MasterPiece Arms Defender K 9mm Pistol | 4.5″ Threaded Barrel | Black/Grey | 30-Round

The MasterPiece Arms Defender K in 9mm is a compact, high-capacity pistol built for shooters who demand reliability, versatility, and serious firepower. Chambered in 9mm and featuring a 4.5-inch threaded barrel, this pistol is suppressor-ready right out of the box — no extra tooling or adapters required. The aggressive Black/Grey finish gives it a tactical, purpose-built aesthetic, while the 30-round magazine capacity ensures you spend more time shooting and less time reloading.

Engineered by MasterPiece Arms — a name synonymous with American-made quality and innovation — the Defender K is built on a proven platform known for its rugged construction and consistent performance. Whether you’re running it at the range, using it for home defense, or pairing it with your favorite suppressor, the Defender K delivers a smooth, controllable shooting experience that punches well above its price point.

Key Features:
• Caliber: 9mm
• Barrel Length: 4.5″ Threaded Barrel (suppressor-ready)
• Finish: Black/Grey
• Magazine Capacity: 30 Rounds
• Manufacturer: MasterPiece Arms (MPA)
• SKU: GMPA30K

At VanTon Arms, we carry hard-to-find MasterPiece Arms models at competitive prices with fast nationwide shipping. Order online today and take advantage of our streamlined transfer process — we’ll help connect you with a local FFL dealer to complete your purchase quickly and hassle-free.