Downloaded from https://www.everyspec.com AMC PAMPHLET AMCP 106-252 RESEARCH AND DEVELOPMENT OF MATERIEL ENGINEERING DESIGN HANDBOOK GUNS SERIES GUN TUBES os t.:' '. - , . STANT~ #2 UNCIJSSIF IED S subject to special export S.. oument i nub -.- ttэ]" to foreioe . "Thi ldo( Ina each trai l- onalS nay be xade goVern1Cnts or for-1cn ot: my baterie onlY with prior Appro o: warshingYton atC, conu ,Attn: At 20315 HEADQUARTERS, U. э. ARMY MATERIEL COMMAND FEBRUARY 1964 /13