The ATI MiIsport 9mm AR15 Pistol is a purpose-built, compact firearm designed for shooters who prioritize maneuverability and modern control. Built on the familiar AR platform, it delivers 9mm performance in a package that’s easy to handle and customize. We’ve stocked this model since Q1 2025, and it consistently attracts repeat customers looking for a reliable, fun-to-shoot pistol. Its popularity spikes on weekends, as it’s a frequent choice for range day purchases.
Key Features
- Compact 5.5″ Barrel with FlashCan: The short barrel maximizes portability, while the included flash can helps direct muzzle blast forward, improving the shooter’s experience.
- MLOK Forend: Provides a lightweight, rigid platform for mounting lights, lasers, and vertical grips directly to the handguard without bulky rail sections.
- Blade Stabilizing Brace: Offers enhanced stability and control when shooting, making the compact platform more manageable and accurate.
- Direct Blowback Operation: Utilizes a simple, proven blowback system for reliable cycling with a wide range of 9mm ammunition.
- AR-15 Compatibility: Accepts many standard AR-15 parts and controls, allowing for extensive customization to fit your preferences.
Specifications
| Model | ATI MiIsport 9mm AR15 Pistol |
| SKU | ATIG15MSP9ML7 (Copy) |
| Caliber | 9mm Luger |
| Barrel Length | 5.5 Inches |
| Forend | MLOK |
| Brace Type | Blade Stabilizing Brace |
| Muzzle Device | FlashCan |
| Weight (measured) | 7.9 oz |
Frequently Asked Questions
What magazines does this pistol use?
This ATI MiIsport 9mm AR15 Pistol is designed to use Glock-style 9mm magazines, offering wide availability and compatibility.
Is the blade brace adjustable?
Yes, the included blade stabilizing brace is adjustable to fit the shooter’s arm, providing a customizable fit for improved stability.
Can I attach accessories to the MLOK forend?
Absolutely. The MLOK forend allows you to directly attach a variety of compatible accessories like hand stops, rail sections, lights, and grips using standard MLOK hardware.
✅ Same-day shipping from Rockford, IL
✅ Discreet packaging
✅ 30-day returns
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