The extended stabilizer, which now comes standard, enables one-handed firing for better shooting performance. It also comes with a Velcro® strap fastener which provides a custom fit to any user. MCK 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. We are the exclusive licensee of the SB tactical stabilizer brace for the handgun conversion kits 
Top Features:
No pistol disassembly required – Just place pistol into the kit, lock, and go
Allows for multiple handgun models into one platform
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
MCK Measurements:
Width: 2.48″
Height: 5.70″
Length: 13.70″