 22 is a powerful handgun chambered in .40 S&W. It's widely used by law enforcement and has a reputation for power, accuracy, and dependability. This handgun features two 10-round magazines, backstraps, and the original case with the manual. Get the best bang for your buck when you get a Certified Used Firearm. When you see the Certified Used stamp on any of our firearms, you can be confident that you're getting exactly what you want - a gun only in very good to excellent condition and held to the highest quality standard. All Certified Used Guns come with a 'no questions asked' return policy. PLUS, ALL CERTIFIED USED GUNS SHIP FREE!