Sons Of Liberty Gun Works East India Starter Kit 5.56 Barreled Upper 10.5" 1:7 Twist

10.5" East India Starter Kit 5.56 Barreled Upper Kit Built for Hard Use, Precision, and Longevity The Sons of Liberty Gun Works East India Starter Kit is engineered to be a robust foundation for your next AR-15 build. This barreled upper is designed for hard use and maximum performance, featuring a 10.5" 4150 Chrome Moly Vanadium (CrMoV) barrel chambered in 5.56 NATO. The barrel is High-Pressure (proof) Tested (HPT) and Magnetic Particle Inspected (MPI) to ensure reliability and longevity, making it a true combat-grade component. Constructed with Mil-Spec 7075-T6 aluminum for the upper receiver and equipped with Sons of Liberty's precision gas system components, this kit is made to endure harsh conditions and perform consistently. It's ready for action and backed by a lifetime warranty. Key Features 10.5" 4150CrMoV Barrel - Built to MIL-B-11595E standards with a 1:7 twist rate, ensuring durability and consistent performance. 5.56 NATO Chamber - Optimized for compatibility with both .223 Remington and 5.56 NATO ammunition. QPQ Corrosion-Resistant Barrel Finish - Provides long-lasting protection and resistance to corrosion. Mil-Spec 7075-T6 Aluminum Upper Receiver - Ensures superior strength, with a hard anodized flat black finish and engraved T-marks for precise accessory placement. Sons of Liberty Lo-Pro Gas Block - Made from 4140 steel and nitride-treated for maximum durability and performance. Melonited Stainless Steel Gas Tube - Offers enhanced resistance to wear and heat, contributing to overall reliability. Properly Tuned Gas System - Ensures consistent cycling and reduced recoil. Technical Specifications Barrel Material: 4150 CrMoV Steel Barrel Length: 10.5 inches Twist Rate: 1:7 Six Groove Thread Pitch: 1/2-28 Gas Block Journal: .750" Barrel Finish: QPQ Corrosion-Resistant Upper Receiver Material: 7075-T6 Aluminum Receiver Finish: Mil-Spec Type III Hard Anodized Gas Block Material: 4140 Steel Gas Tube Material: Melonited Stainless Steel Achieve exceptional reliability and performance with components built for hard use and precision. The East India Starter Kit's quality construction ensures lasting durability and dependable function in any condition. Build confidently using the Sons of Liberty Gun Works East India Starter Kit. Order now for unmatched reliability and performance!