CAA Gear Up - CAA USA is a long-established designer, developer and world class producer of modern tactical products such as Micro-roni, Roni, Glock Conversion Kits, Stabilizers, …

It’s Micro Roni Generation 4, and we call it Micro Conversion Kit, or simply MCK. It’s is a lightweight and sturdy platform turning it into the ultimate sub gun machine.

MCK Gen 2 is the most cost effect conversion kit in the world. Fastest assembly/disassembly conversion kit on the market. Improving accuracy dramatically up to 200 yards.

MCK Gen 2 is the most cost effect conversion kit in the world. Fastest assembly/disassembly conversion kit on the market. Improving accuracy dramatically up to 200 yards. MCK Gen 2 …

Features of CAA Glock MCK - Advanced Micro Conversion Kit: No pistol disassembly required - Just place pistol into the kit, lock, and go; Allows for multiple handgun models into one …

Outfitted with top and side Picatinny rails, the CAA Glock MCK - Advanced Micro Roni Gen 4 Kit has plenty of space to mount optics, weapon lights and other accessories with security and …

The next generation of MCK is here! CAA USA has improved the past generation models into the ultimate conversion kit. This Micro Conversion Kit is a lightweight and sturdy platform for Glock …

The new & improved MCK Micro Conversion Kit will convert any Glock handgun into a Glock carbine! Available for select Glock Gen 3, Gen 4, & Gen 5 Models.