ABOUT GRUNDY SUPPRESSION SYSTEMS
Grundy Suppression Systems is an 07/02 FFL and was established in 2022 by firearm enthusiasts specializing in NFA items and accessories direct to dealers. We exclusively represent GSL Technology with over 27 years in the suppressor industry. We pride ourselves on our outstanding customer service and support infrastructure to ensure you are a lifetime customer. We are invested in your success as an FFL, reach out and experience the difference yourself!
HOURS OF OPERATION
Physical location hours are by appointment only
Mon-Sun
7am CST - 8PM CST
Why GSL Technology Suppressors?
GSL has over 50 years in the industry with class leading suppression systems.
Unconditional Warranty
While GSL Suppressors have less than a .01% failure rate, we will warranty any suppressor regardless of the malfunction including user error
The Highest Quality Manufacturing
GSL Technology manufactures all of our products in the U.S. in our 25,000 square foot facility with state-of-the-art CNC machines. Our facility is a full-capacity, true precision machine shop. GSL Technology is one of only a very few manufacturers in the suppressor industry that are certified ISO 9001:2015.
Industry Leading Innovation
Often imitated, poorly duplicated. Since 1985, GSL has designed suppressed weapons systems that are used by most Government agency units throughout the world and designed advanced systems to ensure their safety and protect hearing. In addition, we have worked with a wide range of local, state and federal Law Enforcement and Government agencies that depend on our innovative, durable and proven designs.