LWRC IC-A5 5.56mm NATO 12.7" 1:7" 1/2x28 Black Complete Upper Receiver ICA5U5B12S

LWRC ICA5U5B12S IC-A5 5.56mm NATO 12.7" 1:7" 1/2x28 Black Complete Upper ReceiverThe LWRC IC-A5 5.56mm NATO 12.7" 1:7" 1/2x28 Black Complete Upper Receiver ICA5U5B12S is a premium AR component designed for exceptional performance and reliability. Featuring a patented short-stroke gas piston system and a nickel-boron-coated bolt carrier it offers unparalleled resistance to wear and corrosion. The Monoforge design integrates an 11" SPR style rail base providing a longer modular rail system with a special cutback upper rail for compatibility with low profile gas blocks. This LWRC ICA5U5B12S upper receiver includes a cold hammer-forged spiral fluted barrel an adjustable 2 position gas block for suppressor use ambidextrous charging handle H2 buffer carbine length action spring birdcage (A2) flash hider and skirmish backup iron sights making it an ideal choice for custom high-performance AR builds.LWRC IC-A5 Upper Receiver