SOLD~!!! used like new AR-15 M4 upper for sale

[s2000ap2]

this is a RRA/CMMG M4 upper brought from Irvington Arms in Fremont, like new and shoot no more than 400 rds, have MI hand guard rail on bottom. no problem at all, I just got my new Adams Arms piston upper replaced this one, I'm asking for $400 cash, for best pick up at east bay area, pm me for more info

[Rattlesnake6.8]

Only if u live closer, it would be gone.

[s2000ap2]

just a little update, the barrel is not chrome lined, thanks for watch~

[s2000ap2]

the upper sold, thanks calguns~