Product Description The Noveske Buffer Kit is a receiver extension assembly designed for use on Noveske N6 large frame AR firearms. Built around an A5 length receiver extension, this component is intended for rifles chambered in 7.62x51mm and 6.5 Creedmoor and is used with N6 springs and H3 buffers in Noveske receivers. Its mil-spec construction makes it a strong choice for builders and shooters looking for a receiver extension compatible with AR-10 style rifle platforms. Product Highlights Designed for Noveske N6 large frame AR firearm platforms Mil-spec receiver extension for 7.62x51mm and 6.5 Creedmoor builds A5 length receiver extension supports proper fit and function Compatible with AR-10 style rifles as a receiver extension component Intended for use with N6 springs and H3 buffers in Noveske receivers Specs Product Type: Buffer Kit / Receiver Extension Platform Compatibility: Noveske N6, large frame AR, AR-10 style rifles Cartridge Compatibility: 7.62x51mm, 6.5 Creedmoor Receiver Extension Length: A5 Spring Compatibility: N6 springs Buffer Compatibility: H3 buffers UPC: 840906140437 MPN: 05002911 Brand: Noveske 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.