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Optimize your hunting and sporting configuration with the premium PRO2A 16" 350 Legend Carbine Length Melonite M-LOK AR-15 Assembled Upper Receiver with Flash Can. Purpose-built as a standalone barreled upper assembly, this unit features a 16-inch precision straight-wall barrel engineered specifically to satisfy restricted straight-wall cartridge hunting regulations while delivering heavy downrange impact. To combat the aggressive muzzle blast typical of the 350 Legend cartridge, an integrated linear flash can is installed to capture and drive expand gases, concussion, and acoustic reporting forward away from the operator.
| Caliber / Chambering | 350 Legend (Straight-Walled Rifle Cartridge) |
|---|---|
| Upper Receiver Housing | 7075-T6 Forged Aluminum, Mil-Spec M4 Profile, Type III Hardcoat Anodized |
| Forward Assist & Dust Cover | Installed, Mil-Spec Components |
| Barrel Length / Steel | 16 Inches / 4150 Chrome Moly Vanadium (CMV) Steel |
| Barrel Finish & Profile | QPQ Melonite / Black Nitride Finish (Internal & External) — Medium Profile |
| Twist Rate / Feed Ramps | 1:16 Twist / Enlarged M4 Feed Ramp Profile for Reliable Straight-Wall Case Feeding |
| Gas System Mechanics | Carbine Length Direct Impingement with a 0.750" Low-Profile Steel Gas Block |
| Handguard System | 17-Inch Ultra-Lightweight Free-Float 6061-T6 Aluminum Modular M-LOK Rail |
| Muzzle Configuration | Slimline Linear Flash Can (Concussive Diffuser Shroud) / 5/8x24 TPI Thread Pitch |
| Manufacturing Origin | 100% Designed, Machined, and Assembled in the United States |
| Warranty Coverage | Protected by Pro2A Tactical's Structural Lifetime Warranty |
The PRO2A 16" 350 Legend Carbine Length M-LOK Upper Receiver with Flash Can offers custom builders an exceptional, modular baseline without forcing the purchase of redundant bolt carrier elements or stock parts you may already have on hand. Sourcing standalone components often creates headspacing risk or feeding failure with straight-walled cases. This system resolves that constraint out of the box, utilizing a single large M4 feed ramp configuration built explicitly to chamber straight-wall ammunition smoothly. Complemented by a 15-inch free-floating rail that beautifully envelopes the blast-directing linear flash can, it delivers a flat-shooting, modern profile engineered for extreme operational environments. Built in America to exacting manufacturing tolerances and guarded by an unconditional Structural Lifetime Warranty, it stands out as a highly reliable choice for your custom field platform expansion.
| SKU | P2A350LAX17CAR16CAN-TK |
|---|---|
| Barrel Length | 16 inch |
| Rifle Caliber | 350 Legend |
| Manufacturer | Pro2A Tactical |