Faxon Firearms AR-15 SAAMI Rifle Barrel 9mm 4.5in Light Tapered No Gas Port 4150 QPQ FX5500-U. 5in Pencil Barrel with a permanently attached Slim 3-Port Muzzle Brake which meets the NFA 16in minimum barrel length requirement 13inStreamline Carbon...
Faxon Firearms AR-15 SAAMI Rifle Barrel 9mm 4.5in Light Tapered No Gas Port 4150 QPQ FX5500-U. 5in Pencil Barrel with a permanently attached Slim 3-Port Muzzle Brake which meets the NFA 16in minimum barrel length requirement 13inStreamline Carbon...