Product DescriptionThe Midwest Industries B&T APC Stock Adapter is designed to add a Picatinny (1913) rail interface to the rear of compatible B&T APC platforms, allowing the use of a wide range of stocks, arm braces, and sling adapters. Built for straightforward installation, this adapter is constructed from aluminum with an anodized/hardcoat anodized finish for durability and corrosion resistance. Made in the USA.Product Highlights Adds a 1913 Picatinny rail section to the rear of the B&T APC receiver for stock/brace compatibility Easy installation design for quick setup and secure fit Durable aluminum construction with hardcoat anodized finish Includes an anti-rotation quick-detach (QD) sling socket for convenient sling mounting Made in the USASpecs Brand: Midwest Industries Manufacturer Part Number: MI-BTAPCSA UPC: 812102033431 Compatibility/Fit: B&T APC models (including APC9 as listed by some sources) Attachment/Mount Type: Picatinny (1913) Material: Aluminum (6061 aluminum listed by some sources) Finish: Anodized / Hardcoat Anodized Color: Black Country of Origin: USA Weight: 0.290 lb (shipping weight as listed by retailer)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.