There are any number of excellent cold bluing solutions on the market today, including Formula 44-40, the several different types of bluing solutions and pastes produced by the Jet-Air Corporation under their G-66 brand and the excellent bluing preparations produced by Birchwood-Casey. The proper care of a firearm ' and particularly the correct cleaning of the bore and action of that firearm ' can extend the life of that arm into several generations of use. Spazzolato Prada Price. The stock then was worked down with fine sandstone or other abrasives and finally given a coat of stock varnish mixed with burnt umber or other coloratives. Prior to the actual inletting of the stock to accept trigger mechanism, install it on action, then mark the thumb piece for necessary clearance. Spazzolato Prada Price. Construction of a custom snobble tor a custom-built Mannlicher-type rifle is a fairly simple chore, requiring a minimum of tools and material. The lockplate would require some major finishing and polishing as would the trigger guard and butt plate, both of them rough brass castings. Spazzolato Prada Price.