LPA- TRT fully adjustable rear sight for LPA style rear slide sight cut, White Dot rear target blade. This is a very popular rear target sight for many 1911 Colt style pistols and other styles of pistols with adjustable target sights. Many RIA, Springfield and Kimber models and other clones have this style sight cut. Base is the standard LPA 60 Degree x .375” Base cut. This sight also works with many other pistols such a Tanfoglio…. Etc. This sight is manufacture to strict precision match tolerances and is of all steel construction. LPA Part Number – TRT92BW30