I have RRA M4 carbine with muzzle brake 16 in. barrel,want to install Vortex FH.The muzzle brake looks like have a washer,somebody tell me is removable or is soldered to the barrell.What alternative I have to install the Vortex without cutting the barrell to 14.5".I don't want the Vortex soldered to the barrell.Thanks for your help.Is true that you lost a lot velocity and accuracy with the shorted barrell. Thanks.
Posted: 9/19/2004 10:59:03 AM EDT
[#1]
Their threaded on and pinned.
Posted: 9/19/2004 11:12:51 AM EDT
[#2]
Sorry for my stupidity,but what means pinned,is soldered, or is easy to removed and install the Vortex.Let me know.Thanks 223 semiauto.
