CZ Scorpion PCC +10 Basepad by Taylor Freelance 

Extend your Scorpion by 10 rounds, transforming a normal 30-round mag into a 40! - Thumbscrew-and-gasket retention system allows for quick, easy disassembly - CNC machined from billet aluminum - Extra length/strength spring included - Perfect for USPSA's "PCC" division Due to U.S. State Department restrictions, we cannot ship this part internationally. US Citizens living in restrictive states, check your local laws carefully.