I'm looking for information about an H&A, five shot, .38 center fire. This piece is a break top, 3 1/4 in barrel, nickle plated and has no model or caliber markings on it. Barrel is round and stamped, "Forehand Arms. Co. Worchester, Mass. USA. Patented Dec. 7, 86 & Jany. 11 '87." Grips are...