01-26-2020, 01:08 PM
Wheeler Engineering has a new AR-15 Upper Receiver Action Rod. This one is a little different than the Gieselle or Midwest versions. It looks like the lugs on the action rod lock into the barrel extension.
https://www.midwayusa.com/product/1021330574?pid=584099
I've been using a bev block for barrel installation & aluminum barrel clamping blocks for muzzle devices. To keep from scratching the barrel, I wrap in a piece of bison hide round it before clamping down. If it slips a little, I give it a short spritz of resin spray (baseball bat stick-um). I use some old delrin blocks for holding uppers vertically when lapping the receiver face.
https://www.midwayusa.com/product/1021330574?pid=584099
I've been using a bev block for barrel installation & aluminum barrel clamping blocks for muzzle devices. To keep from scratching the barrel, I wrap in a piece of bison hide round it before clamping down. If it slips a little, I give it a short spritz of resin spray (baseball bat stick-um). I use some old delrin blocks for holding uppers vertically when lapping the receiver face.
I refuse to be victimized by notions of virtuous behavior.

