The Maxim Defense CQB Buttstock Assembly in black (brand part no. MXM47575) is a direct replacement buttstock body for CQB Gen 6 and PDW brace platforms, including the DDM4 PDW. Sold as the assembly only, it replaces the stock body itself so shooters can refresh or repair an existing CQB or PDW setup without buying an entirely new brace system.

Key Specifications

• Direct replacement for CQB Gen 6 platforms.
• Also fits PDW brace platforms.
• Confirmed to fit the DDM4 PDW.
• Sold as the assembly only, replacing the stock body itself.
• Finished in black.

Frequently Asked Questions

Does this fit the DDM4 PDW? Yes, it is confirmed to fit the DDM4 PDW.

Does this include the brace or mounting tube? No, this is the buttstock assembly only, meant to replace the stock body on an existing CQB Gen 6 or PDW setup.

Buy the Maxim Defense CQB Buttstock Assembly

Refreshing a worn CQB or PDW stock body does not have to mean replacing the whole brace system, and this assembly is a direct drop-in for that repair. Browse more rifle stocks from Maxim Defense Industries and order it from our Lubbock, Texas gun shop as soon as it’s ready to ship.