STI is now making “lite” versions of the company’s existing Duty One pistols.  These new lightweight pistols use aluminum, standard width frames.  Three versions of the new guns are now in production:  the Duty One Lt 3.0, Duty One Lt 4.0 and Duty One Lt 5.0.

The new pistols are 1911-style handguns available in .45 ACP, 9mm and .40 S&W.  The guns have a flat mainspring housing, high-rise beavertail grip safety and a left side only thumb safety.  The grips are made of G10 with the STI logo.  All of the guns ship with a single magazine.

The Duty One Lt 5.0 Specifications

• barrel length:  5.11″
• overall length:  8.5″
• weight (unloaded in 9mm caliber):  32.2 oz
• magazine capacity (9mm):  nine rounds
• magazine capacity (.40 S&W):  eight rounds
• magazine capacity (.45 ACP):  eight rounds
• MSRP: $1,384

The Duty One Lt 4.0 Specifications

• barrel length:  4.37″
• overall length:  8.0″
• weight (unloaded in 9mm caliber):  29.3 oz
• magazine capacity (9mm):  nine rounds
• magazine capacity (.40 S&W):  eight rounds
• magazine capacity (.45 ACP):  eight rounds
• MSRP: $1,384

The Duty One Lt 3.0 Specifications

• barrel length:  3.24″
• overall length:  6.5″
• weight (unloaded in 9mm caliber):  25.5 oz
• magazine capacity (9mm):  eight rounds
• magazine capacity (.40 S&W):  seven rounds
• magazine capacity (.45 ACP):  six rounds
• MSRP: $1,384