Machined steel extractors for 70 and 80 series 1911 pistols are hardened and heat-treated for consistent operation in competitive and tactical use. Available in blue or stainless steel. Stainless models have a unique copper color from the heat-treating process. Leave as is or off for a more traditional look. Mfg: Brownells SPECS: Heat-treated machined steel. Blue (BL) or stainless steel (SS). Available for 70 & 80 series pistols, .45 ACP.