S&W Model 76 - Micro ShroudTwo versions available "tool room" models, the leaf spring will engage the serrations on the circumference of the shroud "production" models versions engage the pawl on MK760 and Production SW76 Length 2. 775" Weight 5. 9 oz Heat Treated for strength and durability Phosphate Coated for corrosion resistance The shroud is machined from solid steel (not welded) and is designed to leave about . 100 gap between the threaded shoulder and end of shroud for a