AGE VERIFICATION REQUIRED

Are you at least 18 years old?

16 inch LEFT 50 Beowulf NR Side Charging Upper Kit

PRO2A LEFT HAND 16" 12.7x42 (50 Beowulf) 1/20 Carbine Length Melonite NR Side Charging M-LOK AR-15 Upper Kit

PRO2A LEFT HAND 7.5" 12.7x42 (50 Beowulf) 1/20 Pistol Length Melonite NR Side Charging M-LOK AR-15 Upper Kit

Special Price $929.99 $1,009.99
Availability:
In stock
SKU
P2ALNR127AX7PIS75-HT-KIT
PRO2A LEFT HAND 7.5" 12.7x42 (.50 Beowulf) 1/20 Pistol Length Melonite NR Side Charging M-LOK AR-15 Upper Kit

PRO2A LEFT HAND 7.5" 12.7x42 (50 Beowulf) 1/20 Pistol Length Melonite NR Side Charging M-LOK AR-15 Upper Kit

Product Description

Experience premium, modern weapon logistics tailored precisely for southpaw shooters who demand maximum close-quarters stopping power and superior handling ergonomics. The PRO2A LEFT HAND 7.5" 12.7x42 Pistol Length Non-Reciprocating Side Charging Complete Upper Kit integrates devastating big-bore authority with highly efficient side-lever mechanics mirrored perfectly for left-handed operators. Built around a matching left-hand ejection billet aluminum receiver with a custom-machined, expanded ejection port, this setup forces high-pressure combustion blowback, unburnt powder, and massive half-inch brass entirely away from a left-handed shooter's face and eyes. Traditional rear charging handle configurations are eliminated entirely. The right-side non-reciprocating charging lever remains perfectly static during live firing chains, allowing standard malfunction clearance or manual bolt manipulation to be executed natively without breaking your cheek weld or reaching over oversized optics layouts. Providing the full upper configuration, matching left-hand side-charge bolt group, a complete lower parts control components array, and multi-position adjustable stock assembly hardware, this unified suite optimizes your next custom big-bore rifle or pistol project.

Key Features

  • True Left-Hand Mirroring & Ejection: Dedicated left-handed billet upper structure throws heavy half-inch brass out a left-side ejection path to shield southpaw shooters from high-velocity blast debris.
  • Fluid Non-Reciprocating Side Charging: Manual loading handle is positioned on the right side and remains completely stationary during firing sequences, protecting hands from cyclical movements and maximizing ease of operation underneath large optics layouts.
  • Devastating Ultra-Compact Big-Bore Footprint: Short 7.5-inch barrel structure brings unmatched maneuvering capability to close-range hunting environments and defensive platforms while firing a massive half-inch projectile.
  • All-In-One Component Package: Simplifies procurement workflows by packing the specialized left-handed side-charging bolt group, manual side lever system, fire control group, and defensive furniture right into a singular product box.
  • Big Bore Machined Architecture: Custom-machined upper receiver features a widened ejection port to cleanly prevent cycling blockages, standard casing dents, or stovepiping issues during fast firing sequences.
  • Resilient Free-Float M-LOK Architecture: Premium slim profile aluminum rail isolates the barrel from external handling pressure vectors, ensuring continuous point-of-impact accuracy.
  • Liquid Bath Nitride Hardening: The 4150 Chrome Moly Vanadium steel core features full interior and exterior QPQ Melonite coating to offer absolute weatherproofing and prolonged bore precision under severe firing heat.
  • 100% Sourced & Assembled in the USA: Built to tight manufacturing metrics in Georgia, backed completely by premium custom-shop engineering quality parameters.

Technical Specifications

Upper Receiver Gibbz Arms G4 Billet Aluminum Non-Reciprocating Side Charging Upper Receiver, Left Hand Ejection Path, Enlarged Big Bore Ejection Port, Single Large Feed Ramp, Anodized Black Finish
Charging System Right-Side Non-Reciprocating Charging System (Static Handle Design) for Left-Eject Configuration
Barrel Length & Profile 7.5-Inch Medium Profile
Caliber 12.7x42mm (.50 Beowulf Compatible)
Twist Rate 1:20 Twist
Barrel Material & Treatment 4150 Chrome Moly Vanadium Steel with QPQ Melonite Nitride Finish
Gas Operating Block Pistol Length Direct Impingement, Low-Profile Steel Gas Block, Stainless Steel Gas Tube
Muzzle Thread & Device 49/64x20 Thread Pitch, High-Efficiency Competition Muzzle Brake
Handguard Rail 7" Slim Free-Float M-LOK Handguard, Machined from 6061-T6 Aluminum with Top Picatinny Rail
Bolt Carrier Group Left-Hand Full Auto M16 Profile, Heavy Duty Bolt Carrier Group, Nitride Treated, Properly Staked Gas Key, 12.7x42 Bolt Face
Lower Parts Kit Complete AR-15 Lower Parts Kit (LPK) with Fire Control Group, Grip, and Milspec Trigger Setup
Blade Assembly High Density Polymer Adjustable Blade with Pistol Buffer Tube, Buffer Spring, Castle Nut, and Receiver End Plate
Manufacturing Origin 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty

Who Chooses This Upper Receiver?

Southpaw operators are frequently left compromising with standard right-handed firearms that blast high-pressure gas and spent brass directly back across their face and eyes, especially in short big-bore formats. Pro2A Tactical solves this fundamental ergonomic problem by providing a premium, fully mirrored left-handed system. Combining a static non-reciprocating side-charging interface with an ultra-compact package and an all-inclusive component builder bundle, this kit delivers exceptional handling consistency and raw close-range terminal stopping power for your dedicated tactical build.

More Information
SKU P2ALNR127AX7PIS75-HT-KIT
Rifle Caliber 50 Beowulf
Manufacturer Pro2A Tactical
Write Your Own Review
You're reviewing:PRO2A LEFT HAND 7.5" 12.7x42 (50 Beowulf) 1/20 Pistol Length Melonite NR Side Charging M-LOK AR-15 Upper Kit
Your Rating

No Related Posts

We found other products you might like!