POF-USA(R) P415 EDGE Complete Upper is a piston-driven AR-15 upper receiver assembly chambered in 5.56 NATO with a 10.5 in black nitride barrel. This configuration features a black anodized aluminum receiver and a 9 in M-LOK handguard. Designed for compatible mil-spec AR-15 lowers the upper incorporates POF's short-stroke gas piston operating system.Key Features10.5 in barrel chambered in 5.56 NATOShort-stroke gas piston operating systemBlack nitride barrel finishBlack anodized aluminum upper receiver9 in M-LOK free-floating handguardCompatible with mil-spec AR-15 lower receiversComplete upper assembly with bolt carrier group and ambidextrous charging handlePOF-USA(R) (Patriot Ordnance Factory) manufactures firearms and precision-engineered components for modern sporting rifle platforms. The company emphasizes innovative operating systems durable construction and advanced manufacturing techniques. POF-USA develops products focused on reliability consistent performance and practical firearm functionality.