Maxim Defense PDX Complete upper, 556NATO, 5.5", Black, AR Rifles MXM-47813 Available to order on-line. Ships in 5-14 days $1,239.00
Maxim Defense PDX, Complete Upper, 300 Blackout, 5.5" Barrel, Flat Dark Earth Finish MXM-47826 Available to order on-line. Ships in 5-14 days $1,239.00