At FN Specialties, we offer a curated collection of FN-particular accessories that meet the best criteria of high quality and general performance. Improve your FN firearms with our expertly crafted accessories and experience improved performance and shooting precision. This is essentially a clone of NcStar mount, performed proper. A https://www.primmaryarmshop.com/product-tag/fn-510-accessories/?per_page=9&layout=list