Product Description The Aero Precision AR-15 Carbine Buffer Kit (APRH100151) is a complete, ready-to-install buffer system designed for AR-15 and M4-platform rifles. Built around a Mil-Spec, 6-position buffer tube machined from lightweight yet durable 7075-T6 aluminum with a black anodized finish, this kit delivers everything you need to complete or restore your carbine&';s lower assembly. Each kit includes a carbine buffer, buffer spring, end plate, and lock nut - providing a fully functional setup right out of the box. Proudly made in the USA, this kit reflects Aero Precision&';s commitment to quality craftsmanship and consistent performance. Please note: stock is not included. Product Highlights Complete Carbine Buffer Kit: Includes Mil-Spec 7075-T6 aluminum buffer tube (6-position), carbine buffer, buffer spring, end plate, and lock nut - everything needed for a functional stock assembly. Mil-Spec 7075-T6 Aluminum Construction: The buffer tube is machined from high-strength 7075-T6 aluminum, offering superior durability and consistent fitment with Mil-Spec AR-15/M4 stocks. Precise Buffer Specifications: Buffer length of 3.25" and buffer weight of 3 oz. ensure proper cycling and reliable operation in standard carbine configurations. Black Anodized Finish: The sleek black finish provides corrosion resistance and a clean, professional appearance that complements any AR-15 build. Made in America: Manufactured domestically by Aero Precision, a trusted name in the firearms industry known for tight tolerances and consistent quality. Specs Brand: Aero Precision Model: AR-15/M4 Carbine Buffer Kit Manufacturer Part Number (MPN): APRH100151 UPC: 815421021141 Material: 7075-T6 Aluminum Finish/Color: Black Buffer Tube Positions: 6-Position, Mil-Spec Buffer Length: 3.25" Buffer Weight: 3 oz. Compatible Platform: AR-15 / M4 Kit Includes: Buffer tube, carbine buffer, buffer spring, end plate, lock nut Stock Included: No Country of Manufacture: United States of America Disclaimer: 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. ]]>