The CAA MCK21 Gen2 Micro Kit (model MCK21GEN2) is a black-finished accessory kit from Command Arms built specifically for Glock 20/21 pattern pistols. It ships as a single, genuine Command Arms unit rather than a generic clone.

Key Specifications

• Built for Glock 20/21 pattern pistols.
• Part of CAA’s Micro Kit (MCK) accessory line, model MCK21 Gen2.
• Finished in matte black.
• Ships one kit per box.
• Genuine Command Arms (CAA) factory part.

Frequently Asked Questions

What pistols does this kit fit? It’s built for Glock 20/21 pattern pistols under CAA’s MCK21 model line.

How many come in the box? It ships as one complete Micro Kit per box.

Is this a genuine CAA part? Yes, it’s a Command Arms (CAA) branded accessory, not a generic aftermarket copy.

Buy the CAA MCK21 Gen2 Micro Kit

Order it from our Command Arms lineup, browsable in our full gun parts kits selection, and we will get it moving from our Lubbock, TX gun shop as soon as it is ready to ship.