This is a Glock Pistol: Semi-Auto model 35 chambered in 40SW, with MOS (modular optic system) model #UG3530103MOS, UPC 764503913839
| Model: | Gen 4 35 USA Made Modular Optic System |
| Type: | Pistol: Semi-Auto |
| Caliber: | 40SW |
| Finish: | Black Matte |
| Action: | Safe Action |
| Stock: | Black Polymer |
| Sight: | FT: White Dot RR: Adjustable with White Outline |
| Barrel Length: | 5.31 |
| Overall Length: | 8.74 |
| Weight: | 27.53 oz |
| Capacity: | 15+1 |
| # of Mags: | 3 |
| Safety: | Safe Action-3 Separate Automatic Safeties |
| Receiver: | Polymer with Finger Grooves |
| Packaging: | Black Plastic Pistol Box |
| Features: | Includes Adapter Plates to Mount Popular Optics; Interchangeable Backstraps, Reversible Mag Catch |