STI GM - A factory race gun at the highest level! 

sti grandmaster, grandmaster


Brazos Price - $3,540.00

The highest level in both appearance and function, the STI GM is an open-class “race” gun that incorporates the options most often requested by competition shooters.  Standard features include a lightened and flat-topped slide, rear serrations, and RecoilMaster, as well as hard chrome finish with a blue colored grip and matching logo inlay.  Also at no extra charge, STI provides an STI team shirt, STI cap, and grouping target. 

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.

If you're interested in the STI Grandmaster, you might also want to check out the BCG Pro Open 5.0 pistol.

GM Specifications


9mm “major”, 9X23, .38 Super


STI patented modular steel


STI patented modular polymer (blue) and stainless steel magwell



Slide Features

STI rear serrations, lightened, flat topped


STI gunsmith blank


STI fully supported, ramped one-piece bull barrel, with integrated comp. (no threads)


STI stainless grip safety and ambi thumb safety

Guide Rod

STI RecoilMaster


C-More Railway with 6MOA

Overall Length

About 10.5 inches


Approximately 42.5.0 oz. (including scope and mount)


Hard chrome with blue color inlays

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

If you don't mind waiting, we can place an STI build order to make sure you get exactly what you're looking for.  Your pistol can be customized by adding the following STI options:

STI Build Order Options


TruBor barrel/integral comp. No extra charge

Trigger (short or gunsmith, blank)

No extra charge

Colored grip with matching trigger and color inlay (blue, red, gray, or black)

No extra charge

C-More red dot sight with click adjustment


Note:  STI build orders are subject to a 20% restocking fee in the event of cancellation or return of merchandise for reasons other than warranty.

1911 parts at Brazos Custom