PSA AK-47 GF4 7.62X39MM 16" BARREL CHF/CL- No Gas Port

Faxon Firearms Mid-Length Button Rifled Gunner Barrel 5.56x45mm 16", Black

Faxon Firearms M4 Button Rifled Barrel 5.56x45mm 16", Black

Ballistic Advantage Performance Barrel 5.56x45mm 13.70", Black - Compact and Efficient Barrel - BABL556036F

ONE HORSE 16" Carbine Gas M4 Contour Barrel 5.56 NATO 1:7

ONE HORSE 16" Pistol Gas SOCOM Barrel 300 Blackout 1:7

Stern Defense Barrel .45 ACP 10.50", Black

Faxon Firearms Mid-Length Button Rifled Pencil Barrel 5.56x45mm 16", Black