#1, total production for all makes (Colt-623,911, Remington-899,427, Springfield-30,733, Singer-500, Ithica-335,467) 1912-1945 = 1,645,038..............
#2, total production from civilian facilities (Colt, Remington, Singer & Ithica)= 1,614,305....................... or 98.15% of total produced
#3, total production from U.S. arsenals (Springfield)= 30,733.........
or 1.85% of total produced