Colt 300 Blackout Upper


Out of stock

SKU: OA-300BO-UR Category:


Colt C keyhole cerakoted black upper receiver.

Colt Upper parts kit

BA Hanson profile 10.3″ .300 Blackout barrel, pinned gas block & gas tube

Geissele 9.3″ SMR MK14 MLOK rail


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