Description
This upper receiver is USED.
About 100-120 rounds down the barrel.
Built & owned by the owner of Onyx Arms.
PRI: Upper Receiver, Gen3 Handguard, & MOD H top Rail.
BCB: 12.5″ SS 6mm ARC barrel w/ BRT Gas block & Gas tube.
SOLGW: Keymo 5/8×24 .30 cal Muzzle Device.
NO BCG OR CH.
