In the first film, Pat Tate can be seen wearing a grey suit when he escapes court. In this film he is seen wearing a black suit when the same scene is recreated.
When Tony & Craig are robbing the guy in the house, Tony threatens the guy with a Browning Hi-Power 9mm handgun, during the altercation with the wife when the gun goes off, it has changed to a Colt 1911 .45 caliber handgun.
When Tony returns from the Falklands war, he can be seen flying into the UK on a Hercules C130J. The Hercules C130J has among other upgrades, multi propellers. The first C130J's only entered RAF Service in August 1998, twelve years after the Falkland War.
The film ends with Tony meeting Carlton Leach for the first time at a gym. In the very first film, they first meet at a nightclub.