Fn America FN15/AR 20'' RIFLE UPPER RECEIVER ASSEMBLY 36427

FNH USA FN15/AR Upper Receiver Assemblies - Built to meet the demands of Law Enforcement and military operators, competitors and sportsmen alike, FN complete upper assemblies have been designed with your needs in mind.  Precise quality and compliance criteria ensure the highest degree of engineering and craftsmanship is employed in production and testing to secure consistent optimum performance.