MPA Defender Pistol, 9mm, 4.5-Inch Threaded Barrel, Black

The MPA Defender pistol in black with a 4.5-inch threaded barrel (brand part no. MPA30DMG-BLK) accepts standard Glock-style high-capacity magazines, giving shooters a side-cocking pistol platform compatible with widely available magazines. MasterPiece Arms threads the barrel 1/2×28 for suppressor or compensator use, and adjustable front and rear sights support precise zeroing. A lower Picatinny rail accepts flashlights or laser systems, and a top scope mount adds optic flexibility. The pistol includes a 17-round magazine, decal grip panels, and ships in an MPA polymer case, and a QD attachment point supports single-point slings. Among threaded-barrel semi-auto handguns, this MPA Defender configuration favors shooters who want accessory flexibility with widely compatible magazines.

Key Specifications

• The chambering is 9mm Luger.
• The barrel measures 4.5 inches and is threaded 1/2×28 for suppressor use.
• The pistol accepts standard Glock-style magazines, with a 17-round magazine included.
• The sights are adjustable front and rear.
• The frame includes a lower Picatinny rail and a top scope mount.
• A QD attachment point supports single-point slings.

Frequently Asked Questions

What magazines does this pistol accept? Standard Glock-style high-capacity magazines, with a 17-round magazine included.

Is the barrel threaded? Yes, 1/2×28 for suppressor or compensator use.

Buy the MPA Defender Pistol, 9mm

A side-cocking platform compatible with widely available Glock-style magazines is exactly what this Defender delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.