Barrel – https://alnk.to/4qGpdw9
Upper receiver – https://alnk.to/5uaX6q5
Upper Parts kit – https://alnk.to/b7tcuxo
Gas tube – https://alnk.to/3ch6lPL
Gas Block – https://alnk.to/7fkwUBD
Bolt Carrier Group – https://alnk.to/74pLVNx
Charging handle – https://alnk.to/58lr8Qe
KAK extended A2 flash hider – https://www.kakindustry.com/catalog/product/view/id/889/s/1-2-28-a2-extended-flash-hider/category/48/
Alpha Charlie Concepts 