Bianchi 126GLS Assent Pro-Fit OWB Holster fits Glock 19/Ruger/FN/S&W/HK #52831. The Bianchi Allusion Assent Pro-Fit Holster offers a premium blend of concealment, security, and timeless leather styling. Size 13B is tailored for compact and mid-size handguns like the Glock 19, Ruger Security-9, and FN FNS. Built with full-grain vegetable-tanned leather and a thermoformed synthetic liner, this holster features Safariland’s innovative GLST (Grip Locking System), which automatically secures the firearm upon holstering and allows for an intuitive draw with your middle finger. GLST Retention System: Auto-locks your firearm when holstered and releases with a natural shooting grip using your middle finger. Premium Leather Exterior: Full-grain black leather paired with a durable synthetic laminate liner for structure and smooth draw. Concealment-Optimized OWB Design: High-ride, contoured profile pulls close to the body to reduce printing under clothing. Optics Compatible: Allows use with red dot sights for modern carry setups. Secure Belt Slide Mount: Dual slots accommodate belts up to 1.5 wide for a stable, movement-free fit. Model: Allusion Assent Pro-Fit. Material: Full-Grain Leather with Synthetic Liner. Mount Type: Belt Slide. Retention: GLST (Grip Locking System). Belt Compatibility: Up to 1.5 (38mm). Hand Orientation: Right Hand. Glock: 19/19X/23/45 (All Gens), 38, 39. H&K: P30, VP9, USP 9/40 (Standard & Compact), HK45C. Walther: P99, P99DAO, P99QA, PPQ, PPQ M2, PPS (All 4). The low-profile, contoured OWB design rides high on the hip and hugs the body for enhanced concealability and comfort, while dual belt slots keep it firmly in place on belts up to 1.5 wide.