others tactical accessories stainless steel 1/2x28 muzzle brake 28 port 7.1mm hole for .22 /.223 / 5.56

since your feedback is very important to our business`s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. ports that go deep into the expansion chamber for maximum gas displacement 4.5" overall length with no shrouding leaving 4" forward of the muzzle with mil speck threading. please don't hesitate to contact us if you have any questions or concerns before or after your purchase. we are committed to your 100% satisfaction..syi