Protect your internal components with the Strike Industries AR Ultimate Dust Cover. It's made from durable high-density polymer and fits AR-style firearms. It also has an adjustable detent set screw, which allows you to increase or decrease the opening power.
Features and Benefits
Measures 3.46 inches
Fits .223 Remington/5.56 NATO calibers
AR-style, high-density polymer construction
Adjustable detent set screw compensates for wear on the receiver and either increases or decreases the opening power