Bianchi 126GLS Assent Pro-Fit Holster RH, Springfield XDS & Glock 17/22 #58351. The Bianchi 58351 Allusion Assent Pro-Fit Holster is a high-performance OWB solution for full-size handguns, blending classic leather craftsmanship with modern retention technology. Constructed from premium vegetable-tanned full-grain leather with a durable synthetic laminate liner, this open-top holster features the patented GLST (Grip Locking System). GLS secures your firearm upon holstering and allows for a smooth, intuitive draw with your middle finger. GLST Retention System: Automatically secures your firearm when holstered and releases with a natural middle finger grip for safer, more intuitive draws. Premium Construction: Features a sleek full-grain leather exterior and thermoformed synthetic liner for long-term durability and function. Designed for Concealment: Low-profile, high-ride design contours to the body for maximum concealability and comfort. Optics Compatible: Accommodates most pistol-mounted red dot sights without interfering with draw or retention. Belt Slide Mount: Dual belt slots fit belts up to 1.5 wide, keeping the holster snug and secure against the hip. Model: Allusion Assent Pro-Fit. Material: Full-Grain Leather with Synthetic Liner. Mount Type: Belt Slide. Retention: GLST (Grip Locking System). Belt Compatibility: Fits up to 1.5 (38mm) belts. Hand Orientation: Right Hand. Glock: 17/22 (Gen1-5), 20/21, 37, 43/43X. Ruger: American Pistol 9mm/. S&W: M&P 1.0/2.0 9mm/. 45 – 4.25. Springfield Armory: XD-S (3.3). Taurus: PT809/840/845, Millennium G2. The contoured, body-hugging profile offers comfortable high-ride hip carry with dual belt slots to reduce printing under clothing. Size 13 fits a wide range of popular duty and concealed carry pistols, including Glock 17/22, Ruger American Pistol, and Springfield XD-S.