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The PRO2A LEFT HAND 22" 224 Valkyrie 1/6.5 Rifle Length NR Side Charging Melonite M-LOK AR-15 Upper Kit is a fully comprehensive, mirror-engineered master build package purpose-built to deliver premium ergonomics and maximum downrange performance for left-handed operators. Centered around a **Left-Eject Non-Reciprocating (NR) side-charging billet receiver**, this kit moves your manual manipulation controls to a fixed left-side handle, allowing left-dominant operators to cycle the system or clear faults without taking their eye off the optic or disrupting a stable cheek weld. The full 22-inch 4150 CMV Melonite barrel extracts absolute maximum muzzle velocity and optimal powder burn from the heavy-hitting .224 Valkyrie cartridge, minimizing wind drift at extreme distance brackets. Completely configured with a matching left-handed full-auto profile bolt carrier group, dedicated side-charging handle mechanics, rifle-length gas system, complete lower parts package, and an adjustable rifle stock assembly, this kit removes all component matching guesswork entirely.
| Upper Receiver | Gibbz Arms G4 Billet 7075-T6 Aluminum, Dedicated Left-Hand Ejection Port, Non-Reciprocating Side Charging Layout, Type III Hardcoat Anodized Black |
|---|---|
| Charging Handle | Ergonomic Non-Reciprocating Right-Side Handle Assembly (Stays static during firing cycles) |
| Bolt Carrier Group | Dedicated Left-Hand Full-Auto Profile M16 BCG, Nitride Treated, 8620 Steel Carrier, 9310 Left-Hand Bolt, MPI Tested |
| Barrel Length & Profile | 22-Inch Medium Profile |
| Caliber | 224 Valkyrie |
| Twist Rate | 1:6.5 Twist Rate (Highly optimized for heavy, high-BC long-range target projectiles) |
| Barrel Material | 4150 Chrome Moly Vanadium Steel with Premium Melonite/QPQ Treatment |
| Gas System | Rifle Length Direct Impingement with Low-Profile Gas Block |
| Handguard | 15-Inch Free Float Slim Profile M-LOK Rail System (Aligns seamlessly with flat-top receiver) |
| Muzzle Device | Standard A2 Flash Hider with Crush Washer (1/2x28 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) |
| Stock Assembly | Adjustable Carbine M4 Buttstock, Mil-Spec Buffer Tube (Receiver Extension), Carbine Recoil 3oz Buffer, and High-Tension Spring |
This master package represents a significant leap forward for southpaw builders tired of modified right-hand operations on precision platforms. By integrating a dedicated left-eject receiver pathway with a non-reciprocating cocking handle layout, it completely eradicates face-directed gas blowback and unnatural manual manipulation. Transitioning weapon indexing to a fixed left-side lever removes the awkward mechanical controls of standard rear charging latches underneath large long-range rifle optics footprints, keeping manipulation workflows natural and fast. Moving to a rifle-length gas system heavily reduces mechanical stress and softens target tracking, while the premium 22-inch 1:6.5 twist Melonite barrel provides elite tracking stability with heavy projectiles. Packed with premium treated components from the dedicated left-hand full-auto profile bolt assembly down to the polished fire control links, this configuration ensures reliable precision out of the box. 100% proudly manufactured in the USA.
| SKU | P2ALNR224VAX15RIF22-TK-KIT |
|---|---|
| Barrel Length | 22 inch |
| Rifle Caliber | 224 Valkyrie |
| Manufacturer | Pro2A Tactical |