Here is the full list of all 17 Gunship Recon achievements.
Gunship Recon Lv1 completed
Gunship Recon Lv2 completed
Gunship Recon Lv3 completed
Gunship Recon Lv4 completed
Gunship Recon Lv5 completed
Gunship Recon Lv6 completed
Gunship Recon Lv7 completed
Gunship Recon Lv8 completed
Gunship Recon - Purchase Privilege DLC Lv 1
Gunship Recon - Purchase Privilege DLC Lv 2
Gunship Recon - Purchase Privilege DLC Lv 3
Gunship Recon - Character Puzzles 1
Gunship Recon - Character Puzzles 2
Gunship Recon - Character Puzzles 3
Gunship Recon - Character Puzzles 4
Gunship Recon - Character Puzzles 5
Gunship Recon - Character Puzzles 6