Holy Mother of Muzzle Flash, the Rico Special
This video showcases a heavily modified SIG 510 (Stgw 57) rifle, dubbed the "Rico Special." The customization includes a modern collapsing stock, quad rail foreend, Aimpoint red dot sight, a heavy barrel, and a substantial muzzle brake. The video also mentions the use of 7.5 Swiss ammunition and a full-auto grip assembly. The creator emphasizes the tinkering nature of the gunsmith, Rico, from SIG Neuhausen, in creating this unique rifle.













