STI Spartan 5

STI Spartan 5 - Classical 1911 design, high-end standards, affordable price!

sti spartan

STI Spartan 5

MSRP $754.00
Brazos Price - $725.00


Crafted with classic 1911 design, the STI Spartan offers high-end standards at an affordable price. It is built on a steel, government length, standard width frame.  The Spartan has a 5.0" barrel with a match grade fitted bushing.  The slide features traditional 1911 styling with front and rear cocking serrations.  To ensure a secure grip, the Spartans offers checkered wooden grip panels and a checkered mainspring housing.  This excellent firearm comes standard with many other high-end features such as an STI square-style hammer, patented STI trigger system, STI single-sided thumb safety, STI high-rise beavertail grip safety, STI sear and disconnector for smooth, reliable function.

The Spartan has a Parkerized finish and is available in 9mm and 45 ACP.

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 and we offer top-of-the-line gunsmithing services to ensure you get the pistol of your dreams.   If you want some aftermarket modifications, we have the expertise to complete them.  Buy a known product from a known gunsmith and you'll not only get exactly what you want, you'll also get the very best.

Spartan 4 Specifications


9mm and 45 ACP


Government length, standard width, steel
Checkered steel mainspring housing and magazine release


Hand checkered double diamond wooden grip panels


5" (Government), steel barstock

Slide Features

Traditional 1911 styling front and rear STI serrations


STI Patented Black Polymer


5.0" bushing barrel w/fitted bushing


STI square style


STI single-sided extended thumb safety, STI high-rise beavertail grip safety

Guide Rod

One-piece full length


Adjustable rear, fiber optic front

Overall Length

8.5 inches


35.3 oz.



Magazine Comes with one magazine:
- 9mm holds 9 plus 1
- 45 ACP holds 8 plus 1
Competition Approvals IDPA, USPSA

1911 parts at Brazos Custom