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The PRO2A 5" 45 ACP 1/16 Pistol Caliber NR Side Charging Melonite M-LOK Upper with Flash Can Kit provides an all-inclusive, premium workspace solution engineered to transition your stripped lower receiver into a high-performance personal defense platform. Built around a precision **Non-Reciprocating (NR) left-side charging receiver**, this kit isolates component cycling from the manual handle to maintain a rock-solid sight picture. Completely configured with a matching full-auto profile bolt carrier group, dedicated side-charging handle assembly, complete lower parts matrix, and a robust polymer blade system, this master package removes component matching guesswork entirely.
| Upper Receiver | Gibbz Arms G9 Billet 7075-T6 Aluminum, Sized with Ejection Port Profiled for Large Pistol Calibers, Non-Reciprocating Left-Side Charging Track Layout, Type III Hardcoat Anodized Black |
|---|---|
| Charging Handle | Ergonomic Non-Reciprocating Left-Side Handle (Stays forward during cycling) |
| Bolt Carrier Group | Premium Full-Auto Profile 45 ACP BCG, Nitride Treated, 8620 Steel 2 Piece Carrier, Compatible with Glock-style magazines, MP Tested |
| Barrel Length & Profile | 5-Inch Micro Profile |
| Caliber | 45 ACP (Automatic Colt Pistol) |
| Twist Rate | 1:16 Twist Rate (Highly optimized for standard and heavy-grain large bore ammunition weights) |
| Barrel Material | 4150 Chrome Moly Vanadium Steel with Premium Melonite/QPQ Treatment |
| Gas System | Direct Blowback Architecture - No Gas Block or Gas Tube Required |
| Handguard | 7-Inch Free Float Slim Profile M-LOK Rail System (Recesses muzzle assembly cleanly) |
| Muzzle Device | Slimline Blast-Forwarding Linear Flash Can (5/8x24 Thread Pitch) |
| Lower Parts Kit | Complete AR-15 Lower Parts Kit (LPK) including Pivot/Takedown Pins, Bolt Catch, Magazine Catch, Springs, Detents, Standard Pistol Grip, and Polished Mil-Spec Fire Control Group (Trigger & Hammer) |
| Blade Assembly | High Density Polymer Adjustable Blade, Pistol Buffer Tube (Receiver Extension), 8oz Weighted Recoil Buffer Optimized for Pistol Calibers, and Spring |
Choosing this complete side-charging upper kit completely modernizes your construction pipeline. Transitioning tracking manipulation to the left side allows you to clear malfunctions or cycle the action while maintaining total cheek weld and pointing stability. Packed with premium treated components from the full-auto profile bolt carrier down to the polished fire control linkages, it delivers absolute mechanical reliability. By pairing this custom control deck with an integrated blast forwarding device, you resolve the uncomfortable lateral concussions typical of short-barrel setups. Proudly manufactured in the USA from heavy-duty raw metals, this setup ensures an uncompromising tactical response straight out of the box.
| SKU | P2ANR45ACPAX7OO525CAN-ASS-KIT |
|---|---|
| Barrel Length | 5 inch |
| Pistol Caliber | 45 ACP |
| Manufacturer | Pro2A Tactical |