Description Aluminum threaded Adapter Flash Hider Front end Cap for 1.55inch inch solvent trap fuel filter 1.375×24 Features: Compatible with silencers that accept 1.375X24 TPI FRONT CAP Sleek design for minimal obstruction 5.56,7.62,9MM,45ACP Black finish AIM7 Front Cap 5.56mm works with all silencers accepting 1.375X24 CAPS.
