The A2 Rifle Buffer Tube from Luth-AR is crafted from 6061-T6 Aluminum and showcases a durable black hardcoat anodized finish. This tube is designed to be compatible with both AR-15 platforms chambered in 223/5.56 and AR-10 platforms chambered in 308/7.62. It is suitable for use with an A2 fixed buttstock ensuring versatility across different setups. Featuring superior construction this rifle buffer tube stands out as an essential component for enhancing performance and reliability.