The Rock Island Armory TM22 is 7075 Aircraft 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 ages, all types of scenario. 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. Includes two 10rd aluminum magazines.