Product DescriptionThe Odin Works Adjustable Buffer AR-15 Lite is designed to help you fine-tune your rifle's recoil impulse and reliability by letting you tailor buffer weight to your specific build. This lightweight, aluminum buffer includes multiple internal weights so you can adjust the total buffer weight to match your ammunition, gas system, and shooting preference-ideal for builders who want a more customizable AR-15 setup.Product Highlights Adjustable AR-15 carbine buffer design lets you tune cycling and recoil characteristics Lite aluminum construction helps reduce overall build weight Includes multiple internal weights for custom weight combinations Supplied weights include aluminum, stainless steel, and tungsten for broad tuning range Configurable weight range from approximately 2.1 oz to 4.2 oz (depending on weight stack)Specs Brand: Odin Works Manufacturer Part Number: OS-ABS-AR15-LITE UPC: 857116007979 Platform Compatibility: AR-15 Material: Aluminum (buffer body) Included Weights: 3 Aluminum, 3 Stainless Steel, 1 Tungsten Adjustable Weight Range: 2.1 oz - 4.2 oz Country of Manufacture: United States of AmericaDisclaimer: 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.