MasterPiece Arms Defender 30K 9mm Braceless Pistol 4.5" Threaded Barrel - FDE

MasterPiece Arms Defender 30K 9mm Braceless Pistol 4.5" Threaded Barrel - FDE

Experience the ultimate fusion of compact portability and uncompromising durability with The Defender 30K. Standardizing professional-grade defense in a subcompact platform, the 30K stands alone as the lightest subcompact 9mm pistol caliber carbine (PCC) on the market. Precision-engineered with a rugged steel upper and an aluminum lower, this tank-grade firearm eliminates cheap plastics in favor of solid metal reliability, delivering exceptional strength, maneuverability, and match-grade accuracy in extreme operational environments.

Built for maximum versatility and seamless ergonomics, the Defender 30K comes factory-equipped with a signature battle-proven bolt, a Rise Armament Fire Control Group with anti-walk pins, and a premium B5 Systems P-22 grip. Featuring an integrated 30K side-folder hinge and buffer tube adapter, it serves as the ultimate customizable canvas for your preferred rear brace or stock setup. Backed by a lifetime warranty and fed by widely available Glock-pattern magazines, the 30K delivers flawless cycling, crisp trigger control, and pure shooting performance.

Features

Tank-Grade Steel & Aluminum Construction:
Combines a robust steel upper receiver with a lightweight aluminum lower receiver, delivering maximum structural durability without adding unnecessary weight.

Battle-Proven Defender Bolt:
Powered by an ultra-reliable bolt design with over 150,000 units in operation, ensuring smooth cycling and consistent feeding under heavy firing schedules.

Rise Armament Fire Control Group:
Features an upgraded precision trigger with anti-walk pins for a crisp, clean trigger break, faster split times, and complete mechanical security.

Integrated Side-Folder Hinge & Adapter:
Ships complete with the 30K side-folder hinge and a 1-3/16x16 thread pitch buffer tube adapter, offering instant compatibility for custom rear support or brace attachments.

Glock Magazine Compatibility:
Optimized to feed reliably from standard Glock 19, Glock 17, or larger double-stack 9mm magazines, and includes a high-capacity 34-round Amend 2 magazine.

Threaded 4.5" Barrel (1/2x28):
Allows seamless attachment of popular suppressors, muzzle brakes, or flash hiders, protected out of the box by a included thread protector.

Non-Reciprocating Charging Handle:
Enhances shooting comfort and weapon control by staying stationary during cycling, eliminating interference with support hands or barriers.

B5 Systems P-22 Grip:
Provides an aggressive texture and ergonomic wrist angle for superior recoil management and natural point-of-aim control.

Specifications