Guntec USA AR-15 Slim Line Trident Flash Can w/Glass Breaker 5.56mm 1/2x28 Anodized Bronze CONE-FH-S-C-BRZ. 56/.223 Cal Pushes Flash Forward And Dissipates It Great For Use On AR15 Pistols Slim Version O.D Is 1.245" Fits Into Most Slimline Thin Free...