Are you at least 18 years old?
The PRO2A Left Hand 16" 223 Wylde Mid Length Stainless Premium M-LOK AR-15 Upper Kit is an all-inclusive conversion package precision-engineered for left-handed shooters looking to build a highly accurate, match-grade tactical rifle. Chambered in the versatile 223 Wylde bore to maximize accuracy thresholds for both 5.56 NATO and .223 Remington ammunition, this comprehensive bundle eliminates all parts-matching guesswork. It pairs a true left-ejecting forged upper receiver and specialized left-handed bolt carrier group with a premium 416R stainless steel barrel, a full lower completion hardware pack, and an adjustable stock system, transforming any standard stripped lower receiver into a premier southpaw field rifle.
| Upper Receiver | Billet Aluminum, M4 Feed Ramps (Dedicated Left-Hand Ejection Port Setup) |
|---|---|
| Charging Handle | Standard Mil-Spec Charging Handle |
| Bolt Carrier Group | Milspec Left-Hand M16 Full Auto Profile, QPQ Nitride/Melonite Treated, MPI Tested |
| Barrel Length & Profile | 16-Inch Medium/Match Profile |
| Caliber | 223 Wylde (Optimized hybrid chamber for 5.56 NATO and .223 Rem) |
| Twist Rate | 1:7 Twist Rate (Highly optimized to stabilize standard 62gr to heavy 77gr match ammunition) |
| Barrel Material | Premium 416R Stainless Steel with Bead Blasted Finish - Made for us By Tactical Kinetics |
| Gas System | Mid Length Direct Impingement with Low-Profile Gas Block |
| Handguard | 12-Inch Free Float Slim Profile M-LOK Handguard Rail System |
| Muzzle Device | A2 Flash Hider (1/2x28 Thread Pitch) |
| Lower Parts Kit | Complete 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 Assembly | M4 Carbine Adjustable Buttstock, 6-Position Mil-Spec Buffer Tube (Receiver Extension), Carbine Recoil Buffer, and Spring |
This premium 16-inch left-handed build bundle provides a seamless pathway to exceptional match accuracy and traditional rifle utility without compromising on user ergonomics. By integrating a dedicated left-handed bolt carrier group with a beautiful 416R stainless barrel, full lower parts completion set, and a soft-shooting mid-length gas system configuration, it eliminates the harsh face blowback common when shooting standard right-handed uppers left-handed. Built for competitive precision, defensive applications, and matched field longevity, it delivers home builders a streamlined, rugged solution optimized for continuous service operations.
| SKU | P2AL556ACT12MID16SS-TK-KIT |
|---|---|
| Barrel Length | 16 inch |
| Rifle Caliber | 223 Wylde |
| Manufacturer | Pro2A Tactical |