10.5 PSA CHF barrel with FSB and gas tube.

Marketplace AR Parts & Furniture (EE)
1

$200 shipped.

Bought from EE and never installed, was told round count was under 1000.

20180117_141826 by Jeret.Howard, on Flickr

20180117_141107 by Jeret.Howard, on Flickr

2

Or best offer.

3

$180 shipped OBO.