At FN Specialties, we provide a curated variety of FN-certain accessories that fulfill the best standards of high quality and performance. Enhance your FN firearms with our expertly crafted accessories and practical experience enhanced features and shooting precision. This is essentially a clone of NcStar mount, done correct. A https://www.primmaryarmshop.com/product-tag/fn-510-accessories/?per_page=9&layout=list