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. MCK comes in two versions, one is a NON-NFA product (with standard long stabilizer brace), and the other is a NFA product (with stock).

Top Features:

• 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

MCK Measurements:

• Width: 2.48?
• Height: 5.70?
• Length: 13.70?

What is included in the Advanced Upgrade Kit:

• Polymer-pair side rail thumb rests (MCKTHR)
• Push button sling swivel (MCKPBSS)
• One point sling (MCKOPS)
• Flashlight that fits MCK & Micro Roni 17 / 19 chassis (MCKFL)
• Polymer front flip-up sight (MCKFBUS)
• Polymer front rear-up sight (MCKRBUS)