This was a commercially-published supplement. It's currently available on DriveThruRPG. It contains stats for the following weapons (which will not be posted on this wiki):

Pistols

• Colt SCAMP
• H&K G11 PDW
• MBA Gyrojet Pistol

Submachine Guns

• AAI Rocket SMG
• ARES FMG
• H&K HK54A1
• H&K SMG I

Unclassifiable Carbines

• MBA Gyrojet Carbine

Assault Rifles

• AAI ACR
• Colt ACR
• Enfield EM-2
• Enfield XL65
• H&K G11, G11K2
• Steyr ACR

Automatic Shotguns

• AAI CAWS
• H&K CAWS
• Pancor Jackhammer

Machine Guns

• H&K LMG11
• TADEN