The Maxim Defense MD9 905 CQB (part no. MXM-48160) is a 9mm AR pistol built around a 5.5-inch black nitride threaded barrel, designed for genuinely close-quarters work. Maxim Defense pairs a black anodized aluminum Picatinny rail receiver with an M-Rax/M-Slot handguard and its own Maxim CQB brace, giving buyers a compact, purpose-built platform for home defense or tactical use.

Key Specifications

• Chambered in 9mm Luger for a light-recoiling, easy-to-run platform.
• Features a 5.5-inch black nitride threaded barrel.
• Built on a black anodized aluminum Picatinny rail receiver.
• Fitted with a M-Rax/M-Slot handguard for accessory mounting.
• Equipped with the Maxim CQB brace in black polymer.
• Fitted with a black polymer grip.
• Runs a direct blowback operating system for straightforward, reliable cycling.
• Accepts Glock-pattern 9mm magazines, G19-length and longer.
• Fitted with an ALG Combat trigger and a Maxim Defense HATEBRAKE muzzle booster.

Frequently Asked Questions

What caliber is the MD9 905 CQB chambered in? 9mm Luger.

How long is the barrel? 5.5 inches, finished in black nitride.

What brace does it use? The Maxim CQB brace, in black polymer.

Buy the Maxim Defense MD9 905 CQB Pistol

Built for genuinely close-quarters work, the Maxim Defense MD9 905 CQB stands out in our AR pistols lineup. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.