XTech’s patented MTX extender adds 2 rounds to S&W Shield 9mm factory magazines while maintaining consistent internal walls and using factory 8-round sleeves for seamless integration. The custom-engineered 17-7 stainless steel spring ensures reliable feeding and last-round slide hold open on both 7 and 8-round base magazines. Tool-free installation and California-compliant design make it an ideal capacity boost for concealed carry and defensive use.

Specs

• Added Capacity: +2 rounds
• Caliber: 9mm
• Spring Material: 17-7 stainless steel
• Fit: S&W M&P Shield, Shield 2.0
• Installation: Tool-free
• California Legal: Yes
• Design: Patented MTX internal wall
• Reliability: Enhanced spring system

Questions about fitment or availability? Give the shop a call and we’ll walk you through it.

This kit gives everything needed to take stripped lower to a complete lower. Includes: XTech Tactical Heavy Texture ATG Included Pistol Grip (Black), Enhanced Polymer Trigger Guard, Semi Trigger, Semi Hammer, Semi Disconnector, Semi Selector, Bolt Catch Spring, Detent Spring, Bolt Catch Buffer, Take Down Detent, Bolt Catch, Magazine Catch Spring, Bolt Catch Roll Pin, Magazine Catch Button, Magazine Catch, Front Pivot Pin, Hammer Spring, Trigger Spring, Pistol Grip Screw, Pistol Grip Lock Washer, Selector Spring, Detent Selector, Hammer Pin, Trigger Pin, Take Down Pin, Buffer Retainer Pin, Buffer Retainer Spring, Disconnector Spring