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14.5 inch 5.56 NATO Left Handed Upper Kit | Pro2A Tactical

PRO2A LEFT HAND 14.5" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper with Flash Can Kit

14.5 inch 5.56 NATO Left Hand Upper Kit| Pinned & Welded

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

PRO2A LEFT HAND 14.5" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper with Flash Can Kit- Pinned & Welded

Rating:
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Special Price $559.99 $859.99
Availability:
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SKU
P2AL556AX15CAR145CAN-TK-KIT-PW
PRO2A Left Hand 14.5" 5.56 NATO Mid Length Melonite M-LOK Upper with Flash Can Kit - Pinned & Welded

PRO2A LEFT HAND 14.5" 5.56 NATO 1/7 Mid Length Melonite M-LOK AR-15 Upper with Flash Can Kit - Pinned & Welded

Product Description

The PRO2A Left Hand 14.5" 5.56 NATO Mid Length Melonite M-LOK Upper Kit with Flash Can - Pinned & Welded delivers an elite all-in-one rifle completion configuration engineered from the ground up for ultimate southpaw ergonomics and streamlined legal compliance. This specialized bundle features an extended linear blast-forwarding Flash Can permanently pinned and welded to the barrel, satisfying the legal federal 16-inch civilian rifle length requirement without federal NFA short-barreled rifle registration. Complete with a soft-cycling mid-length upper system, a mirrored left-ejecting receiver layout, a dedicated left-handed bolt carrier group, full lower parts completion hardware, and an adjustable stock completion package, it supplies everything required to transition a stripped lower receiver into a highly maneuverable, non-restricted field rifle.

Key Features

  • True Left-Hand Configuration: Mirrored left-ejection layout routes hot expansion gases and empty shell debris completely clear of a left-handed shooter's eyes and face.
  • Non-NFA Legal Pin & Weld Solution: Extended linear Flash Can is permanently attached using a permanent pin-and-weld process, ensuring a handy short-carbine stance while safely meeting full legal length requirements.
  • Blast-Forwarding Linear Flash Can: Recessed neatly beneath a 15-inch rail, it redirects explosive powder gases, intense flame, and harsh lateral concussive muzzle signatures completely forward downrange away from the operator.
  • Smoother Mid-Length Gas Profile: Implements an optimized gas-port distance to naturally lower slide velocities and drop pressure spikes, minimizing component wear and smoothing out overall rifle recoil patterns.
  • Complete Build Integration: Bundles your high-accuracy left-handed upper assembly, dedicated left-hand BCG, standard charging handle, complete lower receiver small parts, and a 6-position buffer stock system into a singular package.

Technical Specifications

Upper ReceiverBillet Aluminum, M4 Feed Ramps (Dedicated Left-Hand Ejection Port Setup)
Charging HandleStandard Mil-Spec Charging Handle
Bolt Carrier GroupMilspec Left-Hand M16 Full Auto Profile, QPQ Nitride/Melonite Treated, MPI Tested
Barrel Length14.5-Inch Barrel (Permanently achieves 16-Inch Overall Length via Pinned & Welded extended muzzle device)
Caliber5.56 NATO (Safely accepts .223 Remington)
Twist Rate1:7 Twist Rate (Highly optimized for standard 62gr to heavy 77gr match projectiles)
Barrel Material4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish
Gas SystemMid Length Direct Impingement with Low-Profile Gas Block
Handguard15-Inch Extended Free Float Slim Profile M-LOK Handguard Rail System (Recesses muzzle device cleanly)
Muzzle DeviceExtended Slimline Linear Flash Can (Permanently Pinned and Welded / 1/2x28 Thread Base)
Lower Parts KitComplete AR-15 Lower Parts Kit (LPK) including Pivot/Takedown Pins, Bolt Catch, Magazine Catch, Springs, Detents, Standard Pistol Grip, and Mil-Spec Fire Control Group (Trigger & Hammer Assembly)
Stock AssemblyM4 Carbine Adjustable Buttstock, 6-Position Mil-Spec Buffer Tube (Receiver Extension), Carbine Recoil Buffer, and Spring

Why Choose This Product?

This premium 14.5-inch left-handed pinned and welded complete kit updates traditional short-barreled rifle configurations into an ultra-reliable, non-restricted firearm system tailored specifically for left-handed operators. By combining a soft-cycling mid-length gas system configuration with an integrated handguard-recessed linear blast device, it clears the intense facial gas blowback, port pop, and violent cycling common to shooting right-handed uppers southpaw. Shipped completely with a heavy-duty nitrided left-handed carrier group, full lower parts completion hardware, and an adjustable stock completion package, it equips home builders with a streamlined, zero-compromise pathway to an elite tactical carbine built for continuous operational longevity.

More Information
SKU P2AL556AX15CAR145CAN-TK-KIT-PW
Barrel Length 14.5 inch
Rifle Caliber 5.56 NATO
Manufacturer Pro2A Tactical
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