TB ORD 256 OVERHAUL STANDARDS: 40-MM AUTOMATIC GUN M1 (AA) AND CARRIAGE M2 & M2A1 (AA). War Dept. (Used) Washington DC: War Dept, Feb. 1945. Soft Cover. 19 pages,soiled,tears. Good. Item #8340 Price: $10.00 See our Home Page before ordering. Add to Cart Ask a Question See all items in Used See all items by War Dept