2011 Magazine Release – Gen1 Style for MJD & STI Grips
Upgrade your pistol with this precision-machined 2011 Magazine Release built specifically for Gen1 platforms. Designed this Gen1-style mag catch for MJD grips; however, it also fits any Gen1 STI grip with proper alignment. As a result, you get a reliable, performance-driven upgrade without unnecessary modification.
Moreover, we tap this 2011 Magazine Release for 4-40 threaded buttons, so you can install most aftermarket mag release buttons with ease. Consequently, you can customize your setup for faster reloads and improved ergonomics.
Precision Fit for MJD and Gen1 STI Platforms
We engineer this 2011 Magazine Release to fit MJD grips precisely. At the same time, it integrates seamlessly with Gen1 STI grips, ensuring consistent engagement and dependable magazine retention.
Because we machine it to Gen1 specifications, the mag catch locks magazines securely and releases them smoothly. Therefore, whether you build a competition pistol or refine a duty setup, you maintain control and reliability.
4140PH Steel Construction for Strength and Durability
We manufacture this 2011 Magazine Release from premium 4140PH steel to maximize strength and wear resistance. As a result, it withstands repeated reloads and high round counts without compromising performance.
Furthermore, 4140PH steel resists deformation and maintains dimensional stability. Consequently, you benefit from long-term durability and consistent operation every time you press the release.
4-40 Threaded for Aftermarket Button Compatibility
We machine and tap this 2011 Magazine Release with 4-40 threads, allowing you to install your preferred extended or competition-style button. Therefore, you can fine-tune your controls to match your shooting style.
Instead of relying on factory limitations, you can upgrade your pistol with a component that supports customization and speed. Additionally, if you replace a worn factory mag catch, this upgrade restores positive engagement and smooth function.
Complete Drop-In Installation
We include everything you need for installation:
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2011 Magazine Release
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Spring
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Lock
Because we supply the spring and lock, you can complete a straightforward drop-in installation without hunting for extra parts. In other words, you install it quickly and get back to the range faster.
Why Choose This 2011 Magazine Release?
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Design it specifically for MJD grips
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Eensure compatibility with Gen1 STI grips
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Machine it from durable 4140PH steel
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Tap it for 4-40 threaded buttons
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Include spring and lock for a complete install
Ultimately, you gain strength, precision, and customization in one purpose-built 2011 Magazine Release. Therefore, when you demand reliability and performance from your Gen1 2011 build, this mag catch delivers.






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