Ruger 22-45 Mk Iii .22 Lr (10)rd Blue Stl 660 - Built-in pressure gauge on

- Built-in pressure gauge on the air cylinder to monitor the cylinder pressure

up to an hour

- Reflective/High Visible: No

- Exit Pupil Diameter: 4x: 22

Ruger 22-45 Mk Iii .22 Lr (10)rd Blue Stl 660 - Built-in pressure gauge onProMag takes pride in offering you the largest selection of Firearm Magazines and Accesories, specifically designed to meet your shooting requirements. Features: Reliability and performance are built into each and every product made Made from heat treated high carbon steel and TIG welded for strong seamless welds Injected molded using modern Mil Spec polymers selected for their durability Specifications: Fits: Ruger 22 45 MK 111 Capacity: 10 Rounds