The LWRC IC-A5 Complete Upper Receiver is designed for superior performance and reliability, building on the advanced technology of the Individual Carbine platform. Featuring the LWRCI proprietary short-stroke gas piston system, this upper receiver offers unmatched reliability and easy maintenance in any condition. It includes a Monoforge design with an integrated rail base, a 9" modular rail, and a low-profile 2-position adjustable gas block, making it highly adaptable for use with suppressors. Constructed from high-quality materials often used in aerospace, the LWRC IC-A5 Upper Receiver ensures exceptional durability and performance, making it an ideal choice for any shooter looking to enhance their AR-platform rifle.