Introducing the 1791 Industries LiteRaider LRM4 Upper Receiver, the lightest metal upper receiver on the market. Crafted from a revolutionary Metal Matrix Composite that is 35% lighter than traditional 7075-T6 aluminum yet equally tough, the LiteRaider LRM4 weighs an astonishing 4.8 oz, stripped. Designed to Milspec standards, it features a forward assist port, dust cover bracket, and shell deflector, ensuring full duty functionality. Rigorously destructive tested, drop tested and environmental tested for uncompromising reliability. The LiteRaider LRM4 Series redefines durability and innovation for the AR-15 platform; and is the ultimate upgrade for a high-performance, ultra-light Duty Rifles. FeaturesUltra-Lightweight Construction: Weighs just 4.8 oz, making it the lightest metal upper receiver on the market.Advanced Material: 35% lighter than traditional 7075-T6 aluminum yet equally tough.Milspec Features: Includes a forward assist port, dust cover bracket, and shell deflector for...