yes, i used a dd style low profile gas block. ur gonna have to drill a hole on the piece where the rail bolts on to. u should see the indentation where there is suppose to be a hole.
Hi I would like to ask you to ris MadBull. I have problems with the accuracy of my CTW. RIS foregrip is unstable and then carry exactly Sights. MadBull help in accuracy and strong handguard? Thank you for your help.