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20 inch 223 WYLDE Stainless Upper Kit | Match Grade

PRO2A 20" 223 Wylde 1/7 Rifle Length Stainless Premium AR-15 Upper Kit

16 inch 300 Blackout NR Side Charging Upper Kit | Pro2a Tactical

PRO2A 16" 300 Blackout 1/7 Pistol Length NR Side Charging Melonite AR-15 Upper Kit

PRO2A 20" 223 Wylde 1/7 Rifle Length NR Side Charging Stainless Premium M-LOK AR-15 Upper Kit

Rating:
87 % of 100
Special Price $879.99 $1,109.99
Availability:
In stock
SKU
P2ANR223WGFS15RIF20SS-TK-KIT
PRO2A 20" 223 Wylde 1/7 NR Side Charging Stainless Upper Kit | Pro2A Tactical

PRO2A 20" 223 Wylde 1/7 Rifle Length NR Side Charging Stainless Premium M-LOK AR-15 Upper Kit

Match-Grade Precision Coupled with Advanced Stationary Side Cocking Ergonomics

Achieve competitive, surgical accuracy while completely modernizing your manual control layout. The PRO2A 20" 223 Wylde Rifle-Length NR Side Charging Stainless Premium AR-15 Upper Kit is a comprehensive all-in-one master assembly package. It features a precision billet side-charging upper receiver assembly, a premium non-reciprocating side-charging bolt carrier group (BCG), a full lower parts kit, and a 6-position adjustable stock/buffer layout. Built around a match-tier 20-inch 416R stainless steel barrel, the hybrid .223 Wylde chamber safely bridges the high-pressure dynamics of military-spec 5.56 NATO surplus ammunition with the tight, surgical accuracy of commercial .223 Remington match cartridges. Coupled with a smooth rifle-length gas matrix and a stationary left-side charging handle that stays static while firing, this kit delivers exceptional structural longevity, incredibly low recoil, and an undisturbed optic workspace. This complete master package includes everything required to cleanly transform your stripped lower receiver into a finished competition-ready tack-driver. Proudly 100% designed, machined, and precision-assembled in the USA.

Key Features

  • Stationary Side-Charging Interface: Replaces standard rear charging pull tabs with an ergonomic left-side manual handle that runs independently from the bolt carrier's cycling path. The handle stays fully static while firing, eliminating structural interference with optics or support hand holds and sealing off the receiver rear against venting diagnostic gases.
  • All-In-One Complete Rifle Build Package: Takes the technical guesswork out of assembly. This matching master configuration ships complete with a side-charging bolt carrier group (BCG), standard grip, polished fire control trigger assembly, and lower component springs—everything needed to turn a stripped lower receiver into a finished rifle.
  • Hybrid .223 Wylde Chamber Configuration: Specifically engineered to squeeze peak accuracy out of both .223 Remington and 5.56x45mm NATO cartridges interchangeably, safely managing varying pressure curves while preserving a tighter throat configuration.
  • Premium 416R Stainless Steel Barrel: Precision machined from elite 416R weapon-grade stainless steel to deliver uniform mechanical consistency, superior corrosion resistance, and pristine groupings on paper or steel targets.
  • Maximized 20-Inch Muzzle Velocity: The full 20-inch barrel allows slow-burning precision rifle powders to reach full expansion and optimal velocity metrics, ensuring projectiles maintain flatter trajectories and extend supersonic bullet stability windows past long-range thresholds.
  • Ultra-Smooth Rifle-Length Gas Dwell: Drops internal carrier pressures by deploying a true rifle-length gas tube network. This configuration tames system pressures and slows bolt carrier speed for an exceptionally soft recoil impulse and minimized benchrest scope disruption.
  • Slim Profile Free-Float M-LOK Handguard: Crafted from premium 6061-T6 aluminum, the free-float rail isolates barrel vibrations to preserve uniform mechanical accuracy while providing extensive modular M-LOK attachment surfaces and a top Picatinny rail.

Technical Specifications

Upper Receiver Gibbz Arms G4 Non Reciprocating Side Charging Billet Aluminum Receiver with Gen 2 Handle, M4 Feed Ramps, Type III Hardcoat Anodized Black
Charging Style Left-Side Non-Reciprocating Manual Cocking Handle Assembly (Stays Stationary While Firing)
Bolt Carrier Group Premium Milspec, Nitride Finish, M16 Profile, Properly Staked Gas Key, MPI Tested
Barrel Length & Material 20 Inch Medium Contour Profile, Premium 416R Stainless Steel, Bead Blasted Finish
Caliber .223 Wylde (Safe and highly optimized for both 5.56 NATO and .223 Remington ammunition)
Twist Rate 1:7 Twist (Optimized to stabilize heavy duty match and tactical loads from 62gr up to 77gr)
Gas Operating Block Rifle-Length System, Low-Profile Gas Block Machined from 4140 Steel, Stainless Steel Gas Tube
Muzzle Device Standard 1/2-28 Thread Pitch, A2 Birdcage Flash Hider with Crush Washer Pre-Installed
Handguard 15 Inch Slim Profile Free-Float M-LOK Rail, Full-Length Top Picatinny Rail, Machined from 6061-T6 Aluminum
Lower Parts Kit Mil-Spec Polished Trigger & Hammer, Standard Pistol Grip, Lower Component Springs, and Pins Included
Stock Assembly Standard Mil-Spec M4 Stock with 6-position buffer tube, standard 3oz buffer, buffer spring, latch plate, and castle nut
Manufacturing Origin 100% Made in the USA with Pro2A Tactical Lifetime Factory Warranty

Why Choose This Product?

The PRO2A 20" 223 Wylde NR Side Charging Stainless Premium Upper Kit directly eliminates the three biggest hurdles facing precision competition and target builders: caliber pressure mismatching, generic rear ergonomics, and part-by-part conversion friction. Standard 5.56 chambers feature looser throat gaps that cause grouping degradation, while dedicated .223 chambers can spike dangerously high pressures when running military surplus ammunition.

The hybrid .223 Wylde architecture natively provides the tight throat dimensions required to stabilize heavy match projectiles cleanly while managing high military port pressures with complete peace of mind.Moving your manual charging interface to a static side layout fundamentally accelerates your manipulation speeds. You can comfortably charge the chamber or cycle clearing paths from a natural firing position without disrupting your optical line of sight or reaching over the top of the gun. Furthermore, by investing in a comprehensive, complete build kit rather than piecing your components together block-by-block, you eliminate dangerous headspace variations and tracking issues between distinct manufacturers. Backed completely by Pro2A Tactical's signature Lifetime Factory Warranty and engineered with 100% American craftsmanship, this master kit converts your stripped lower receiver into a premium, duty-ready long-range precision asset with absolute confidence.

More Information
SKU P2ANR223WGFS15RIF20SS-TK-KIT
Barrel Length 20 inch
Rifle Caliber 223 Wylde
Manufacturer Pro2A Tactical
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