Originally Posted by MontanaMan
Originally Posted by MontanaMarine


I upgraded from my basic tools (barrel blocks/armorers wrench). Bought a Magpul Bev Block, and a PRI barrel nut wrench. Should make things go pretty smooth.



A block or clamp to hold the upper is useful too...................

MM



The Bev Block does stabilize the upper. It locks in to the barrel extension, and the bolt carrier slides over the aft of the Bev Block.