Product Description The Sons of Liberty Gun Works East India Starter Kit is the ideal building block for any AR-15 upper receiver build. Featuring a 16" Liberty Fighting Barrel chambered in 5.56 NATO with a 1/2x28 thread pitch, this assembled upper receiver is QPQ coated for lasting durability and features M4 feed ramps for reliable feeding. Topped with the SOLGW V2 Gas Block, this kit has been High Pressure Tested and Magnetic Particle Inspected for dependable performance. Whether you&';re a first-time builder or an experienced shooter, the East India Starter Kit simplifies the build process - no advanced knowledge of barrel or gas block installation required. Finished in matte black, it delivers a clean, professional look straight out of the box. Note: Does not include a muzzle device, bolt carrier group, or charging handle. Product Highlights 16" Liberty Fighting Barrel chambered in 5.56 NATO with 1/2x28 thread pitch for a wide variety of muzzle device compatibility SOLGW V2 Gas Block included for optimized gas regulation and reliable cycling QPQ Coated with M4 Feed Ramps for enhanced durability and smooth, reliable feeding High Pressure Tested and Magnetic Particle Inspected to meet strict quality standards Assembled upper receiver design makes it easy to complete your AR-15 build without specialized tools or knowledge Specs Brand: Sons of Liberty Gun Works Model: East India Starter Kit MPN: EIC-16LFB-556 UPC: 657628674528 Caliber: 5.56 NATO Barrel Length: 16" Thread Pitch: 1/2x28 Gas Block: SOLGW V2 Gas Block Finish: Matte Black / QPQ Coated Feed Ramps: M4 Testing: High Pressure Tested, Magnetic Particle Inspected Platform: AR-15 Includes: Assembled Upper Receiver, 16" Liberty Fighting Barrel, SOLGW V2 Gas Block Does Not Include: Muzzle Device, Bolt Carrier Group, Charging Handle Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>