Mitchell Defense DOC 14.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard 452211. 5in 5.56 NATO Upper Receiver is engineered for shooters seeking lightweight performance without...
Mitchell Defense DOC 14.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard 452211. 5in 5.56 NATO Upper Receiver is engineered for shooters seeking lightweight performance without...