Original U.S. Civil War Era Moore's Patent F.A. Co. No.1 Derringer Pocket Pistol in .41 Rimfire MP 44 The M36 helmet design became

The M36 helmet design became lighter

later adopted by the pilots of the Royal Flying Corps

• French Marshall Foch

He also saw service with the US Army Anti Aircraft Command

Original U.S. Civil War Era Moore's Patent F.A. Co. No.1 Derringer Pocket Pistol in .41 Rimfire MP 44 The M36 helmet design becameOriginal Item: Only One Available. This is a very nice Civil War vintage U. S. Moore's Patent Firearms Co. No. 1 Derringer in . 41 rimfire caliber. These were made in Brooklyn, New York, as marked on the top of the single shot barrel: MOORE'S PATENT F. A. Co. BROOKLYN, N. Y. On the barrels underside is: PAT. FEB. 24 1863 along with serial number 2306. There is also assembly marking 67P on the barrel just beneath the chamber. The pistol is single shot,