Antiaircraft artillery : service of the piece 3-inch antiaircraft gun - USA Coast Artillery Field Manual, FM 4-125 electrical and mechanical engineering regulations Structure of small arms and machine guns part Small arms training : Sub-machine guns (Austen-Owen-Thompson) Australia / War Office. Army Council. Vol. I Submachine Gun Caliber .45 inch, M3. FM 23-41 Browning Machine Gun, Caliber .30 inch, HB, M1919A4, Ground. FM 23-45 Browning Machine Gun Caliber.30 inch, HB. M1919A4. Mounted in Combat Vehicles. FM 23-50 - USA Basic Field Manual, FM 23-50 Browning Machine Guns, Caliber .30 inch, M1917A1, M1919A4, and M1919A6 - USA Voorschrift, Field Manual, 23-55 Browning machine Gun, Caliber.50 inch. HB. M2. FM 23-65 37 mm. Gun Antitank M3. FM 23-70 75 mm. Tank Gun M2. (Mounted in Medium Tank M3). - USA Voorschrift Field Manual 23-95 Coast Artillery. Service of the Piece 155 mm. Gun M1. FM 4-24 Service on the Piece 90 mm AA Gun M2 Series. FM 44-27