PRO2A 7.5" 350 Legend 1/16 Pistol Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit
Product Overview
The PRO2A 7.5" 350 Legend Upper Kit provides heavy-duty power in a compact package. Built around a Gibbz Arms G4 Non-Reciprocating (NR) side-charging billet receiver, it clears large optics and ensures rapid manual cycling. The complete build configuration features an included premium Bolt Carrier Group (BCG), a Mil-Spec lower parts kit (LPK), and a complete Blade pistol brace assembly.
Key Features
- Non-Reciprocating Side Charger: Keeps the charging handle stationary to clear optics.
- Melonite Barrel Protection: Delivers corrosion resistance and surface hardness.
- Complete Assembly Kit: Ready to assemble out of the box with an LPK and customized Blade stabilizing brace.
- Slimline Flash Can: Directs muzzle blast downrange.
- Made in the USA: Backed by a lifetime warranty.
Technical Specifications
| Caliber / Chambering | 350 Legend (Straight-Walled Cartridge) |
|---|---|
| Barrel Length / Steel | 7.5 Inches / 4150 Chrome Moly Vanadium (CMV) Steel |
| Barrel Finish & Profile | QPQ Melonite / Black Nitride (Internal & External) — Medium Profile |
| Twist Rate / Feed Ramps | 1:16 Twist / Engineered Single-Large M4 Feed Ramp Profile for Reliable Straight-Wall Case Feeding |
| Gas System Mechanics | Pistol Length Direct Impingement with a 0.750" Low-Profile Steel Gas Block |
| Upper Receiver Housing | Gibbz Arms G4 Non-Reciprocating (NR) Side Charging Billet Aluminum, Type III Hardcoat Anodized |
| Handguard System | 9-Inch Ultra-Lightweight Free-Float Aluminum M-LOK Rail System |
| Muzzle Configuration | Slimline Flash Can / 5/8x24 TPI Thread Pitch |
| Bolt Carrier Group (BCG) | M16 Profile Full-Auto Capable, Case Hardened 8620 Steel Carrier, 9310 Steel Bolt (MPI Tested), Advanced Nitride Finish |
| Charging Handle | Integrated Non-Reciprocating Side Charging Handle Assembly |
| Lower Parts Kit (LPK) | Complete AR-15 Lower Parts Kit (Standard Milspec ELG Trigger / Fire Control Group, Pistol Grip, Detents, Springs, Pins, and Safety Selector) |
| Brace & Buffer Assembly | Adjustable Pistol Stabilizing Blade, Pistol Receiver Extension Tube, Carbine Recoil 3oz Buffer, and High-Tensile Buffer Spring |
| Manufacturing Origin | 100% Designed, Machined, and Assembled in the United States |
| Warranty Protection | Backed by Pro2A Tactical's Structural Lifetime Warranty |
Why Choose This Product?
The 350 Legend offers fast straight-wall ballistic performance with light recoil. This kit streamlines your build by bundling high-end, reliable components like the non-reciprocating side charger and Shockwave Blade brace setup, guaranteeing a reliable build designed for lifelong durability.
