The Rock Island Armory TM22 is 7075 Airplane Grade Aluminum from end to end. Compatibility with AR type grip, commercial buffer tube adapter, top rail, and forend that takes most aftermarket accessories, this rifle is built for all all types of shooters. As ambi as it gets, comes stock with right handed controls but this rifle has it all, includes set to convert from right handed to left handed to make it ready for all scenarios. This 18" barrel 34" Overall length .22 LR rifle was built with no shortcuts, comes with 2 10 Round aluminum magazines.