Meprolight Heckler & Koch Tru-Dot Night Sight for USP compact. Fixed set with yellow rear and green front sight Contains both front and rear sights Unequaled low light performance Brightest night sights available Used by military & law enforcement All tru-dot sights are covered by a 12 year usable illumination warranty to original purchaser Get the Meprolight Advantage Unequaled Low Light Performance Brightest Night Sights Available Today Used by Military and Law Enforcement