Product DescriptionThe Luth-AR AR-15 Standard Rifle Buffer Body is designed for reliable cycling in AR-15 rifles using a rifle-length receiver extension. It is compatible with a rifle buffer tube and rifle recoil spring and is intended for use with an A2 fixed buttstock. Built with five internal steel weights and a 5.1 oz overall weight, this buffer helps provide consistent function and high-quality performance in .223/5.56 A2-style rifle setups.Product Highlights Compatible with AR-15 rifle-length buffer tubes (rifle receiver extensions) Designed for A2 fixed buttstock rifle builds 5.1 oz standard rifle buffer weight for dependable cycling Includes five internal steel weights for balanced operation Optimized for .223/5.56 A2 rifle buffer applicationsSpecs Brand Name: Luth-AR Manufacturer Part Number: BS-11 UPC: 859819007164 Type: AR-15 Standard Rifle Buffer Body Compatibility: Rifle buffer tube (rifle receiver extension) and rifle recoil spring Stock Compatibility: A2 fixed buttstock Application: .223/5.56 A2 rifle buffer Weight: 5.1 oz Internal Weights: 5 steel weightsDisclaimer: 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.