** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** For more than 25 years, STI ...

As more and more federal agencies adopt various variations on the Glock pistol, the recent adoption of the STI 2011 by the U.S. Marshals Service Special Operations Group (USMS SOG) stands out. The STI ...

Here’s What You Need to Remember: However, the benefits of the STI will only be apparent to those who shoot their pistols extensively on a daily basis. For the majority of military and law enforcement ...