Strike Industries AR Overmolded Ultimate Dust Cover True Seal .223/5.56 Black

Strike Industries AR overmolded ultimate dust cover for .223/5.56 Mil-Spec and most billet AR-15 upper receivers.

• Double-injection design with rubberized sealing lip
• Patent-pending "True Seal" internal lip for a tighter port seal than traditional covers
• Overmolded soft sealing lip helps block debris and water when closed
• Built-in adjustable detent set screw to compensate for upper receiver wear
• Patent-pending noise-reduction rubber padding for nearly silent activation
• High-strength, impact-resistant SI Polymer Extreme construction resists deformation
• Rust-resistant vs. traditional steel covers
• Quick, tool-less installation and easy disassembly (use a pen or small point)
• Installs/removes in 5–10 seconds

Compatibility:

• AR-15 Mil-Spec upper receivers
• Most billet AR-15 upper receivers (including Aero Precision M4E1)