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11.5 inch 5.56 NATO NR Side Charging Upper Kit | Left Hand

PRO2A LEFT HAND 11.5" 5.56 NATO 1/7 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper Kit

11.5 inch 5.56 NATO Left Hand Upper Kit | Pro2A Tactical

PRO2A LEFT HAND 11.5" 5.56 NATO 1/7 Carbine Length Melonite M-LOK AR-15 Upper Kit

PRO2A LEFT HAND 11.5" 5.56 NATO 1/7 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit

Rating:
87 % of 100
Special Price $809.99 $1,109.99
Availability:
In stock
SKU
P2ALNR556GFS12CAR115CAN-WLA-KIT
PRO2A Left Hand 11.5" 5.56 NATO Side Charging Upper with Flash Can Kit

PRO2A LEFT HAND 11.5" 5.56 NATO 1/7 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit

Product Overview

The PRO2A LEFT HAND 11.5" 5.56 NATO 1/7 Carbine Length NR Side Charging Melonite M-LOK AR-15 Upper with Flash Can Kit delivers definitive close-quarters tactical performance combined with premium left-handed ergonomic control. Purpose-built from the ground up for southpaw shooters, this all-inclusive builder kit drops traditional rear-charging limitations and completely eliminates right-side gas blowback. Pairing a smooth Non-Reciprocating (NR) side-charging handle mechanism with a premium 11.5-inch Melonite-treated barrel, the system forces concussive muzzle blast forward via an integrated linear Flash Can tucked cleanly inside the handguard. This master bundle ships complete with a premium left-handed bolt carrier group, a tailored lower parts kit, and a high-strength stabilizing blade brace assembly to provide a seamless build experience for left-handed operators.

Key Features

  • True Left-Hand Optimization: Formulated with a dedicated left-ejecting receiver structure and matching left-handed bolt carrier group to safely direct concussive muzzle gases, unburnt powder, and hot brass completely away from southpaw tracking sightlines.
  • Non-Reciprocating Side Charging: Fluid manual control side handle remains completely stationary while firing, providing smooth operation without interfering with tactical optics, mounts, or tracking sightlines.
  • Linear Flash Can Muzzle Device: Tames severe short-barrel muzzle blast by forcing sound pressure, thermal expansion, and aggressive concussive shock waves directly downrange and completely away from the operator.
  • Complete All-In-One Builder Bundle: Eliminates part tracking by bundling a matched left-handed M16 profile bolt carrier group, a complete lower parts configuration, and an ergonomic stabilizing blade brace setup.
  • Maneuverable 11.5-Inch Profile: Yields superior structural handling speeds and fast transition indexing in tight spaces while maintaining standard duty-caliber defensive capability and reliable gas system metrics.
  • QPQ Melonite Surface Hardening: Premium Salt Bath Nitride finish shields internal rifling and external steel surfaces against corrosive moisture, rapid thermal transfer, and mechanical friction.
  • Free-Float Slim M-LOK Handguard: Enhances intrinsic accuracy by isolating barrel harmonics, providing an extended layout to partially tuck the flash can for a streamlined look while supplying full modular attachment slots.

Technical Specifications

Charging System: Non-Reciprocating (NR) Left Handed Side Charging Layout
Muzzle Device: 1/2x28 Slimline Linear Flash Can (Blast Forwarder Device) Tucked Under Rail
Caliber / Chamber: 5.56 NATO (Accepts .223 Remington reliably)
Barrel Length & Contour: 11.5 Inches Medium Profile
Barrel Material: 4150 Chrome Moly Vanadium Steel
Twist Rate: 1:7 Twist
Barrel Coating Finish: QPQ Melonite / Black Nitride Corrosion-Resistant Exterior and Interior Lining
Gas System Length: Carbine-Length Gas System with 0.750" Low Profile Gas Block
Upper Receiver Type: Gibbz Arms G4 Billet Aluminum Left-Handed Side-Charging Receiver Layout (Type III Hardcoat Anodized)
Bolt Carrier Group (BCG): Left-Handed M16 Profile, Heavy-Duty Steel Bolt, Properly Staked Gas Key
Handguard Profile: 12 Inch Slim Free-Float Modular M-LOK Rail
Lower Parts Kit (LPK): Complete AR-15 Lower Parts Kit (Includes standard polished fire control group, pins, springs, and polymer pistol grip)
Blade Assembly: Polymer Stabilizing Blade Brace, Pistol Buffer Tube, Carbine Recoil Spring, and 3oz Buffer
Manufacturing Origin: 100% Proudly Made in the USA

Why Choose This Product?

Eliminates Optical Blockers: Traditional rear charging handles force you to break your cheek weld or scrape your knuckles against large scopes. The stationary side handle lets you clear malfunctions or load rounds while tracking downrange targets.Tames Short-Barrel Concussion. An 11.5-inch barrel in 5.56 NATO creates massive blast pressure. The project-forward linear flash can pushes that thermal and acoustic energy straight downrange, protecting the operator and bystanders from harsh side-concussion.Better Dwell Time & Reliability: Choosing an 11.5-inch length over an ultra-short 10.5-inch barrel extends critical gas system cycle timings. This softens recoil, minimizes internal parts wear, and keeps feeding completely reliable.

More Information
SKU P2ALNR556GFS12CAR115CAN-WLA-KIT
Barrel Length 11.5 inch
Rifle Caliber 5.56 NATO
Manufacturer Pro2A Tactical
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