Franklin Armory F17-VS4 17 WSM 20" Piston Complete Upper

Franklin Armory F17-L 20" Upper .17 WSM 1:9 M-LOK, Black

Franklin Armory F17-X 16" Upper .17 WSM 1:9 M-LOK, Black

Franklin Armory F17-L .17 WSM 20in Upper Kit w/ 10 Round Rifle Magazine 1-9 Twist 1/2x28 Aura Black

Franklin Armory AR-15 Magazine 17 WSM 10Rd

AERO PRECISION AR15 5.56 NATO / 223 Rem 20" Complete Upper Receiver w/ Carry Handle | Black

WARRIOR SYSTEMS WSM15 5.56 NATO / 223 Rem Billet AR15 Lower Receiver w/ Flared Mag Well | Black

LANTAC Urban Tactical Complete Upper Recvr 223Wylde 11.5"