The Midwest Industries MK2 Railed Cap in 30mm delivers a protective solution that merges durability with tactical functionality for AR-platform shooters. Crafted from hardcoat anodized 6061 aluminum, this cap is built for a lifetime of service and proudly made in the USA. The railed design maintains compatibility with picatinny rail systems while offering a low-profile cap that seals critical receiver components against dust and environmental contamination without adding unnecessary bulk to your upper receiver assembly.
Built to Midwest Industries’ precision manufacturing standards, the cap features robust Torx hardware for secure mounting, ensuring a solid installation that won’t loosen under recoil or rough handling. The MK2 platform offers ambidextrous design, precision machining, and durable aluminum construction, making this railed cap a reliable choice whether you’re conducting range training, tactical work, or building a modular rifle system. This is an essential protective accessory for those who demand premium materials and proven durability in their firearm components.






