STI Tactical 4

STI Tactical, 4 - Less weight than a standard 1911 with 70% more fire power!

STI Tactical 4

STI Tactical 4.15

MSRP $1,999.00

Closeout Price - $1,699.00

Made of blue (4140) steel over blue steel, the STI Tactical 4.15 pistol produces less felt recoil.  This pistol is less than Commander weight.  The tactical rail can be used to mount all standard flashlight and laser sight combinations. Available only in 40 S&W.

Why purchase your STI from Brazos Custom?  Not only do we offer some of the best prices available, but we probably have exactly what you're looking for in stock.  We maintain a huge inventory of STI guns.  Need some expert information and advice on STI guns then we are your source.  We offer the best customer and technical support both before and after the sale to make sure you get the pistol that best meets your specific requirements. 

Tactical 4 Specifications


40 S&W


STI patented modular steel frame with a “Tactical” rail


STI patented modular polymer


4.15-inch, unique slide, flat topped with rear serrations


Long curved


STI fully supported, ramped bull barrel


Blue STI grip safety and ambi thumb safety

Guide Rod

STI RecoilMaster


STI front sight with STI fixed rear sight

Overall Length



34.5 oz.


Flat blue

Magazine Comes with one 140mm magazine
Competition Approvals IPSC, USPSA

1911 parts at Brazos Custom