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The Command Arms Accessories MCK Micro Roni Conversion kit is designed to allow you to place your pistol into the chassis without having to disassemble your pistol. The Ergonomic finger groove grip provides you with extra stability. The Top picatinny rail allows for several combinations of sights and or optics. The chassis is an ambidextrous system and you will notice how fast and easy the firearm handles. This particular polymer chassis features a Black finish.

Specifications and Features:

  • CAA MCK21G
  • Conversion Kit Chassis
  • Micro Roni Conversion Kit
  • No pistol disassembly required – Just place pistol into the kit, lock, and go
  • Allows for multiple handgun models into one platform
  • Ergonomic Finger Groove Grip for more stability
  • Top Picatinny rail, allowing a combination of sights and/or optics
  • Side Picatinny rails for mounting additional accessories, i.e… thumb-rests
  • Ambidextrous fast and easy handling
  • Right-folding stock arm brace for easy concealment and carry, locks in the folded position
  • Front spare magazine holder for a faster reload
  • Built-in charging handle allowing for quicker assembly/disassembly
  • Exposed slide release for direct contact and easier use
  • Polymer Chassis
  • Overall Width 2.48″
  • Overall Height 5.70″
  • Overall Length 13.70″
  • Olive Drab Green Finish


  • Stabilizer

Does NOT Include:

  • GLOCK Pistol
  • Advanced Kit


  • GLOCK 20/21 Gen3 and Gen4



CAA Industries

Stock Type

Conversion Kits


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Command Arms Micro Roni MCK for Glock 20,21 – Olive Drab Green

Our Price:

Command Arms Micro Roni MCK for Glock 20,21 - Olive Drab Green $208.00
  • MSRP$230.00
  • MPNMCK21
  • UPC814716013359

Total in stock: 1

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