Capable of semi-auto fire only, four trigger parts convert a full-auto, M-16 to semi-auto, AR-15 configuration. OEM-style to work equally well for replacement and building new rifles. Hardened steel, with black oxide finish, maintains factory function and appearance. Kit includes trigger, disconnector, hammer and selector. Gunsmith fitting recommended.
AR-15, Issue:11, Page:027
Big Book Catalog, Issue:69, Page:026
SPECS: Steel, black, matte finish.