Pro-Tech Outdoors Gun Holster for Ruger SR-22 Pro-Tech holsters are Ambidextrous Comes with a magazine pouch Has plastic adjustable spring action thumb break., Comes with a magazine pouch on holster. Inside has a vinyl vapor barrier to keep moisture off your gun. Stitched with strong bonded nylon and double stitched. Fits all models of the Ruger SR22 3600 3604 3607 3620 3633 3637 3606 3611 3613 3617 3622 3624 3625 3629 3630 3635 3636 3638 3639 3641