PRO2A LEFT HAND 7.5" 223/5.56 1/7 Pistol Length NR Side Charging Melonite M-LOK AR-15 Upper

Product Overview

The PRO2A LEFT HAND 7.5" 223/5.56 1/7 Pistol Length NR Side Charging Melonite M-LOK AR-15 Upper delivers maximum firepower in an ultra-compact footprint designed explicitly for southpaw operators. Chambered in the versatile 223 Wylde / 5.56 NATO caliber, this premium complete upper assembly replaces standard rear charging handle deployment with an ergonomic, Non-Reciprocating (NR) side-charging layout. The true left-side ejection architecture eliminates safety hazards and visual distractions by throwing spent brass and harsh carbon gas blowback away from your eyes. Built for speed and extreme maneuverability, it serves as the ultimate foundation for your next compact AR pistol or SBR build.

Key Features

True Left-Hand Ejection: Built around a mirrored receiver layout and dedicated left-hand bolt carrier group to route spent brass and escaping gases safely clear of left-dominant eyes.
Non-Reciprocating Side Charging: Fluid side charging handle remains stationary during live strings of fire, offering ergonomic charging mechanics without taking your eyes off the target or interfering with optical mounts.
Ultra-Maneuverable 7.5-Inch Barrel: Drastically slashes the overall firearm profile, maximizing speed, handling agility, and vehicle clearance in close-quarter scenarios.
Fast 1/7 Twist Rifling: Precision-rifled profile engineered to provide excellent rotational stabilization for heavy grain (62gr, 69gr, and 77gr) 5.56/.223 projectiles.
Premium QPQ Melonite Protection: High-end Salt Bath Nitride finish hardens the internal bore and outer barrel structures against surface wear, deep humidity, and thermal gas throat scoring.

Technical Specifications

Receiver Orientation:	True Left-Handed / Left Ejection Port Architecture
Charging System:	Non-Reciprocating (NR) Left-Side Charging Geometry
Caliber:	5.56 NATO / .223 Caliber Compatible (223 Wylde Chambering)
Barrel Length & Contour:	7.5 Inches Medium Taper Contour
Barrel Material:	4150 Chrome Moly Vanadium Steel - Made for us by Tactical Kinetics
Twist Rate:	1:7 Twist
Barrel Coating Finish:	QPQ Melonite / Black Nitride Corrosion-Resistant Coating
Gas System Length:	Pistol-Length Gas System with 0.750" Low Profile Gas Block
Muzzle Device:	1/2x28 TPI A2 Flash Hider
Upper Receiver Type:	Gibbz Arms G4 Left Hand Billet Aluminum Side-Charging Receiver, Gen 2 Handle (Type III Hardcoat Anodized)
Handguard Profile:	6.5 Inch Slim Free-Float Modular M-LOK Rail System with Competition Top Picatinny Rail
Manufacturing Origin:	100% Proudly Made in the USA

Why Choose This Product?

Piecing together an ultra-compact close-quarters platform as a left-handed operator shouldn't mean compromising on comfort or safety. Traditional right-handed uppers put southpaws directly in the path of hot flying brass and abrasive carbon debris. The PRO2A Left-Hand 7.5" Upper removes these limitations entirely. By integrating a dedicated left-ejecting chassis with a stationary, non-reciprocating side charger, you can cycle the weapon naturally from the shoulder without breaking your optical alignment or cheek weld. Backed by heavy-duty 4150 steel construction, a high-durability Melonite finish, and an aggressive 1/7 twist rate, this assembly provides an uncompromised tactical upgrade built to deliver smooth, reliable operation on demand.

SKU	P2ALNR556AXC65PIS75-TK
Barrel Length	7.5 inch
Rifle Caliber	5.56 NATO
Manufacturer	Pro2A Tactical

PRO2A LEFT HAND 14.5" 5.56 NATO 1/7 Mid Length "Ultralight" NR Side Charging Melonite M-LOK AR-15 Upper - Pinned & Welded