STI Tactical SS 4.0

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Summary: The description, specs, photo, pricing and user ratings for STI’s Tactical SS 4.0 pistol.

Manufacturer’s Description

STI‘s Tactical SS 4.0 is a single-stack, 1911-style pistol built on a forged steel, standard-width frame with a picatinny rail and chambered in 9mm, .40 SW or .45 ACP. Other features include:

• A 4.26″ ramped, fully supported STI bull barrel;
• a classic, flat-top slide with serrations front and rear;
• a lowered and flared ejection port;
• an ambidextrous thumb safety;
• an STI International high-ride beavertail grip safety;
• a Heinie ledge style rear sight;
• an STI ramped front sight;
• an undercut trigger guard;
• 30 lpi checkering on the front strap;
• a STI RecoilMaster guide rod;
• an STI long curved trigger;
• an STI commander-style hammer;
• STI G10 grips; and
• a matte blue finish.

Threaded barrels are optional.

The Specs

Caliber	Capacity	BBL	OAL	Height	Weight
9mm, .40 SW, .45 ACP	n/a	4.26″	8″	n/a	38.2 oz.

MSRP: $2,030