Bianchi 83 Paddlelok Size 13B Hip Holster Fits Glock 20 21 Exclusive Auto Retention feature is an internal retention mechanism blocks trigger guard to secure firearm in holster. FingerLok release lever provides speed and security for quick middle finger release of firearm Exclusive, injection molded non-slip paddle, yet provides easy on/off convenience and offers a variable range of cant and height adjustability; fits up to 1.75" (45mm) belt Stay open design for efficient one-handed holstering Plain black, for right hand shooter- Will Fit Chart #23226