The Tyrant CNC +4 Magazine Extension For Glock 43X/48 Blue is engineered to boost the capacity and handling of Glock 43X and 48 OEM 10-round magazines. CNC machined from aerospace grade aluminum, this extension adds four rounds of 9mm while maintaining a compact profile that complements the slimline Glock platform. A dedicated 10% power spring and retention plunger system ensure reliable feeding and secure attachment without the need for tools.

This magazine extension is ideal for concealed carry, everyday range use, and training where extra capacity and confident control matter. The machined inlay and added knurling promote faster magazine drops and a positive grip during reloads, while smooth chamfered edges keep handling comfortable. Designed and manufactured by Tyrant CNC, it reflects the brand’s focus on precision machining, thoughtful ergonomics, and consistent performance.

• Manufacturer: Tyrant CNC
• Model: +4 Magazine Extension For Glock 43X/48 Blue
• Designed For Models: G43X, G48
• Capacity Increase: Adds 4 Rounds Of 9mm
• Material: CNC Machined Aerospace Grade Aluminum
• Installation: Tool-Free, Retention Plunger System
• Assembled Height: 139.5mm