https://www.ebay.com/sch/i.html?_nkw=2A+Full+Mass+Bolt+Carrier+Group+Ar10&_sacat=0&_dmd=2

2A Full Mass Bolt Carrier Group Ar10

Regular price
$389.00
Sale price
$278.00

2a Armament Ar10, Bolt Carrier Group, Qpq Nitride, Full Mass Non Adjustable Bcg 2a-ar10fmbcg-s Model: AR10 Product Type: Bolt Carrier Group Finish/Color: QPQ Nitride Description: Full Mass Non Adjustable BCG