Product DescriptionThe LBE Unlimited AR-15/M16 H3 Heavy Carbine Buffer is designed to help slow down the bolt carrier group (BCG) for improved cycling and reliability. Buffer selection can vary based on barrel length, gas system setup, and ammunition; this H3 option uses three internal tungsten weights to add mass where it counts. Built for use with a carbine buffer tube, it features a durable aluminum body and is made in the USA.Product Highlights H3 heavy carbine-length recoil buffer to help tune cycling and reduce bolt speed Contains three tungsten weights inside the buffer body for added mass Compatible with AR-15/M16 platforms using a carbine buffer tube Aluminum buffer body for durable, long-lasting performance Made in the USASpecs Brand Name: LBE Unlimited Product Type: Carbine-length recoil buffer Platform Compatibility: AR-15 / M16 Buffer Weight Class: H3 (Heavy) Internal Weights: 3 tungsten weights Body Material: Aluminum Weight: 5.6 oz Fitment Note: For use with a carbine buffer tube only Country of Manufacture: USA MPN: ARBUFF-H3 UPC: 784682014363Disclaimer: 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.