Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard 464211. 56 NATO Upper Receiver provides superior heat control and reduced system weight through its barrel construction....
Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard 464211. 56 NATO Upper Receiver provides superior heat control and reduced system weight through its barrel construction....