Once your in the lobby just turn on and off and both your primary and your secondary weapons will have increased lock on distance. You can also activate this even if your already in the game. Credit goes to the Great One
--_Joe_--

The fast lock on has either not been released or not made yet.

#Lockon Distance [On/Off]
;--_Joe_--
;Primary + Secondary
0x00000098 0x0a340000
0x00500000 0x3c0808c9
0x00500004 0x8d091398
0x00500008 0x25290004
0x0050000c 0x3c1808d0
0x00500010 0x8f19fffc
0x00500014 0x01394820
0x00500018 0x27390008
0x0050001c 0x240f0270
0x00500020 0x132f0016
0x00500024 0xaf19fffc
0x00500028 0x8d2e0000
0x0050002c 0xadc000e4
0x00500048 0x3c0b5190
0x0050004c 0xadcb007c
0x00500074 0x0a340000
0x0050007c 0xaf00fffc
0x00500080 0x03e00008