MAS Defense 10.5 300BLK upper reciever w/unbranded Fail Zero NiB BCG and BCM Gunfighter Latch, (large). $460 shipped to your door from Houston, Texas, (payment in full up front visa paypal discreet gift). 714/861-0911. Not interested in trades. FTF meet at WestHeimer & SH6.
*Standard mil spec 7075 upper receiver group
*10.5 4150 CMV QPQ barrel w/A2 birdcage type flash hider
*9.75 Keymod handguard