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Questions & Answers
Will this fit glock 21 gen 4 Expert Answer

Please email us at techsales@opticsplanet.com so we can further answer your question.

by Ben, Gear Expert, February 10, 2021
Is this the Gen 2 kit, OR, is it the original kit but does Gen 2 Glocks (G20/21)?? Expert Answer

This is the Gen 2 version of the MCK. It will not work on Gen 1 or Gen 2 Glocks.

by Ben, Gear Expert, February 10, 2021
Customer Reviews
Helpful Positive Review
cool product by chris, February 24, 2021
Cool product just don't buy it here!!!! I ordered this December 11th i received it the 15th nice right?? They sent the wrong one and i had to send back for exchange. My return arrived the 19th according to ups. Now its the 24th of February and still ...
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5/5 found this helpful
Helpful Negative Review
Missing screw by Kyle, April 3, 2022
Received quickly, however the top picatinny rail was missing two screws used to hold it on... Product was advertised, glock 20 fit in like a glove. No play in it when handgun is inserted. Aside from the missing screws i feel it was a good purchase.
2/2 found this helpful
Most Recent Reviews
Total Bust- BUYER BEWARE by 1SG, Verified Owner, September 27, 2021
I bought my CAA Gen 2 Micro Conversion Kit for Glock 20/21 a week ago and it doesn't work with my G21 Gen3. This item is marked as Final Sale "Final Sale items are not eligible for returns or exchanges." So I'm going to have to modify it to use it. I...
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1/1 found this helpful
Most Recent Reviews
Glock 21 Conversion by JDB, February 24, 2021
When purchased, add said it came with all the extras. Took a couple weeks to get it & it was just the device itself. Went back to add & it had been changed to the device only, but whatever. Note that the extra mag holder up front is narrow, for the t...
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made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for CAA Gen 2 Glock 20/21 Micro Conversion Kit

If you need a lightweight and sturdy platform for your Glock handguns, look no further than the CAA Gen 2 Micro Conversion Kit for Glock 20/21. The perfect tool for law enforcement and anyone who needs a reliable and easy to use conversion system, these Gun Accessories developed by CAA allow you to simply place your pistol in the kit, lock it, and go. With a variety of easy-to-install components, the CAA Gen 2 Micro Conversion Kit for Glock 20/21 requires minimal effort for setup and requires minimal disassembly, making it a highly streamlined process. An ambidextrous design allows all shooters to comfortably use the CAA Gen 2 Micro Conversion Kit for Glock 20/21 in any shooting situation. The CAA Gen 2 Micro Conversion Kit for Glock 20/21 enables one-handed firing for better shooting performance, and it has a right-folding stock/arm brace that is easy to conceal and lock in the folded position. If you need a more standard hold onto your Glock handgun, look no further than the CAA Gen 2 Micro Conversion Kit for Glock 20/21.image

Specifications for CAA Gen 2 Glock 20/21 Micro Conversion Kit:

Manufacturer: CAA
Gun Make: Glock
Gun Model: Glock 21, Glock 20
Included Accessories: Standard
Country of Origin: USA
Fabric/Material: Polymer

Features of CAA Gen 2 Glock 20/21 Micro 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.
  • Allows for quicker assembly-disassembly.
  • Perfect for safe action.
  • Fits multiple handgun models.
  • Easy concealment and carry.
  • Perfect for law enforcement.

Package Contents:

  • CAA Gen 2 Glock 20/21 Micro Conversion Kit

CAA Gen 2 Glock 20/21 Micro Conversion Kit Orderable Models

List of Orderable Models

  • CAA Gen 2 Glock 20/21 Micro Conversion Kit, Gray, MCK21GEN2TU , MPN: MCK21GEN2TU , UPC: 814716018125 , Code: XA-CVC-MCKGL21-MCK21GEN2TU
  • CAA Gen 2 Glock 20/21 Micro Conversion Kit, OD Green, MCK21GEN2G , MPN: MCK21GEN2G , UPC: 814716018118 , Code: XA-CVC-MCKGL21-MCK21GEN2G
  • CAA Gen 2 Glock 20/21 Micro Conversion Kit, FDE Tan, MCK21GEN2T , MPN: MCK21GEN2T , UPC: 814716018101 , Code: XA-CVC-MCKGL21-MCK21GEN2T
  • CAA Gen 2 Glock 20/21 Micro Conversion Kit, Black, MCK21GEN2 , MPN: MCK21GEN2 , UPC: 814716018095 , Code: XA-CVC-MCKGL21-MCK21GEN2

CAA Gen 2 Glock 20/21 Micro Conversion Kit Unavailable & Discontinued Models

List of Unorderable Models

  • DEMO, CAA Gen 2 Micro Conversion Kit for Glock 20/21, Clear, MCK21GEN2CL , MPN: MCK21GEN2CL-DEMO , Code: XA-CVC-MCKGL21-MCK21GEN2CL-DEMO
  • DEMO, CAA Gen 2 Micro Conversion Kit for Glock 20/21, Green, MCK21GEN2G , MPN: MCK21GEN2G-DEMO , Code: XA-CVC-MCKGL21-MCK21GEN2G-DEMO
  • DEMO, CAA Gen 2 Micro Conversion Kit for Glock 20/21, Black, MCK21GEN2 , MPN: MCK21GEN2-DEMO , Code: XA-CVC-MCKGL21-MCK21GEN2-DEMO
  • DEMO, CAA Gen 2 Micro Conversion Kit for Glock 20/21, Tan, MCK21GEN2T , MPN: MCK21GEN2T-DEMO , Code: XA-CVC-MCKGL21-MCK21GEN2T-DEMO
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, White, MCK21GEN2WTAC , MPN: MCK21GEN2WTAC , UPC: 814716046715 , Code: XA-CVC-MCKGL21-MCK21GEN2WTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, Blue, MCK21GEN2BL , MPN: MCK21GEN2BL , UPC: 814716018149 , Code: XA-CVC-MCKGL21-MCK21GEN2BL
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, White, MCK21GEN2W , MPN: MCK21GEN2W , UPC: 814716018132 , Code: XA-CVC-MCKGL21-MCK21GEN2W
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, Red, MCK21GEN2R , MPN: MCK21GEN2R , UPC: 814716018156 , Code: XA-CVC-MCKGL21-MCK21GEN2R
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, Pink, MCK21GEN2P , MPN: MCK21GEN2P , UPC: 814716018170 , Code: XA-CVC-MCKGL21-MCK21GEN2P
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, Orange, MCK21GEN2O , MPN: MCK21GEN2O , UPC: 814716018163 , Code: XA-CVC-MCKGL21-MCK21GEN2O
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, Clear, MCK21GEN2CL , MPN: MCK21GEN2CL , UPC: 814716017791 , Code: XA-CVC-MCKGL21-MCK21GEN2CL
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Clear, MCK21GEN2CLTAC , MPN: MCK21GEN2CLTAC , UPC: 814716046760 , Code: XA-CVC-MCKGL21-MCK21GEN2CLTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, FDE, MCK21GEN2TTAC , MPN: MCK21GEN2TTAC , UPC: 814716046685 , Code: XA-CVC-MCKGL21-MCK21GEN2TTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Tungsten, MCK21GEN2TUTAC , MPN: MCK21GEN2TUTAC , UPC: 814716046708 , Code: XA-CVC-MCKGL21-MCK21GEN2TUTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Orange, MCK21GEN2OTAC , MPN: MCK21GEN2OTAC , UPC: 814716046746 , Code: XA-CVC-MCKGL21-MCK21GEN2OTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Blue, MCK21GEN2BLTAC , MPN: MCK21GEN2BLTAC , UPC: 814716046722 , Code: XA-CVC-MCKGL21-MCK21GEN2BLTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Red, MCK21GEN2RTAC , MPN: MCK21GEN2RTAC , UPC: 814716046739 , Code: XA-CVC-MCKGL21-MCK21GEN2RTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Or Green, MCK21GEN2GTAC , MPN: MCK21GEN2GTAC , UPC: 814716046692 , Code: XA-CVC-MCKGL21-MCK21GEN2GTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Black, MCK21GEN2TAC , MPN: MCK21GEN2TAC , UPC: 814716046678 , Code: XA-CVC-MCKGL21-MCK21GEN2TAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Pink, MCK21GEN2PTAC , MPN: MCK21GEN2PTAC , UPC: 814716046753 , Code: XA-CVC-MCKGL21-MCK21GEN2PTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Mossyoak Bottomland, MCK21GEN2MossyOakTAC , MPN: MCK21GEN2MossyOakTAC , UPC: 814716044179 , Code: XA-CVC-MCKGL21-MCK21GEN2MOSSYOAKTAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Realtree Edge, MCK21GEN2RealTreeTAC , MPN: MCK21GEN2RealTreeTAC , UPC: 814716044551 , Code: XA-CVC-MCKGL21-MCK21GEN2REALTREETAC
  • CAA Gen 2 Micro Conversion Kit for Glock 20/21, w/ TAC Compartment, Truetimber Strata, MCK21GEN2TrueTimberTAC , MPN: MCK21GEN2TrueTimberTAC , UPC: 814716044360 , Code: XA-CVC-MCKGL21-MCK21GEN2TRUETIMBERTAC
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