https://www.ebay.com/sch/i.html?_nkw=2A+Armament+223+Bolt+Carrier+Group+Qpq+Nitride+Full+Mass+Non+Adjustable+Bcg+2A+Fmbcg+S&_sacat=0&_dmd=2

2A Armament 223, Bolt Carrier Group, Qpq Nitride, Full Mass Non Adjustable Bcg 2A-Fmbcg-S

Regular price
$368.00
Sale price
$263.00

2A Armament 223, Bolt Carrier Group, QPQ Nitride, Full Mass Non Adjustable BCG 2A-FMBCG-S