STI Duty One 4

By Staff - Last updated: Thursday, January 31, 2013 - Save & Share - 2 Comments

STI Duty One 4 left

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Summary: The description, specs, photo, pricing and user ratings for STI’s Duty One 4 pistol.

Manufacturer’s Description

STI‘s Duty One 4 single-stack 1911 pistol is built on a forged steel, standard-width frame with a tactical rail and chambered in 9mm, .40 SW or .45 ACP. STI milled the picatinny rail into the dust cover, and it accepts all industry standard light mounts.STI Duty One 4 left

Other features include:

Options include a hard chrome finish and  fixed, two-dot titanium sights.

Note: STI also offers and aluminum-framed version of this pistol, the Duty One Lt 4.0.

The Specs

Caliber Capacity BBL OAL Height Weight
9mm, .40 SW, .45 ACP n/a 4.26″ 8″ n/a 36.3 oz.


MSRP: $1,330


Posted in $1,251-$1,500, .40 SW, .45 ACP, 1911, 9mm, Full size, Semiauto, STI International • • Top Of Page

2 Responses to “STI Duty One 4”

Pingback from STI Obligation One Lt four.zero | TiaMart Blog
Time May 26, 2014 at 2:22 pm

[…] Word: STI additionally gives a metal-framed model of this pistol, the Duty One 4. […]

Pingback from STI Obligation One Lt four.zero | JanNews Blog
Time June 3, 2014 at 1:23 am

[…] Notice: STI additionally provides a metal-framed model of this pistol, the Duty One 4. […]

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