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The PRO2A 3" 45 ACP Pistol Caliber Melonite M-LOK Upper Receiver Assembly with Flash Can sets the gold standard for sub-compact Pistol Caliber Carbine (PCC) platforms and personal defense weapons. Engineered around an ultra-short 3-inch barrel, this micro upper assembly is built for high reliability and maximum maneuverability. It comes standard with a linear blast-forwarding Flash Can neatly recessed beneath an extended free-float M-LOK handguard, routing concussive energy downrange and away from the shooter's support hand for safe, comfortable operation.
| Upper Receiver | Milspec Billet Slick Aluminum (No Forward Assist / Ejection Port Optimized for Pistol Calibers) |
|---|---|
| Barrel Length & Profile | 3-Inch Micro Profile |
| Caliber | 45 ACP |
| Twist Rate | 1:16 Twist Rate (Highly optimized for standard 230gr bullet weights) |
| Barrel Material | 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish |
| Operating System | Dedicated Blowback System (No Gas Block or Tube Required) |
| Handguard | 4-Inch Slim Free Float M-LOK Rail System (Recesses muzzle device cleanly) |
| Muzzle Device | Slimline Blast-Forwarding Linear Flash Can (5/8x24 Thread Pitch) |
This premium 3-inch .45 ACP assembly effortlessly masters the common structural hurdle of severe blast concussion inherent to ultra-short pistol caliber builds. By recessing a linear blast-diverting Flash Can inside a slightly extended modular free-float M-LOK handguard, it provides extra hand placement safety and reduced lateral noise signature. Built with a heavy-duty melonite-treated barrel inside a lightweight, sleek package, it offers PCC builders a rugged, ultra-reliable foundation for small-footprint defense platforms.
| SKU | P2A45ACPAX4OO3CAN-ASS |
|---|---|
| Barrel Length | 3 inch |
| Pistol Caliber | 45 ACP |
| Manufacturer | Pro2A Tactical |