Forums › Forums › Barrels, Triggers, and other mods › Thread in Vs Bolt on Muzzle Brakes Barrels, Triggers, and other mods Thread in Vs Bolt on Muzzle Brakes Posted by Tmill on August 17, 2014 at 3:01 am Just looking for opinions on either a thread in or bolt on brake. It will be used on a T3 ultra lite 300WM. Justifications on your opinions are appreciated. Tmill replied 8 years, 5 months ago 1 Member · 0 Replies 0 Replies Log in to reply. Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Original Post 0 of 0 posts June 2018 Now