SN: 1753. Made in 1950 with a 9-inch barrel chambered for the .45 ACP cartridge. Designed by Gordon B. Ingram & manufactured by the Police Ordnance Company, this transferable M6 remains in excellent condition overall with a bright bore & original factory finish across the metal parts. The number “1753” is electro-penciled onto the bolt & the number “16049” is stamped into the right side of the buttstock. Comes with one original 30-round magazine.