Wilson Combat Value Line Speed Hammer, Fits 1911, Blue 455B A quality hammer is an essential component of a fine trigger job. That is why Wilson Combat hammers are manufactured from the best quality steel to keep that clean crisp trigger pull shot after shot. Considerable attention has been paid to the geometry of the hammers" particularly to the location of the strut pin hole which has been re-located to aid in obtaining a light trigger pull. Experience has shown that this advanced hammer design enhances reliability and the ability to consistently produce a crisp" yet safe trigger pull.