I had LRI thread my lite 223 and 243 barrels, both 1/2"-28. Chopped 4" off the 223 and 3" off the 243. I use thread adapters I picked up from a guy who sells in the PX here and on Accurateshooter, I believe his handle is John1187. I run an SAS Barricade on them, it's a very light can. Still get...