Models include:
Colt .45 Government Auto; Code 45
Colt Diamondback; Code DBN (No Drill)
Colt Python; Code C
Colt Python Trooper; Code PN (No Drill)
Colt Woodmsan; Code WN
High Standard Citation-Trophy; Code CT
High Standard Victor; Code VN
Remington XP-100; Code XP
Remington XP-100, 600, 700 (Short Receiver); Code XP-1
Ruger .22 Auto; Code RA
Ruger Blackhawk; Code RB
Ruger Blackhawk .357 Mag.; Code HN (No Drill)
Ruger Single Six; Code SN (No Drill)
Ruger Security Six; Code XN (No Drill)
Dan Wesson up through .357 Mag; Code DN (No Drill)
Smith and Wesson Pistol; Code K
Smith and Wesson Model 52; Code 52
Thompson Center Contender; Code TC
Texas Ranger
Victor High Standard; Code VH