Weapons:

Unlock .44 custom handgun: 
     Accumulate at least 5,000 of Hunters Points in African Safari mode

Unlock 12 gauge custom shotgun: 
     Accumulate at least 12,000 of Hunters Points in African Safari mode

Unlock .410 over under custom shotgun: 
     Accumulate at least 15,000 of Hunters Points in African Safari mode

Unlock .300 custom rifle: 
     Accumulate at least 19,000 of Hunters Points in African Safari mode

Unlock .505 custom rifle: 
     Accumulate at least 25,000 of Hunters Points in African Safari mode

Unlock .243 custom rifle: 
     Accumulate at least 32,000 of Hunters Points in African Safari mode

Unlock .416 custom rifle: 
     Accumulate at least 40,000 of Hunters Points in African Safari mode