Stalwart Anti-Ram Post & Rail Barrier The Stalwart anti-ram barrier is a standalone crash barrier. The post and rail fence system is the most economical passive perimeter barrier system available on the market. Features Anti-Ram Ratings SAFETY Act Certified GSA Schedule Available Integrated Design PermaCoat Maintenance Free Coating Specification Quick Look Rails: 2" x 2" x 11ga I-Beam Posts: 3" x 2.75" x 12ga Bollard sizes & cabling vary based on desired crash rating Close Downloads Drawing-Stalwart K8.dwg (.dwg, 681 kB) Drawing-Stalwart M30-P1.dwg (.dwg, 701 kB) Drawing-Stalwart M30-P2 Engineered K4 Equivalent.dwg (.dwg, 300 kB) Drawing-Stalwart M40-P2.dwg (.dwg, 477 kB) Drawing-Stalwart M50-P1.dwg (.dwg, 2.5 MB) Drawing-Stalwart PU50-P2 Engineered.dwg (.dwg, 249 kB) Drawing-Stalwart PU60-P2 Engineered.dwg (.dwg, 234 kB) Flyer-Stalwart.pdf (.pdf, 323 kB) Spec-Stalwart K8.doc (.doc, 47 kB) Spec-Stalwart M30-P1.doc (.doc, 48 kB) Spec-Stalwart M30-P2 Engineered K4 Equivalent.doc (.doc, 50 kB) Spec-Stalwart M40-P2.doc (.doc, 50 kB) Spec-Stalwart M50-P1.doc (.doc, 44 kB) Spec-Stalwart PU50-P2 Engineered.doc (.doc, 48 kB) Spec-Stalwart PU60-P2 Engineered.doc (.doc, 48 kB) Stalwart K8.pdf (.pdf, 306 kB) Stalwart M30-P1.pdf (.pdf, 323 kB) Stalwart M30-P2 Engineered K4 Equivalent.pdf (.pdf, 327 kB) Stalwart M40-P2.pdf (.pdf, 311 kB) Stalwart M50-P1.pdf (.pdf, 181 kB) Stalwart PU50-P2 Engineered.pdf (.pdf, 300 kB) Stalwart PU60-P2 Engineered.pdf (.pdf, 323 kB) Close Product Options Crash Ratings M50/P1 Tested M40/P2 Tested M30/P1 Tested M30/P2 Engineered K4 Equivalent PU60/P2 Engineered PU50/P2 Engineered K8 DOD Recognized Colors *Contact Ameristar for color samples Close Interested in this product? Contact Us Stalwart Anti-Ram Barrier Crash Test