All Amend2 grips are constructed of a highly impact-resistant nylon made in the USA and backed by our no-questions-asked lifetime warranty. M-LOK compatible vertical foregrip Constructed of high strength polymer Aggressive texture for use in any environment Slim design perfect for quick weapon maneuvering and low weightDISCLAIMER: This product is not manufactured authorized endorsed or warranted by MAGPUL. MAGPUL does not warrant or represent that this product is compatible with MAGPUL products.