The following are known CTRPF AR Cheat Codes for Heavy Fire: Black Arms 3D on Nintendo 3DS (3DS).

00040000000FBE00.txt

[Infinite Ammo 99Rnds]
603200AC 00000000
B03200AC 00000000
0000002C 00000063
D2000000 00000000

[Infinite Health]
603200AC 00000000
B03200AC 00000000
00000030 00000000
D2000000 00000000

[Money 9,999,999-PlayLvlAfter]
6800AD1C 00000000
B800AD1C 00000000
0000005C 0098967F
D2000000 00000000