USR | Vehicle Barrier Systems

USR | Perimeter Security Fence

Crash-Rated Fencing | Stalwart

Universal Safety Response (USR) is proud to offer the Ameristar Stalwart integrated cable system for the Impasse fencing product line. The Stalwart system utilizes a cable and rail technique to create an anti-ram defense agaist vehicular impacts, forced entry, and ballistic attack. The Stalwart system is capable of achieving a K-12 rating as outlined by the U.S. Department of State. The K-12 designation applies to barrier systems capable of bringing a 15,000 lbs. truck traveling at 50 mph to a complete stop within 1 meter at the plane of impact. K-8 system configurations are also available.


As always, USR will assist your organization with all steps involved with planning and executing you perimeter security measures:

  • Security Assessments
  • Engineering
  • Product Sales
  • Installation
  • Service Maintenance


cable and rail for Stalwart fence.
The Pinnacle in Perimeter Security Fence | Stalwart

For More Information & Ordering Instructions On Our Crash Certified USR GRAB Vehicle Arrest System Please Call: 615.224.0400