We can think of a million reasons to add this highly regarded pistol to your belt, but for time's sake we'll just highlight our favorites. Like remarkable versatility. Non-stop performance. And your choice of models including: .32 and .380 ACP, 9mm (12+1), .40 caliber (10+1), or .45 ACP (10+1 or 6+1 in a slimmer grip, single stack magazine sub-compact .45 at under 21 ounces). The Millennium PRO" also features the same revolutionary Single Action/Double Action trigger and matching serial numbers on the frame, slide and barrel as the 24/7 PRO, Heinie "Straight Eight"" sights, an ergonomic grip design, enhanced finger indexing Ambidextrous Index Memory Pads" and posi-traction slide serrations. Light, powerful and technically advanced, the Millennium PRO is the choice for concealment and back-up carry.