The new MCK43/48GEN2 is here! The MCK family has expanded to tackle our FIRST Micro Conversion Kit ever for a single stack handgun. The World Famous MCK is now available for the Glock 4343X and 48. Get ready to have some serious fun. - All of the advantages of the MCK for your Glock 43 43X and 48: - Comes standard with the aluminum top picatinny rail. - Equipped with the MCKGEN2 Stabilizer allowing firing while folded and locked. - Rear door extends an additional 15 degrees making it easier to insert and extract the handgun. - Accommodates suppressor height sights up to 1.1� - Suppressor friendly accommodating suppressors up to 1.38� diameter. - Features an improved spare magazine holder that operates with a mag catch and magazine release button. - Compatible with our MCK Brass Catcher - No pistol disassembly required � Just place pistol into the kit lock and go. - Ergonomic Finger Groove Grip for more stability. - Side Picatinny rails for mounting additional accessories i.e� thumb restslaser. - Ambidextrous charging handle for fast and easy handling. - Right-folding stock arm brace for easy concealment and carry locks in the folded position. - Built-in charging handle allowing for quicker assembly/disassembly. - Exposed slide release for direct contact and easier use.