Product Description The Strike Industries carbine-length pistol receiver extension (buffer tube) is built to deliver premium strength and reliable function for AR-style pistol setups. Machined from 7075-T6 aluminum for increased durability over standard 6061 tubes, it features a supported, anti-rotation buffer retaining plunger and an integrated rear sling interface to aid "push-pull" control. This Slick version uses an all-around smooth profile to help support compatibility with many popular aftermarket pistol braces while maintaining a clean, streamlined look in a blue anodized finish. Product Highlights 7075-T6 aluminum construction for superior strength compared to common 6061 receiver extensions Slick, smooth exterior profile designed for AR pistol brace-style setups Supported, anti-rotation buffer retaining plunger for dependable retention and function Integrated rear sling interface for enhanced handling and "push-pull" operation Carbine-length pistol receiver extension for AR-platform pistol buffer systems Specs Brand: Strike Manufacturer Part Number: ARCARPRESLICKBLU UPC: 708747547948 Product Type: Receiver extension tube / buffer tube Platform Fit: AR pistol platform (standard AR receiver) Length: 5.28 in Material: 7075-T6 aluminum Finish/Color: Blue anodized (Type II anodized) Weight: 3.80 oz Notable Features: Supported anti-rotation buffer retainer; integrated rear sling interface; slick smooth profile 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.