PRO2A 7.5" 45 ACP 1/16 Pistol Caliber Melonite M-LOK Upper
Product Overview
The PRO2A 7.5" 45 ACP 1/16 Pistol Caliber Melonite M-LOK Upper delivers hard-hitting power in an ultra-compact package. Engineered specifically for standard pistol caliber lower configurations, this complete upper receiver offers smooth cycling, exceptional balance, and rugged reliability. Featuring a premium Melonite-treated barrel and a rigid slim profile M-LOK handguard, it provides the perfect foundation for your next defensive or recreational AR-45 build.
Key Features
- Premium Melonite Treatment: The barrel features a nitride/Melonite finish inside and out for superior corrosion resistance, ease of cleaning, and extended surface hardness.
- Optimized 1/16 Twist: Precisely engineered to perfectly stabilize standard and heavy grain .45 ACP loads, ensuring tighter groupings and predictable ballistics.
- Free-Float M-LOK Handguard: Provides a top Picatinny rail along with plenty of M-LOK attachment points for your favorite lights, lasers, and tactical grips.
- Blowback System Compatibility: Designed around a reliable, heavy-duty blowback mechanism that minimizes mechanical complexity and maximizes uptime.
Technical Specifications
| Specification | Details |
|---|---|
| Caliber | 45 ACP |
| Barrel Length | 7.5 Inches |
| Barrel Type & Profile | 4150 Chrome Moly Vanadium, Pistol Caliber Contour |
| Barrel Twist Rate | 1/16 Twist |
| Barrel Finish | Melonite / Black Nitride |
| Muzzle Device | 5/8x24 TPI Big Bore A2 Flash Hider |
| Handguard Style | 6.5 Inch Slim Profile Free-Float M-LOK |
| Upper Receiver Type | Mil-Spec Billet 7075 Aluminum (Slick Side / PCC Sized Ejection Port), Anodized Black |
Why Choose the PRO2A 7.5" 45 ACP Upper?
When searching for a hard-hitting home defense solution or a compact truck gun, the 45 ACP cartridge offers immense close-range energy with minimal muzzle flash. PRO2A Tactical pairs this capability with top-tier machining. By selecting a 1/16 twist rate and matching it with an ultra-durable Melonite barrel coating, PRO2A ensures your upper holds up against rigorous rapid-fire strings while maintaining stellar accuracy. It arrives ready to pin onto your dedicated AR-45 lower receiver, stripping away technical configuration headaches and delivering plug-and-play range performance.
