Product Description The GSG German Sports Guns GSG-MP40 Stock Kit (GSGP40STKKT) delivers everything you need to achieve full 922r compliance for your GSG-MP40 rifle. This comprehensive kit is built from premium USA-manufactured components, including a 12L14 steel folding stock with a folding butt plate that replicates the iconic MP40 silhouette while meeting federal compliance requirements. The 4140 steel muzzle adapter ensures a robust and precise barrel connection, while the steel magazine floor plate and HDPE polyethylene thermoplastic magazine follower round out the package for a complete, functional upgrade. Finished in durable Black Parkerized, every component is engineered for long-lasting performance and corrosion resistance. Product Highlights 922r Compliance Kit: Includes all necessary parts to bring your GSG-MP40 into full 922r compliance for legal rifle configuration. 12L14 Steel Folding Stock: Features a folding design with folding butt plate, providing an authentic MP40 look and feel with solid steel construction. 4140 Steel Muzzle Adapter: Machined from high-grade 4140 steel for exceptional strength and a secure barrel fit. HDPE Thermoplastic Magazine Follower: High-Density Polyethylene follower ensures smooth, reliable feeding cycle after cycle. 100% USA Manufactured: All parts are made entirely in the United States, ensuring quality craftsmanship and compliance with domestic parts requirements. Specs Brand: GSG German Sports Guns Manufacturer Part Number (MPN): GSGP40STKKT UPC: 819644021421 Compatible Firearm Model: GSG-MP40 Type: Stock Kit Finish: Black Parkerized Primary Material: Steel (12L14 Folding Stock, 4140 Muzzle Adapter) Magazine Follower Material: HDPE Polyethylene Thermoplastic Weight: 1.37 lbs Country of Manufacture: USA 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. ]]>