This is a BLACKHAWK Platform known as the SERPA, model 432000PBK.
The Y-harness suspension system of this platform distributes weight evenly and keeps your holster vertical for a confident" consistent draw. The flexible thigh platform conforms to leg size and the rubberized leg straps eliminate sliding. Requires Duty Accessory Mounting Screw Kit (sold separately) for mounting BLACKHAWK(R) Duty Gear
Features:
Quick-disconnect swivel buckles for quick holster mounting/dismounting
Accessory mounting points for pouches, knives, mag cases, etc.
Accommodates BLACKHAWK Injection-molded concealment or duty holsters
